Matti Lehtonen
at Aalto University School of Business
Biography
Aalto University School of Business
Peer-reviewed scientific articles
Journal article-refereed, Original researchSystem-Level Value of a Gas Engine Power Plant in Electricity and Reserve Production
Alahaivala, Antti; Kiviluoma, Juha; Leino, Jyrki; Lehtonen, Matti2017 in ENERGIES (MDPI AG)ISSN: 1996-1073A control framework for the utilization of heating load flexibility in a day-ahead market
Alahäivälä, Antti; Corbishley, James; Ekström, Jussi; Jokisalo, Juha; Lehtonen, Matti2017 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796A framework for the assessment of electric heating load flexibility contribution to mitigate severe wind power ramp effects
Alahäivälä, Antti; Ekström, Jussi; Jokisalo, Juha; Lehtonen, Matti2017 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Assessing the potential benefits and limits of electric storage heaters for wind curtailment mitigation A Finnish case study
Ali, Mubbashir; Ekström, Jussi; Lehtonen, Matti2017 in SUSTAINABILITY (MDPI AG)ISSN: 2071-1050A Framework to Split the Benefits of DR between Wind Integration and Network Management
Ali, Mubbashir; Millar, Robert John; Lehtonen, Matti2017 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950Effect of cumulative moisture content on degradation of transformer paper insulation
Ariannik, Mohamadreza; Razi-Kazemi, Ali Asghar; Lehtonen, Matti2017 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878Block-Layer Reliability Method for Distribution Systems under Various Operating Scenarios
de Oliveira e Sousa, Bruno; Humayun, Muhammad; Pihkala, Atte; Millar, Robert; Lehtonen, Matti2017 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950Stochastic Operation Framework for Distribution Networks Hosting High Wind Penetrations
Dorostkar-Ghamsari, M. R.; Fotuhi-Firuzabad, M.; Lehtonen, M.; Safdarian, A.; Hoshyarzadeh, A. S.2017 in IEEE TRANSACTIONS ON SUSTAINABLE ENERGY (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1949-3029A Statistical Model for Hourly Large-Scale Wind and Photovoltaic Generation in New Locations
Ekström, Jussi; Koivisto, Matti; Mellin, Ilkka; Millar, Robert; Lehtonen, Matti2017 in IEEE TRANSACTIONS ON SUSTAINABLE ENERGY (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1949-3029Impacts of natural disasters on swedish electric power policy A case study
Gündüz, Niyazi; Küfeoğlu, Sinan; Lehtonen, Matti2017 in SUSTAINABILITY (MDPI AG)ISSN: 2071-1050Planning to Equip the Power Distribution Networks with Automation System
Heidari, Saeed; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti2017 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950Evaluation of Fault Levels and Power Supply Network Impedances in 230/400V 50Hz Generic Distribution Systems
Hernando-Gil, Ignacio; Shi, Heng; Li, Furong; Djokic, Sasa; Lehtonen, Matti2017 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Statistical wind direction modeling for the analysis of large scale wind power generation
Koivisto, Matti; Ekström, Jussi; Mellin, Ilkka; Millar, Robert; Lehtonen, Matti2017 in Wind Energy (JOHN WILEY & SONS LTD)ISSN: 1095-4244Mitigation of Lightning Flashover from Tree to Medium Voltage Aerial Cable Using Shield Wire
Omidiora, Michael; Lehtonen, Matti2017 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Data driven analytical modeling of power transformers
Penttonen, Jyrki; Lehtonen, Matti2017 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821Optimal tuning for fast arc suppression coil
Penttonen, Jyrki; Lehtonen, M.2017 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660A novel 4-limb earth fault compensation reactor for distribution network
Penttonen, Jyrki; Lehtonen, Matti; Muhammad, Shafiq2017 in INTERNATIONAL TRANSACTIONS ON ELECTRICAL ENERGY SYSTEMS (Wiley)ISSN: 2050-7038Computation of Peak Lightning-Induced Voltages Due to the Typical First and Subsequent Strokes Considering High Ground Resistivity
Rizk, Mohammad E. M.; Mahmood, Farhan; Lehtonen, Matti; Badran, Ebrahim A.; Abdel-Rahman, Mansour H.2017 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977A study for improving the energy efficiency of lifts with adjustable counterweighting
Tukia, Toni; Uimonen, Semen; Siikonen, Marja-Liisa; Hakala, Harri; Lehtonen, Matti2017 in BUILDING SERVICES ENGINEERING RESEARCH AND TECHNOLOGY (SAGE Publications Inc.)ISSN: 0143-6244Predicting the annual escalator energy consumption based on short-term measurements
Uimonen, Semen; Tukia, Toni; Siikonen, Marja Liisa; Lehtonen, Matti2017 in Journal of Building Engineering (Elsevier BV)ISSN: 2352-7102Impact of daily passenger traffic on energy consumption of intermittent-operating escalators
Uimonen, Semen; Tukia, Toni; Siikonen, Marja Liisa; Lehtonen, Matti2017 in Energy and Buildings (Elsevier Science)ISSN: 0378-7788Increasing the Benefit from Cost-Minimizing Loads via Centralized Adjustments
Alahäivälä, Antti; Lehtonen, Matti2016 in ENERGIES (MDPI AG)ISSN: 1996-1073A User-centric Demand Response Framework for Residential Heating, Ventilation, and Air-conditioning Load Management
Ali, Mubbashir; Jokisalo, Juha; Siren, Kai; Safdarian, Amir; Lehtonen, Matti2016 in ELECTRIC POWER COMPONENTS AND SYSTEMS (Taylor and Francis Ltd.)ISSN: 1532-5008Increased Utilization of Wind Generation by Coordinating the Demand Response and Real-time Thermal Rating
Ali, Mubbashir; Degefa, Merkebu; Humayun, Muhammad; Safdarian, Amir; Lehtonen, Matti2016 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950A User-Centric Demand Response Framework for Residential HVAC Load Management
Ali, Mubbashir; Jokisalo, Juha; Siren, Kai; Safdarian, Amir; Lehtonen, Matti2016 in ELECTRIC POWER COMPONENTS AND SYSTEMS (Taylor and Francis Ltd.)ISSN: 1532-5008MAS-Based Modeling of Active Distribution Network The Simulation of Emerging Behaviors
Degefa, Merkebu Z.; Alahäivälä, Antti; Kilkki, Olli; Humayun, Muhammad; Seilonen, Ilkka; Vyatkin, Valeriy; Lehtonen, Matti2016 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053A conditional demand analysis based amr metered load disaggregation A case study
Degefa, Merkebu Z.; Tarrago, Oriol Semente; Lehtonen, Matti2016 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821Value of Distribution Network Reconfiguration in Presence of Renewable Energy Resources
Dorostkar-Ghamsari, Mohammad Reza; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti; Safdarian, Amir2016 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950Demand response control of a townhouse thermal storage by greedy variable neighborhood algorithm
Doroudchi, Elahe; Lehtonen, Matti; Kyyrä, Jorma2016 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660A statistical approach for hourly photovoltaic power generation modeling with generation locations without measured data
Ekström, Jussi; Koivisto, Matti; Millar, John; Mellin, Ilkka; Lehtonen, Matti2016 in SOLAR ENERGY (PERGAMON-ELSEVIER SCIENCE LTD)ISSN: 0038-092XTransient selectivity for enhancing autonomous fault management in unearthed distribution networks with DFIG-based distributed generations
Elkalashy, Nagy I.; Kawady, Tamer A.; Ashmawy, Mohamed G.; Lehtonen, Matti2016 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Incorporating earth fault location in management-control scheme for distribution networks
Elsadd, Mahmoud A.; Elkalashy, Nagy I.; Kawady, Tamer A.; Taalab, Abdel Maksoud I; Lehtonen, Matti2016 in IET GENERATION TRANSMISSION AND DISTRIBUTION (Institution of Engineering and Technology)ISSN: 1751-8687Optimal capacity planning of substation transformers by demand response combined with network automation
Humayun, Muhammad; Safdarian, Amir; Ali, Mubbashir; Degefa, Merkebu Z.; Lehtonen, Matti2016 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Optimal Capacity Management of Substation Transformers Over Long-Run
Humayun, Muhammad; de Oliveira e Sousa, Bruno; Safdarian, Amir; Ali, Mubbashir; Degefa, Merkebu Z.; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud2016 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950New preemptive arc-fault detection techniques in medium-voltage switchgear and motor controls
Kay, John A.; Hussain, G. Amjad; Lehtonen, Matti; Kumpulainen, Lauri2016 in IEEE Transactions on Industry Applications (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0093-9994Wind speed modeling using a vector autoregressive process with a time-dependent intercept term
Koivisto, Matti; Seppänen, Janne; Mellin, Ilkka; Ekström, Jussi; Millar, Robert; Mammarella, Ivan; Komppula, Mika; Lehtonen, Matti2016 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615Macroeconomic assessment of voltage sags
Küfeoğlu, Sinan; Lehtonen, Matti2016 in SUSTAINABILITY (MDPI AG)ISSN: 2071-1050Influence of Highly Resistive Ground Parameters on Lightning-Induced Overvoltages Using 3-D FDTD Method
Rizk, Mohammad E M; Mahmood, Farhan; Lehtonen, Matti; Badran, Ebrahim A.; Abdel-Rahman, Mansour H.2016 in IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY (Institute of Electrical and Electronics Engineers Inc.)ISSN: 0018-9375Investigation of Lightning Electromagnetic Fields on Underground Cables in Wind Farms
Rizk, Mohammad E M; Mahmood, Farhan; Lehtonen, Matti; Badran, Ebrahim A.; Abdel-Rahman, Mansour H.2016 in IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY (Institute of Electrical and Electronics Engineers Inc.)ISSN: 0018-9375Induced Voltages on Overhead Line by Return Strokes to Grounded Wind Tower Considering Horizontally Stratified Ground
Rizk, Mohammad E M; Mahmood, Farhan; Lehtonen, Matti; Badran, Ebrahim A.; Abdel-Rahman, Mansour H.2016 in IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY (Institute of Electrical and Electronics Engineers Inc.)ISSN: 0018-9375Optimal Residential Load Management in Smart Grids A Decentralized Framework
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti2016 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053Benefits of Demand Response on Operation of Distribution Networks A Case Study
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti2016 in IEEE SYSTEMS JOURNAL (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1932-8184Domestic EWH and HVAC management in smart grids Potential benefits and realization
Safdarian, Amir; Ali, Mubbashir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti2016 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Practices to improve the annual elevator energy consumption estimates and measurements
Tukia, Toni; Uimonen, Semen; Siikonen, Marja Liisa; Hakala, Harri; Donghi, Claudio; Lehtonen, Matti2016 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821Explicit method to predict annual elevator energy consumption in recurring passenger traffic conditions
Tukia, Toni; Uimonen, Semen; Siikonen, Marja Liisa; Hakala, Harri; Donghi, Claudio; Lehtonen, Matti2016 in Journal of Building Engineering (Elsevier BV)ISSN: 2352-7102Energy consumption of escalators in low traffic environment
Uimonen, Semen; Tukia, Toni; Siikonen, Marja Liisa; Lange, Dirk; Donghi, Claudio; Cai, Xiao Liang; Nousu, Hannu; Hakala, Harri; Lehtonen, Matti2016 in Energy and Buildings (Elsevier Science)ISSN: 0378-7788Analyzing the optimal coordination of a residential micro-CHP system with a power sink
Alahäivälä, Antti; Hess, Tobias; Cao, Sunliang; Lehtonen, Matti2015 in APPLIED ENERGY (ELSEVIER SCI LTD)ISSN: 0306-2619An intra-hour control strategy for aggregated electric storage space heating load
Alahäivälä, Antti; Jokisalo, Juha; Siren, Kai; Safdarian, Amir; Lehtonen, Matti2015 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615A market-oriented hierarchical framework for residential demand response
Ali, Mubbashir; Alahäivälä, Antti; Malik, Farhan; Humayun, Muhammad; Safdarian, Amir; Lehtonen, Matti2015 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615Risk-constrained framework for residential storage space heating load management
Ali, Mubbashir; Safdarian, Amir; Lehtonen, Matti2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Optimal voltage control strategies for day-ahead active distribution network operation
Degefa, M. Z.; Lehtonen, M.; Millar, R. J.; Alahäivälä, A.; Saarijärvi, E.2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Sensitivity and viability analyses of overhead and underground meshed subtransmission networks
de Oliveira e Sousa, Bruno Jorge; Pihkala, Atte; Lehtonen, Matti2015 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Optimal distributed static series compensator placement for enhancing power system loadability and reliability
Dorostkar-Ghamsari, Mohammadreza; Fotuhi-Firuzabad, Mahmud; Aminifar, Farrokh; Safdarian, Amir; Lehtonen, Matti2015 in IET GENERATION TRANSMISSION AND DISTRIBUTION (Institution of Engineering and Technology)ISSN: 1751-8687Earth fault distance estimation using active traveling waves in energized compensated MV networks
Elkalashy, N.; Sabiha, N.; Lehtonen, Matti2015 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Detection of partial saturation and waveform compensation of current transformers
Esmail, E.; Elkalashy, N.; Kawady, T.; Taalab, A.; Lehtonen, Matti2015 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Stochastic genetic algorithm and its application as a demand control tool for houses with thermal energy storage systems
Gosalbez, Ignacio; Lehtonen, Matti2015 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Preemptive Arc Fault Detection Techniques in Switchgear - Part III From the Laboratory to Practical Installation
Hussain, G. Amjad; Shafiq, Muhammad; Kay, John A.; Lehtonen, Matti2015 in IEEE Transactions on Industry Applications (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0093-9994Pre-Emptive Arc Fault Detection Techniques in Switchgear- Part III, From the Laboratory to Practical Installation
Hussain, Ghulam Amjad; Shafiq, Muhammad; Kay, John A.; Lehtonen, Matti2015 in IEEE Transactions on Industry Applications (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0093-9994Online Condition Monitoring of MV Switchgear using D-dot Sensor to Predict Arc-Faults
Hussain, Ghulam Amjad; Shafiq, Muhammad; Lehtonen, Matti; Hashmi, Murtaza2015 in IEEE SENSORS JOURNAL (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1530-437XPerformance evaluation of noise reduction method during on-line monitoring of MV switchgear for PD measurements by non-intrusive sensors
Hussain, Ghulam Amjad; Shafiq, Muhammad; Kumpulainen, Lauri; Mahmood, Farhan; Lehtonen, Matti2015 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615Statistical Modeling of Aggregated Electricity Consumption and Distributed Wind Generation in Distribution Systems Using AMR Data
Koivisto, Matti; Degefa, Merkebu; Ali, Mubbashir; Ekström, Jussi; Millar, John; Lehtonen, Matti2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Interruption costs of service sector electricity customers, a hybrid approach
Kufeoglu, Sinan; Lehtonen, Matti2015 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615Comparison of different models for estimating the residential sector customer interruption costs
Küfeoglu, Sinan; Lehtonen, Matti2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Modeling of flashover arcs in medium voltage networks due to direct lightning strikes
Mahmood, Farhan; Elkalashy, Nagy I.; Lehtonen, Matti2015 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615Probabilistic Risk Assessment of MV Insulator Flashover Under Combined AC and Lightning-Induced Overvoltages
Mahmood, Farhan; Sabiha, Nehmdoh A; Lehtonen, Matti2015 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Flashover Probability Distribution and Volt-Time Curves of Medium Voltage Overhead Line Insulation under Combined AC and Lightning Impulse Voltages
Mahmood, Farhan; Rizk, Mohammad; Lehtonen, Matti2015 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Evaluation of Lightning Overvoltage Protection Schemes for Pole-Mounted Distribution Transformers
Mahmood, Farhan; Rizk, Mohammad; Lehtonen, Matti2015 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Comparison of Electric Vehicles Charging Strategies and their Impact on Network Capacity
Malik, Farhan H.; Lehtonen, Matti2015 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Heat Gains, Heating and Cooling in Nordic Housing with Electrical Space Heating
Molina, Cristina; Degefa, Merkebu; Lehtonen, Matti2015 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Home load management in a residential energy hub
Rastegar, Mohammad; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Data Mining of Online Diagnosed Waveforms for Probabilistic Condition Assessment of SF6 Circuit Breakers
Razi-Kazemi, Ali Asghar; Vakilian, Mehdi; Niayesh, Kaveh; Lehtonen, Matti2015 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Optimal Electricity Procurement in Smart Grids with Autonomous Distributed Energy Resources
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti; Aminifar, Farrokh2015 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053Benefits of real-time monitoring to distribution systems: Dynamic thermal rating
Safdarian, Amir; Degefa, Merkebu; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti2015 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053A medium-term decision model for disCos: Forward contracting and TOU pricing
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti2015 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950Electromagnetic Sensing for Predictive Diagnostics of Electrical Insulation Defects in MV Power Lines
Shafiq, Muhammad; Hussain, Ghulam Amjad; Kütt, Lauri; Lehtonen, Matti2015 in MEASUREMENT (Elsevier)ISSN: 0263-2241Partial Discharge Diagnostic System for Smart Distribution Networks Using Directionally Calibrated Induction Sensors
Shafiq, Muhammad; Hussain, Ghulam A.; Kütt, Lauri; Elkalashy, Nagy I.; Lehtonen, Matti2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Integration of Online Proactive Diagnostic Scheme for Partial Discharge in Distribution Networks
Shafiq, Muhammad; Hussain, G. Amjad; Elkalashy, Nagy I.; Hyvönen, Petri; Lehtonen, Matti2015 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878Improving reliability in an urban network
Siirto, Osmo; Hyvärinen, Markku; Loukkalahti, Mika; Hämäläinen, Aki; Lehtonen, Matti2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Optimal Distribution Network Automation Considering Earth Fault Events
Siirto, Osmo K.; Safdarian, Amir; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud2015 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053Autonomous control strategy for fault management in distribution networks
Tarhuni, Naser; Elkalashy, Nagy; Kawady, Tamer; Lehtonen, Matti2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Earth fault location based on evaluation of voltage sag at secondary side of medium voltage/low voltage transformers
Topolanek, Davtd; Lehtonen, Matti; Adzman, Rafi; Toman, Petr2015 in IET GENERATION TRANSMISSION AND DISTRIBUTION (Institution of Engineering and Technology)ISSN: 1751-8687A new correlation-based earth fault indication algorithm using only transient current measurements
Abdel-Fattah, Mohamed; Lehtonen, Matti; Xu, B.2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Combining the Demand Response of direct electric space heating and partial thermal storage using LP optimization
Ali, Mubbashir; Jokisalo, Juha; Siren, Kai; Lehtonen, Matti2014 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Cross-correlation method for power arcing source monitoring system
Ble, Frank; Lehtonen, Matti; Sihvola, Ari; Kim, Charles2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Power arcing source location using first peak arrival of rf-signal
Ble, Frank Zoko; Lehtonen, Matti; Sihvola, Ari; Kim, Charles2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Arcing faults localization using RF-signal angle of arrival method
Ble, Frank Zoko; Lehtonen, Matti; Kim, Charles2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Unlocking distribution network capacity through real-time thermal rating for high penetration of DGs
Degefa, Merkebu; Humayun, Muhammad; Safdarian, Amir; Koivisto, Matti; Millar, John; Lehtonen, Matti2014 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Inclusion of voltage sag cost to underground and overhead subtransmission network planning
de Oliveira e Sousa, Bruno; Humayun, Muhammad; Lehtonen, Matti2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Decentralized earth fault selectivity using transient front slopes for unearthed MV networks
Elkalashy, Nagy; Lehtonen, Matti2014 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615Detection and Localization of Arcing Faults Electromagnetic Radiated Signals Using Antennas and Wavelet Analysis
Frank, Zoko B.; Hussain, G.Amjad; Lehtonen, Matti; Kim, Charles2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Demand response for operational life extension and efficient capacity utilization of power transformers during contingencies
Humayun, Muhammad; Safdarian, Amir; Degefa, Merkebu Zenebe; Lehtonen, Matti2014 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950Utilization improvement of transformers using demand response
Humayun, Muhammad; Degefa, Merkebu Zenebe; Safdarian, Amir; Lehtonen, Matti2014 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Pre-Emptive Arc Fault Detection Techniques in Switchgear and Controlgear - Part II
Hussain, G.Amjad; Kumpulainen, Lauri; Lehtonen, Matti; Kay, John A.2014 in IEEE Transactions on Industry Applications (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0093-9994Preemptive Arc-Fault Detection Techniques in Switchgear and Controlgear-Part II
Hussain, G. Amjad; Kumpulainen, Lauri; Lehtonen, Matti; Kay, John A.2014 in IEEE Transactions on Industry Applications (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0093-9994Criticality Analysis of Failure to Communicate in Automated Fault-Management Schemes
Kazemi, Shahram; Millar, Robert J.; Lehtonen, Matti2014 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977A summary of the recent extreme weather events and their impacts on electricity
Kufeoglu, Sinan; Prittinen, Samuel; Lehtonen, Matti2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Aspects of Arc-Flash Protection and Prediction
Kumpulainen, Lauri; Hussain, G.Amjad; Lehtonen, Matti; Kauhaniemi, Kimmo2014 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Capacity Requirements of Electric Vehicles Charging Infrastructure with the Evolution of their Market
Malik, Farhan; Lehtonen, Matti2014 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821A feasibility study of fast charging infrastructure for EVs on highways
Malik, Farhan; Lehtonen, Matti; Saarijärvi, Eero; Safdarian, Amir2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Collaborative Demand Response Optimization of Electric Vehicles and Storage Space Heating for Residential Peak Shaving
Malik, Farhan H.; Ali, Mubbashir; Lehtonen, Matti2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Intelligent Agent Based Architecture for Demand Side Management Considering Space Heating and Electric Vehicle Load
Malik, Farhan; Ali, Mubbashir; Lehtonen, Matti2014 in ENGINEERING (PRAISE WORTHY PRIZE SRL)ISSN: 1947-3931An improved initial network for distribution network planning algorithms
Millar, John; Saarijärvi, Eero; Lehtonen, Matti2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Circuit-breaker automated failure tracking based on coil current signature
Razikazemi, Aliasghar; Vakilian, Mehdi; Niyaesh, K.; Lehtonen, Matti2014 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Integration of price-based demand response in DisCos' short-term decision model
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti2014 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053Impacts of Time-Varying Electricity Rates on Forward Contract Scheduling of DisCos
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti2014 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977A distributed algorithm for managing residential demand response in smart grids
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti2014 in IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS (IEEE Computer Society)ISSN: 1551-3203A new formulation for power system reliability assessment with AC constraints
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Aminifar, Farrokh; Lehtonen, Matti2014 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615Distribution network reliability improvements in presence of demand response
Safdarian, Amir; Degefa, Merkebu Z.; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud2014 in IET GENERATION TRANSMISSION AND DISTRIBUTION (Institution of Engineering and Technology)ISSN: 1751-8687Customer Interruption Cost in Smart Grids
Safdarian, Amir; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud; Billinton, Roy2014 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950Effect of geometrical parameters on high frequency performance of Rogowski coil for partial discharge measurements
Shafiq, Muhammad; Hussain, G.Amjad; Kutt, Lauri; Lehtonen, Matti2014 in MEASUREMENT (Elsevier)ISSN: 0263-2241Design, Implementation and Simulation of Non-Intrusive Sensor for On-line Condition Monitoring of MV Electrical Components
Shafiq, Muhammad; Kütt, Lauri; Isa, Muzamir; Lehtonen, Matti2014 in ENGINEERING (Elsevier)ISSN: 1947-3931Three-layer seasonal reliability analysis in meshed overhead and underground subtransmission networks in the presense of co-generation
Sousa, Bruno J. O.; Humayun, Muhammad; Pihkala, Atte; Lehtonen, Matti2014 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615The high-temperature effect on the breakdown voltage of an air-gap at atmospheric pressure with reference to paschen curve
Abdel-Fattah, Mohamed; Lehtonen, Matti2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660An earth fault location scheme for isolated and compensated neutral distribution systems
Adzman, Rafi; Topolanek, David; Lehtonen, Matti; Toman, Petr2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Modeling electric vehicle charging flexibility for the maintaining of power balance
Alahäivälä, Antti; Saarijärvi, Eero; Lehtonen, Matti2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Comparison of Electric Vehicle Charging Control Strategies for the Power System Primary Control
Alahäivälä, A.; Nikkilä, R.; Lehtonen, M.2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Optimizing the DR Control of Electric Storage Space Heating Using LP Approach
Ali, Mubbashir; Koivisto, Matti; Lehtonen, Matti2013 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821Stochastic Characteristics of Load Profiling in Distribution Systems based on AMR measurements
Degefa, Merkebu; Lehtonen, Matti2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Dynamic Thermal Modeling of MV/LV Prefabricated Substations
Degefa, Merkebu Zenebe; Millar, R.John; Lehtonen, Matti; Hyvonen, Petri2013 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Load Flow Analysis Framework for Active Distribution Networks Based on Smart Meter Reading System
Degefa, Merkebu Zenebe; Millar, Robert John; Koivisto, Matti; Humayun, Muhammad; Lehtonen, Matti2013 in ENGINEERING (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1947-3931Markov model based assessment for redundancy mitigation in high voltage grids using demand response
Humayun, Muhammad; de Oliveira e Sousa, Bruno Jorge; Degefa, Merkebu Z.; Kazemi, Shahram; Lehtonen, Matti2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660The Smart Solution for the Prediction of Slowly Developing Electrical Faults in MV Switchgear Using Partial Discharge Measurements
Hussain, Ghulam Amjad; Kumpulainen, Lauri; Klüss, Joni V.; Kay, John A.; Lehtonen, Matti2013 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Impact of smart subtransmission level fault current mitigation solutions on service reliability
Kazemi, Shahram; Lehtonen, Matti2013 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Customer Interruption Costs Estimations for Service Sectors via Customer Survey Method: A Case Study
Kufeoglu, Sinan; Lehtonen, Matti2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660A Novel Hybrid Approach to Estimate Customer Interruption Costs for Industry Sectors
Kufeoglu, Sinan; Lehtonen, Matti2013 in ENGINEERING (PRAISE WORTHY PRIZE SRL)ISSN: 1947-3931Pre-Emptive Arc Fault Detection Techniques in Switchgear and Controlgear
Kumpulainen, Lauri; Hussain, Ghulam Amjad; Lehtonen, Matti; Kay, John A.2013 in IEEE Transactions on Industry Applications (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0093-9994Electricity Distribution Network Planning Algorithm Based on Efficient Initial and Radial-to-Full Network Conversion
Millar, R.John; Saarijärvi, Eero; Lehtonen, Matti; Hyvärinen, Markku; Niskanen, Jussi; Hämäläinen, Pekka2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Prioroty assessment of online monitoring investment for power system circuit breakers - part II: Determination of optimum number.
Razi-Kazemi, A.A.; Vakilian, M.; Niayesh, K.; Lehtonen, M.2013 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Priority assessment of online monitoring investment for power system circuit breakers - part I: Qualitative-quantitative approach
Razi-Kazemi, A.A.; Vakilian, M.; Niayesh, K.; Lehtonen, M.2013 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Distribution Network Topology Planning Using Life Cycle Cost driven Cost Surfaces in the Internodal Parameter Computation
Saarijärvi, Eero; Millar, John; Niskanen, Jussi; Nieminen, Tatu; Lehtonen, Matti2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660A stochastic framework for short-term operation of a distribution company
Safdarian, A.; Fotuhi-Firuzabad, M.; Lehtonen, M.2013 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950Effect of Terminating Resistance on High Frequency Behaviour of Rogowski Coil for Transient Measurements
Shafiq, M.; Lehtonen, M.; Kutt, L.; Hussain, G.A.; Hashmi, M.2013 in ELEKTRONIKA IR ELEKTROTECHNIKA (Kauno Technologijos Universitetas)ISSN: 1392-1215Parameters Identification and Modeling of High Frequency Current Transducer for Partial Discharge Measurements
Shafiq, Muhammad; Kütt, Lauri; Lehtonen, Matti; Nieminen, Tatu; Hashmi, Murtaza2013 in IEEE SENSORS JOURNAL (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1530-437XOptimization of distribution automation in urban networks
Siirto, O.; Hakala, S.; Hyvärinen, M.; Heine, P.; Lehtonen, M.2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660A novel transient current-based differential algorithm for earth fault detection in medium voltage distribution networks
Abdel-Fattah, Mohamed; Lehtonen, Matti2012 in JOURNAL OF ENERGY AND POWER ENGINEERING (PRAISE WORTHY PRIZE SRL)ISSN: 1934-8975Transient algorithm based on earth capacitance estimation for earth-fault detection in medium-voltage networks
Abdel-Fattah, Mohamed; Lehtonen, Matti2012 in IET GENERATION TRANSMISSION AND DISTRIBUTION (Institution of Engineering and Technology)ISSN: 1751-8687A new transient impedance-based algorithm for earth fault detection in medium voltage networks
Abdel-Fattah, Mohamed; Lehtonen, Matti2012 in JOURNAL OF ENERGY AND POWER ENGINEERING (Institution of Engineering and Technology)ISSN: 1934-8975Estimation of Single Line to Ground Fault Location in Unearthed Medium Voltage Distribution Network
Adzman, Mohd Rafi; Lehtonen, Matti2012 in ENERGYSPECTRUM (Institution of Engineering and Technology)A method for ground fault distance computation in unearthed medium voltage distribution network
Adzman, Mohd Rafi; Lehtonen, Matti2012 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821Comparison of Air-Gap Thermal Models for MV Power Cables Inside Unfilled Conduit
Degefa, Merkebu Z.; Lehtonen, Matti; Millar, Robert J.2012 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Wavelet-based de-noising of on-line PD signals captured by Pearson coil in covered-conductor overhead distribution networks
Hashmi, M.; Lehtonen, Matti; Nordman, M.; Jabbar, R.A.; Qureshi, S.A.2012 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615Signal processing of on-line PDs captured by Rogowski coil for enhanced fault detection in smart distribution networks
Hashmi, M.; Lehtonen, Matti; Nordman, M.; Hänninen, S.2012 in International Review of Electrical Engineering (Elsevier Limited)ISSN: 1829-6660Modelling and analysis of lightning overvoltage protection of MV cable laterals connected with overhead lines
Hashmi, Ghulam; Lehtonen, Matti; Hänninen, Seppo2012 in ELEKTRONIKA IR ELEKTROTECHNIKA (Kauno Technologijos Universitetas)ISSN: 1392-1215Rogowski Coil Evaluation Performance with Different Fault Conditions in Medium Voltage Distribution Networks
Isa, Muzamir; Elkalashy, Nagy I.; Hashmi, Ghulam M.; Lehtonen, Matti2012 in INTERNATIONAL JOURNAL OF ELECTRICAL ENGINEERING AND TECHNOLOGY (Kauno Technologijos Universitetas)ISSN: 0976-6553Correlation evaluation of unsynchronized multi-end windows for locating partial discharge sourcves in covered-conductor overhead lines
Isa, Muzamir; Elkalashy, Nagy; Hashmi, Ghulam; Shafiq, Muhammad; Lehtonen, Matti2012 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821Multi-end Correlation-based PD Location Technique for Medium Voltage Covered-conductor Lines
Isa, Muzamir; Elkalashy, Nagy I.; Lehtonen, Matti; Hashmi, Ghulam M.; Elmusrati, Mohammed S.2012 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878Impacts of fault diagnosis schemes on distribution system reliability
Kazemi, Shahram; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud2012 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053Clustering of Connection Points and Load Modeling in Distribution Systems
Koivisto, Matti; Heine, Pirjo; Mellin, Ilkka; Lehtonen, Matti2012 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950Impact of MV Connected Microgrids on MV Distribution Planning
Millar, Robert J.; Kazemi, Shahram; Lehtonen, Matti; Saarijärvi, Eero2012 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053Three measuring points for partial discharge location in energized covered-conductor overhead distribution lines
Muzamir, Isa; Elkalashy, Nagy; Shafiq, Muhammad; Lehtonen, Matti2012 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Modelling and evaluation of the lightning arc between a power line and a nearby tree
Omidiora, Michael; Elkalashy, Nagy; Lehtonen, Matti; Abdel-Rahman, Mansour2012 in EUROPEAN TRANSACTIONS ON ELECTRICAL POWER (John Wiley and Sons Ltd)ISSN: 1430-144XPerformance analysis and protection of air distribution cables from lightning faults
Omidiora, Michael; Lehtonen, Matti; Hyvönen, Petri2012 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821Directional Calibration of Rogowski Coil for Localization of Partial Discharges in Smart Distribution Networks
Shafiq, Muhammad; Isa, Muzamir; Hashmi, Murtaza; Lehtonen, Matti2012 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Effect of climate change on MV underground network operations in the future smart grid environment
Hashmi, Ghulam; Millar, John; Lehtonen, Matti; Hänninen, Seppo2011 in ELEKTRONIKA IR ELEKTROTECHNIKA (Kauno Technologijos Universitetas)ISSN: 1392-1215Calibration of on-line partial discharge measuring system using Rogowski coil in covered-conductor overhead distribution networks
Hashmi, Ghulam M.; Lehtonen, Matti; Nordman, M.2011 in IET SCIENCE MEASUREMENT AND TECHNOLOGY (Institution of Engineering and Technology)ISSN: 1751-8822Determining wave propagation characteristics of MV XLPE power cable using time domain reflectometry technique
Hashmi, Ghulam Murtaza; Papazyan, Ruslan; Lehtonen, Matti2011 in TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES (Turkiye Klinikleri)ISSN: 1300-0632Modelling and analysis of switching overvoltages caused by short circuits in MV cables connected with overhead lines
Hashmi, Ghulam; Lehtonen, Matti; Hänninen, Seppo2011 in ELEKTRONIKA IR ELEKTROTECHNIKA (Kauno Technologijos Universitetas)ISSN: 1392-1215Investigation of lightning arc between conductor and nearby tree under artificiaql rainfall
Omidiora, Michael; Elkalashy, Nagy; Lehtonen, Matti; Hyvönen, Petri; Abdel-Rahman, Mansour2011 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878Bayesian Selectivity Technique for Earth Fault Protection in Medium-Voltage Networks
Elkalashy, N.I.; Elhaffar, A.M.; Kawady, T.A.; Tarhuni, N.G.; Lehtonen, Matti2010 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Modeling and Experimental Verification of Covered-Conductor for PD Detection in Overhead Distribution Networks
Hashmi, Murtaza; Lehtonen, Matti; Ametani, Akihiro2010 in DENKI GAKKAI RONBUNSHI. B: DENRYOKU ENERUGI BUMONSHI (The Institute of Electrical Engineers of Japan)ISSN: 0385-4213Modeling and Experimental Verification of On-line PD Detection in MV Covered-conductor Overhead Networks
Hashmi, Ghulam Murtaza; Lehtonen, Matti; Nordman, Mikael2010 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878Protection of Lightning Disturbances on MV Underground Cable
Omidiora, Michael A.; Lehtonen, Matti2010 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660Lightning Performance of MV Underground Cables with Shield Wire
Omidiora, Michael A.; Lehtonen, Matti2010 in PRZEGLAD ELEKTROTECHNICZNY (Wydawnictwo SIGMA - N O T Sp. z o.o.)ISSN: 0033-2097Heavy loading conditions studies by optimal UPFC on a real Finnish 110 KV network to solve technical problems of 2020
Othman, Ahmed M.; Lehtonen, Matti; El-Arini, Mahdi2010 in PRZEGLAD ELEKTROTECHNICZNY (Wydawnictwo SIGMA - N O T Sp. z o.o.)ISSN: 0033-2097Lightning-Induced Overvoltages Transmitted Over Distribution Transformer With MV Spark-Gap Operation. —Part I: High-Frequency Transformer Model
Sabiha, Nehmdoh A.; Lehtonen, Matti2010 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Lightning-Induced Overvoltages Transmitted Over Distribution Transformer With MV Spark-Gap Operation. —Part II: Mitigation Using LV Surge Arrester
Sabiha, Nehmdoh; Lehtonen, Matti2010 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Simplified probabilistic selectivity technique for earth fault detection in unearthed MV networks
Elkalashy, Nagy I.; Tarhuni, Naser G.; Lehtonen, Matti2009 in IET Generation, Transmissiona and Distribution (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)Effects of Rogowski Coil and Covered-Conductor Parameters on the Performance of PD Measurements in Overhead Distribution Networks
Hashmi, G.Murtaza; Lehtonen, Matti2009 in International Journal of Innovations in Energy Systems and Power (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1913-133XProbabilistic model for MV spark-gap characteristics with lightning induced overvoltage superimposed on AC voltage
Sabiha, Nehmdoh A.; Lehtonen, Matti; Hyvönen, Petri; Tarhuni, Naser G.2009 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878A novel selectivity technique for high impedance arcing fault detection in compensated MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2008 in EUROPEAN TRANSACTIONS ON ELECTRICAL POWER (John Wiley and Sons Ltd)ISSN: 1430-144XDWT-based detection and transient power direction-based location of high-impedance faults due to leaning trees in unearthed MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2008 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Modeling and experimental verification of high impedance arcing fault in medium voltage networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Izzularab, Mohamed A.; Taalab, Abdel-Maksoud I.2007 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878DWT-Based Extraction of Residual Currents throughout Unearthed MV Networks for Detecting High Impedance Faults due to leaning Trees
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2007 in EUROPEAN TRANSACTIONS ON ELECTRICAL POWER (John Wiley and Sons Ltd)Recognition of morphologically complex words in Finnish: evidence from event-related potentials
Lehtonen, M.; Cunillera, T.; Rodriguez-Fornells, A.; Hulten, A.; Tuomainen, J.; Laine, M.2007 in BRAIN RESEARCH (Elsevier)A robust framework for cable rating and temperature monitoring
Millar, R.John; Lehtonen, Matti2006 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Distributed Agent Based State Estimation for Electrical Distribution Networks
Nordman, Mikael; Lehtonen, Matti2005 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950An Agent Concept for Managing Electrical Distribution Networks
Nordman, Mikael; Lehtonen, Matti2005 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Dynamic thermal modelling of power transformers
Susa, Dejan; Lehtonen, Matti; Nordman, Hasse2005 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)Temperature Rises in an OFAF Transformer at OFAN Cooling Mode in Service
Susa, Dejan; Palola, Jussi; Lehtonen, Matti; Hyvarinen, Markku2005 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977Enhanced bandwidth of supercontinuum generated in microstructured fibers
Genty, G.; Lehtonen, M.; Ludvigsen, Hanne; Kaivola, M.2004 in Optics Express (OPTICAL SOC AMER)Voltage Sag Distributions Caused by Power System Faults
Heine, Pirjo; Lehtonen, Matti2003 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)A Method for Estimating the Frequency and Cost of Voltage Sags
Heine, Pirjo; Pohjanheimo, Pasi; Lehtonen, Matti; Lakervi, Erkki2002 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)A Probabilistic Method for Detection and Location of Very High Resistive Earth Faults
Hänninen, S.; Lehtonen, M.; Pulkkinen, U.2000 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)Review article, Literature review, Systematic reviewA review: Agents in smart grids
Malik, Farhan H; Lehtonen, Matti2016 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Effect of combined AC and lightning-induced overvoltages on the risk of MV insulator flashovers above lossy ground
Mahmood, Farhan; Sabihab, Nehmdoh A.; Lehtonen, Matti2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796Book section, Chapters in research booksAn approach to the lightning overvoltage protection of medium voltage lines in severe lightning areas
Omidiora, Michael Adebayo; Lehtonen, Matti2008 ISBN: 978-0-7354-0526-4ISSN: 0094-243XConference proceedingsSizing of a photo voltaic-storage system for power system frequency support
Alahäivälä, Antti; Lehtonen, Matti2017 in International Conference on the European Energy Market (IEEE Computer Society)ISBN: 9781509054992ISSN: 2165-4077Assessing the upward demand response potential for mitigating the wind generation curtailment A case study
Ali, Mubbashir; Ekstrom, Jussi; Alahäivälä, Antti; Lehtonen, Matti2017 in International Conference on the European Energy Market (IEEE Computer Society)ISBN: 9781509054992ISSN: 2165-4077Real-time matching of local generation and demand The use of high resolution load modeling
Degefa, Merkebu Z.; Lehtonen, Matti; McCulloch, Malcolm; Nixon, Ken2017 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE COMPUTER SOCIETY PRESS)ISBN: 9781509033584ISSN: 2165-4816A distributed ICT architecture for continuous frequency control
Giovanelli, Christian; Kilkki, Olli; Alahäivälä, Antti; Seilonen, Ilkka; Lehtonen, Matti; Vyatkin, Valeriy2017 ISBN: 9789897582417Climate change concerns and finnish electric power supply security performance
Küfeoǧlu, Sinan; Gündüz, Niyazi; Lehtonen, Matti2017 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE COMPUTER SOCIETY PRESS)ISBN: 9781509033584ISSN: 2165-4816Analysis of partial discharge signals in medium voltage XLPE cables
Ahmed, Zeeshan; Hussain, Ghulam Amjad; Lehtonen, Matti; Varacka, Lukas; Kudelcik, Jozef2016 ISBN: 978-1-5090-0909-1Coordination strategies for distributed resources as frequency containment reserves
Alahäivälä, Antti; Lehtonen, Matti2016 ISBN: 978-1-5090-1238-1 Optimal DR through HVAC loads in distribution systems hosting large wind generation
Ali, Mubbashir; Humayun, Muhammad; Degefa, Merkebu; Lehtonen, Matti; Safdarain, Amir2016 ISBN: 978-1-5090-1238-1A framework for activating residential HVAC demand response for wind generation balancing
Ali, Mubbashir; Humayun, Muhammad; Degefa, Merkebu; Alahäivälä, Antti; Lehtonen, Matti; Safdarian, Amir2016 ISBN: 978-1-5090-1238-1 ISSN: 2378-8542Multi-agent system based distributed voltage control in medium voltage distribution systems
Arshad, Ammar; Lehtonen, Matti2016 ISBN: 978-1-5090-0909-1 Survey of harmonic emission of electrical vehicle chargers in the European market
Collin, A.J.; Xu, Xiao; Djokic, S.Z.; Möller, F.; Meyer, J.; Kutt, Lauri; Lehtonen, Matti2016 ISBN: 9781509020676A high resolution model of residential internal heat gain - The subtle interdependencies among residential end uses
Degefa, Merkebu Z.; Lehtonen, Matti; Nixon, Ken; McCulloch, Malcolm2016 ISBN: 978-1-5090-1238-1ISSN: 2378-8542Improve capacity utilization of substation transformers via distribution network reconfiguraion and load transfer
Dorostkar-Ghamsari, Mohammad Rreza; Fotuhi-Firuzabad, Mahmud; Safdarian, Amir; Hoshyarzade, Amir Saman; Lehtonen, Matti2016 ISBN: 9781509023196Battery energy storage effect on AC/DC microgrids efficiency
Doroudchi, Elahe; Kyyrä, Jorma; Lehtonen, Matti2016 in European Conference on Power Electronics and Applications (Institute of Electrical and Electronics Engineers Inc.)ISBN: 9789075815245ISSN: 2325-0313Predicting arc faults in distribution switchgears
Hussain, G. A.; Shafiq, M.; Lehtonen, M.2016 ISBN: 978-1-5090-0909-1 Thermal monitoring of low voltage switchgear using thermal ionization detector
Hussain, Amjad; Shafiq, Muhammad; Lehtonen, Matti2016 ISBN: 9781509037315A comparison of direct worth and relative worth studies for outage cost estimations in industry sectors
Kufeoglu, Sinan; Lehtonen, Matti2016 ISBN: 978-1-5090-1238-1ISSN: 2378-8542A review on the theory of electric power reliability worth and customer interruption costs assessment techniques
Kufeoglu, Sinan; Lehtonen, Matti2016 in International Conference on the European Energy Market (IEEE Computer Society)ISBN: 9781509012978ISSN: 2165-4077Measurement of power system phase differences by means of GPS timing
Kusic, George L.; McGahey, William E.; Lehtonen, Matti2016 ISBN: 9781509015627Analysis of power network loading due to fast charging of Electric Vehicles on highways
Malik, Farhan H.; Lehtonen, Matti2016 ISBN: 9781509015627Agent based bidding architecture in electricity markets for EVs as V2G and G2V
Malik, Farhan H.; Lehtonen, Matti2016 ISBN: 978-1-5090-0909-1 Optimized residential load scheduling under user defined constraints in a real-time tariff paradigm
Safdar, Madia; Ahmad, Mashhood; Hussain, Amjad; Lehtonen, Matti2016 ISBN: 978-1-5090-0909-1 Evaluating and improving the energy efficiency of counterbalanced elevators based on passenger traffic
Tukia, Toni; Uimonen, Semen; Lehtonen, Matti; Siikonen, Marja Liisa; Donghi, Claudio2016 ISBN: 9781509023196Modelling the daily energy consumption of escalators with various passenger volumes
Uimonen, Semen; Tukia, Toni; Lehtonen, Matti; Siikonen, Marja Liisa2016 ISBN: 9781509023196Influence of voltage sags and outage costs on realistic radial and backed-up 20-kV rural and urban networks
de Oliveira e Sousa, Bruno Jorge; Millar, Robert John; Lehtonen, Matti2015 ISBN: 978-1-4799-7498-6ISSN: 2153-0033Layered reliability assessment of a typical Finnish medium voltage network under multiple weather and load scenarios
de Oliveira e Sousa, Bruno Jorge; Millar, Robert John; Pihkala, Atte; Lehtonen, Matti2015 ISSN: 2032-9644Optimizing energy cost via battery sizing in residential PV/battery systems
Doroudchi, Elahe; Pal, Sudip Kumar; Lehtonen, Matti; Kyyrä, Jorma2015 ISBN: 9781509012374New pre-emptive arc fault detection techniques in medium voltage switchgear and motor controls
Kay, John A.; Hussain, Ghulam Amjad; Lehtonen, Matti; Kumpulainen, Lauri2015 ISSN: 0190-2172Customer interruption costs calculation of Finnish electricity customers
Küfeoglu, Sinan; Prittinen, Samuel; Lehtonen, Matti2015 ISSN: 0018-9219Automotive waste heat harvesting for electricity generation using thermoelectric systems an overview
Kütt, Lauri; Lehtonen, Matti2015 ISBN: 978-1-4673-7203-9Optimization of Concentrated Solar Thermoelectric Generator System for Highest Yearly Electric Output
Kütt, Lauri; Millar, John; Lehtonen, Matti; Märss, Maido2015 ISBN: 978-1-5090-0334-1Experimental Investigation of Lightning Initiated Flashover Faults in MV Lines
Mahmood, Farhan; Lehtonen, Matti2015 in International Conference on High Voltage Engineering and Application (IEEE DEIS)ISBN: 978-1-4799-6613-4ISSN: 2381-5043Impact of Primary Substation and HV Faults on Suburban MV Network Topology and Total Costs
Millar, Robert John; de Oliveira e Sousa, Bruno Jorge; Lehtonen, Matti; Pihkala, Atte; Saarijärvi, Eero2015 ISBN: 978-1-4673-7203-9A virtual power plant for the aggregation of domestic heating load flexibility
Alahäivälä, Antti; Kilkki, Olli; Degefa, Merkebu; Seilonen, Ilkka; Lehtonen, Matti2014 Demand Response Potential of Residential HVAC loads Consdiering Users Preferences
Ali, Mubbashir; Safdarian, Amir; Lehtonen, Matti2014 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE)ISBN: 978-1-4799-7720-8ISSN: 2165-4816Dynamic Thermal State Forecasting of Distribution Network Components
Degefa, Merkebu; Koivisto, Matti; Millar, John; Lehtonen, Matti2014 ISBN: 978-1-4799-3561-1 Photovoltaic Power Generation Hourly Modeling
Hellman, Hannu-Pekka; Koivisto, Matti; Lehtonen, Matti2014 Pre-emptive Arc Fault Detection Techniques in Switchgear- Part III, From the Laboratory to Practical Installation
Hussain, G.Amjad; Shafiq, Muhammad; Kay, John A.; Lehtonen, Matti2014 ISBN: 978-1-4673-5108-9ISSN: 0090-3507Reliability worth assessment of an advanced cable health monitoring scheme
Kazemi, Shahram; Millar, John; Saarijärvi, Eero; Lehtonen, Matti2014 Unsynchronized fault location independent on line parameters for transmission systems
Khater, Wagdy; Elkalashy, Nagy; Kawady, Tamer; Taalab, Abdelmaxoud; Lehtonen, Matti2014 Cyclone Dagmar of 2011 and its impacts in Finland
Kufeoglu, Sinan; Lehtonen, Matti2014 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE Industry Application Society (IAS))ISBN: 978-1-4799-7720-8ISSN: 2165-4816Estimating the harmonic distortions in a distribution network supplying EV charging load using practical source data - Case example
Kutt, L.; Saarijärvi, Eero; Lehtonen, Matti; Molder, H.; Niitsoo, J.2014 ISBN: 978-1-4799-6415-4 Load shifting in the existing distribution network and perspective for EV charging - case study
Kutt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Rosin, Argo; Mölder, Heigo2014 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE)ISBN: 978-1-4799-7720-8ISSN: 2165-4816Harmonic distortions of multiple power factor compensated EV chargers
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Niitsoo, Jaan2014 Electric vehicle charger load current harmonics variations due to supply voltage level differences — Case examples
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Niitsoo, Jaan2014 ISBN: 978-1-4799-4749-2Harmonic load of residential distribution network — Case study monitoring results
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Vinnal, Toomas2014 ISBN: 978-1-4799-5020-1Harmonic distortions of multiple power factor compensated EV chargers
Kütt, Lauri; Saarijarvi, Eero; Lehtonen, Matti; Molder, Heigo; Niitsoo, Jaan2014 Simple fault path indication techniques for earth faults
Lehtonen, Matti; Siirto, Osmo; Abdel-Fattah, Mohamed F.2014 ISBN: 9781479950201Impact of Node Specific Load Growth and Microgrids on Distribution Network Planning
Millar, Robert John; Saarijärvi, Eero; Lehtonen, Matti; Degefa, Merkebu; Koivisto, Matti2014 Generating Fault Rate Surfaces using Network Fault Statistics and Geographic Information
Saarijärvi, Eero; Koivisto, Matti; Millar, John; Niskanen, Jussi; Lehtonen, Matti2014 Planning Large Distribution Networks in Real Environments
Saarijärvi, Eero; Millar, Robert John; Niskanen, Jussi; Lehtonen, Matti; Koivisto, Matti; Ekström, Jussi; Hämäläinen, Pekka2014 Performance Evaluation of PD Monitoring Technique Integrated into Medium Voltage Cable Network for Smart Condition Assessment
Shafiq, Muhammad; Lehtonen, Matti; Hussain, G.Amjad; Kütt, Lauri2014 Fault location, isolation and restoration in a city distribution network
Siirto, Osmo; Kuru, Jukka; Lehtonen, Matti2014 ISBN: 9781479950201Optimal allocation and assessment of superconducting fault current limiter in an urban meshed 110-kV subtransmission network
Sousa, Bruno J.O.; Pihkala, Atte; Lehtonen, Matti2014 Comparison of voltage sag and outage cost in urban meshed 110-kV subtransmission network planning
Sousa, Bruno J.O.; Pihkala, Atte; Lehtonen, Matti2014 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE COMPUTER SOCIETY PRESS)ISBN: 978-1-4799-7720-8ISSN: 2165-4816Evaluation of Fault Current Limitation Techniques in Urban Meshed 110-kV Subtransmission Networks
de Oliveira e Sousa, Bruno Jorge; Pihkala, Atte; Lehtonen, Matti2013 ISSN: 0000-0000Pre-Emptive Arc Fault Detection Techniques in Switchgear and Controlgear - Part II
Hussain, G.Amjad; Kumpulainen, Lauri; Lehtonen, Matti; Kay, John A.2013 Signal Processing of PD Measurements to Predict Arcing Faults in MV Switchgears
Hussain, G.Amjad; Kumpulainen, Lauri; Lehtonen, Matti; Hashmi, Murtaza; Shafiq, Muhammad2013 ISBN: 978-1-4673-4567-5EVALUATION OF POWER OUTAGE COSTS FOR INDUSTRIAL SECTORS IN FINLAND
Kufeoglu, Sinan; Lehtonen, Matti2013 A Review of the Harmonic and Unbalance Effects in Electrical Distribution Networks due to EV Charging
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Niitsoo, Jaan2013 ISBN: 978-1-4673-3059-6Sensor Resonance and its Influence on the Measurement Results of Fast Transients
Kütt, L.; Shafiq, M.; Lehtonen, M.; Mõlder, H.; Järvik, J.2013 A Review of the Effects of Electric Vehicle Charging on Distribution Network Operation and Power Quality
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Niitsoo, Jaan2013 ISSN: 1822-5934Comparison of Operating Modes of Air-Core Inductive Sensors for Partial Discharge On-line Diagnostics in Medium Voltage Networks
Kütt, L.; Shafiq, M.; Lehtonen, M.; Mõlder, H.; Järvik, J.2013 Current Harmonics of EV Chargers and Effects of Diversity to Charging Load Current Distortions in Distribution Networks
Kütt, L.; Saarijärvi, E.; Lehtonen, M.; Mõlder, H.; Niitsoo, J.2013 A new approach for AC state estimation based on a linear network model
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Aminifar, Farrokh; Lehtonen, Matti; Ozdemir, Aydogan2013 ISBN: 9786050105049A new approach for long-term electricity load forecasting
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti; Aghazadeh, Milad; Ozdemir, Aydogan2013 ISBN: 9786050105049An improved technique to determine the wave propagation velocity of medium voltage cables for PD diagnostics
Shafiq, Muhammad; Kütt, Lauri; Mahmood, Farhan; Hussain, Ghulam Amjad; Lehtonen, Matti2013 ISBN: 978-1-4673-3060-2Online Partial Discharge Diagnostics in Medium Voltage Branched Cable Networks
Shafiq, Muhammad; Lehtonen, Matti; Isa, Muzamir; Kutt, Lauri2013 The effect of fault resistance on the earth fault characteristics in unearthed and compensated neutral medium voltage networks
Abdel-Fattah, Mohamed; Lehtonen, Matti2012 ISBN: 978-1-4673-1980-5Fault Location in MV Unearthed Distribution Network Using the Undamped Frequency of the Transient Signal
Adzman, Mohd Rafi; Lehtonen, Matti2012 ISBN: 978-1-61804-086-2ISSN: 2227-4588Intelligent fault diagnosis for on-line condition monitoring in smart distribution networks
Hashmi, Murtaza; Hänninen, Seppo; Lehtonen, Matti2012 ISBN: 978-1-4673-1018-5Air-core inductive current sensor for fast transients measurements in distribution networks
Kutt, Lauri; Jarvik, Jaan; Lehtonen, Matti; Kilter, Jako2012 ISBN: 978-1-4673-1980-5High-Frequency Current Sensor for Power Network On-line Measurements
Kütt, Lauri; Järvik, Jaan; Vaimann, Toomas; Kilter, Jako; Shafiq, Muhammad; Lehtonen, Matti2012 Design of High Frequency Transient Current Sensor for Powerline On-Line Measurement
Kütt, Lauri; Järvik, Jaan; Kilter, Jako; Shafiq, Muhammad; Lehtonen, Matti2012 in Electrical and Control Technologies (The World Scientific and Engineering Academy and Society (WSEAS))ISSN: 1822-5934National and company interests of electricity transmission investments
Lehtonen, M.; Supponen, M.2012 Switch and Reserve Connection Placement in a Distribution Network Planning Algorithm
Millar, Robert John; Lehtonen, Matti; Saarijärvi, Eero2012 ISBN: 978-1-4673-2868-5Influence of rainfall on lightning flashovers from trees to medium voltage bare and covered conductors
Omidiora, M.; Lehtonen, Matti; Hyvönen, Petri2012 ISBN: 978-1-4673-1980-5Modeling of the Lightning Performance of Air Distribution Cable
Omidiora, Michael A.; Lehtonen, Matti; Hyvonen, Petri2012 in International Scientific Conference on Electric Power Engineering (VSB-TECH UNIV OSTRAVA)ISBN: 978-80-214-4514-7Implementation of Rogowski Coil for Transient Current Measurement Using EMTP-ATP
Shafig, Muhammad; Lehtonen, Matti; Kütt, Lauri; Isa, Muzamir2012 Neutral point treatment and earth fault suppression
Siirto, O.; Loukkalahti, M.; Hyvarinen, M.; Heine, P.; Lehtonen, M.2012 ISBN: 978-1-4673-1977-5A novel approach for assessing the impacts of voltage sag events on customer operations
Yasir, M.; Kazemi, S.; Lehtonen, Matti; Fotuhi-Firuzabad, M.2012 ISBN: 978-1-4673-1980-5Optimal selection of voltage sag mitigation solution based on event tree method
Yasir, Muhammad; Kazemi, Shahram; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud2012 ISBN: 978-1-4673-1977-5The effect of network compensation on the transient recovery voltage during earth faults on medium voltage networks
Abdel-Fattah, M.F.; Lehtonen, M.2011 The impact of the distribution network type and configuration on the transient behavior of the fault and neutral points during earth faults
Abdel-Fattah, M.F.; Lehtonen, M.; Millar, R.J.; Kim, C.J.2011 Investigations on the behavior of the fault current and neutral point voltage during earth faults in unearthed and compensated neutral medium voltage distribution network
Abdel-Fattah, M.F.; Lehtonen, M.2011 ENERGY EFFICIENCY ANALYSIS OF RESIDENTIAL ELECTRIC END USES: BASED ON STATISTICAL SURVEY AND HOURLY METERED DATA
Degefa, Merkebu Zenebe; Ahola, Anssi; Lehtonen, Matti2011 Investigation on nature of waste heat from incandescent light bulbs
Degefa, Merkebu Zenebe; Lehtonen, Matti2011 ISBN: 978-1-4244-8782-0Impacts of Automatic Loop Restoration Schemes on Service Reliability
Kazemi, Shahram; Lehtonen, Matti; Millar, Robert John2011 Location of underground cable transitory faults
Kim, C.J.; Bialek, T.O.; Abdel-Fattah, M.F.; Lehtonen, M.2011 Near real time energy monitoring for end users: Requirements and sample applications
Mikkola, Topi; Bunn, Erik; Hurri, Pasi; Jacucci, Giulio; Lehtonen, Matti; Fitta, Manyazewal; Biza, Solomon2011 in International Conference on Smart Grid Communications (IEEE)ISBN: 978-1-4577-1702-4ISSN: 2373-6836Optimising MV Network Development and Enhancement Using a Routing Algorithm and Cable Re-Rating
Millar, Robert John; Hyvärinen, Markku; Lehtonen, Matti; Hämäläinen, Pekka2011 A Probabilistic-Based Technique using Transient RMS Currents for Earth Fault Detection in Medium Voltage Distribution Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2010 Transient-Based Protection as a Solution for Earth-fault Detection in Unearthed and Compensated Neutral Medium Voltage Distribution Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2010 Interactive web-based guideline for the efficiency of household electric power consumption
Degefa, Merkebu Zenebe; Ahola, Anssi; Lehtonen, Matti2010 Evaluation of chirp detector-based travelling wave localization of earth faults in MV networks
Elkalashy, N.I.; Tarhuni, N.G.; Elhaffar, A.M.; Lehtonen, M.2010 Exploring Techniques for Monitoring Electric Power Consumption in Households
Fitta, Manyazewal; Biza, Solomon; Lehtonen, Matti; Jacucci, Giulio2010 ISBN: 978-1-61208-100-7De-icing Schemes and Operations for Overhead Power Line Based on Shuntb Capacitor Over-compensation Method
Gang, Liu; Hui, Peng; Lehtonen, Matti; Degefa, M.; Yonghui, Chen; Shijn, Jiang; Lei, Sun; Dong, Wang2010 Enumeration based reliability assessment algorithm considering nodal uncertainties
Gaun, Alexander; Rechberger, G.; Renner, Herwig; Lehtonen, Matti2010 in IEEE Power and Energy Society General Meeting PESGM (IEEE)ISBN: 978-1-4244-8357-0ISSN: 1944-9925Lightning Overvoltage Protection of Cable Laterals Connected with MV Overhead Lines
Hashmi, Murtaza; Lehtonen, Matti; Hänninen, Seppo2010 Switching Overvoltages due to Fuse Operations in Cable Laterals Connected with MV Overhead Lines
Hashmi, Murtaza; Lehtonen, Matti; Hänninen, Seppo2010 The impact of 50 Hz railroad systems on utility system unbalance
Heine, P.; Hyvärinen, M.; Niskanen, J.; Oikarinen, A.; Renner, H.; Lehtonen, M.2010 Rogowski Coil Evaluation with Different Fault Conditions in Medium Voltage Networks
Isa, M.; Elkalashy, N.I.; Hashmi, G.M.; Lehtonen, M.2010 Reliability Worth Assessment of an Automatic Loop Restoration Scheme for Urban Distribution Networks
Kazemi, S.; Lehtonen, Matti; Fotuhi–Firuzabad, M.2010 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE)ISBN: 978-1-4244-8510-9ISSN: 2165-4816A Comprehensive Approach for Reliability Worth Assessment of the Automated Fault Management Schemes
Kazemi, S.; Lehtonen, Matti; Fotuhi–Firuzabad, M.2010 Fault rates of different types of medium voltage power lines in different environments
Lehtonen, Matti2010 An Overhead Transmission Line Temperature-rising Method and Experiment Based on Parallel Capacitor Compensating Reactive Power Source
Liu, Gang; Zhao, Xuezeng; Lehtonen, Matti; Isa, M.; Chen, Yonghui; Jiang, Shijin; Liu, Zhiping2010 in Asia-Pacific Power and Energy Engineering Conference (IEEE)ISBN: 978-1-4244-4813-5ISSN: 2157-4839Experimental Performance of Induced Voltage on Power Line due to Lightning Discharge to nearby Tree
Omidiora, Michael A.; Lehtonen, Matti2010 Optimal UPFC based on Genetics Algorithmto Improve the Steady-State Performance of HELEN SÄHKÖVERKKO 110 KV NETWORK at Increasing the Loading Pattern
Othman, Ahmed M.; Lehtonen, Matti; Alarini, Mahdi M.2010 Enhancing the contingency performance of HELENSÄHKÖVERKKO OY 110 KV NETWORK by optimal installation of UPFC based on Genetics Algorithm
Othman, Ahmed M.; Lehtonen, Matti; Alarini, Mahdi M.2010 in IEEE Power and Energy Society General Meeting PESGM (IEEE)ISBN: 978-1-4244-8357-0ISSN: 1944-9925Real World Optimal UPFC Placement and its Impact on Reliability
Othman, Ahmed M.; Gaun, Alexander; Lehtonen, Matti; Alarini, Mahdi M.2010 in Energy and Environmental Engineering Series (IEEE)ISBN: 978-960-474-159-5Overvoltage spikes transmitted through distribution transformers due to MV spark-gap operation
Sabiha, N.A.; Lehtonen, M.2010 A Simple Transient-Based Wide-Area Selectivity Technique for Earth-Faults in Isolated and Compensated Neutral Medium Voltage Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2009 A New Transient Impedance-Based Algorithm for Earth Fault Detection in Medium Voltage Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2009 A New Transient Current Based Centralized Selectivity Algorithm for Earth Faults in Isolated and Compensated Neutral MV Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2009 A Novel Transient Current-Based Differential Algorithm for Earth Fault Detection in Medium Voltage Distribution Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2009 EMTP-ATP Investigations of Earth-Fault Transient Simulation in Realistic Finnish 21 kV Overhead Line Medium Voltage Network
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2009 A Novel Earth Fault Detection Technique Based on Extraction of Transient Superimposed Components from the Phase Currents
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2009 Current differential relay with a power-current spectrum blocking for transformer protection
Darwish, H.A.; Lehtonen, M.2009 Evaluation of Probabilistic-Based Selectivity Technique for Earth Fault Protection in MV Networks
Elhaffar, Abdelsalam; Elkalashy, Nagy; Tarhuni, Naser; Abdel-Fattah, Mohamed; Lehtonen, Matti2009 Windowed Standard Deviation-Based Transient Feature Extraction for Earth Fault Protection in MV Networks
Elkalashy, Nagy I.; Elhaffar, Abdelsalam; Tarhuni, Naser; Abdel-Fattah, Mohamed; Lehtonen, Matti2009 Advancing DWT-Bayesian Technique for Earth Fault Protection in MV Networks
Elkalashy, Nagy I.; Lehtonen, Matti2009 ATP/EMTP Bench Testing of Directionality-Based Selectivity Technique in MV Networks
Elkalashy, Nagy I.; Elhaffar, Abdelsalam; Lehtonen, Matti; Darwish, Hatem2009 Faulty Phase Identification Using Probability Tail Function for EHV Transmission Systems
Elkalashy, Nagy I.; Lehtonen, Matti2009 AAFES: An Intelligent Fuzzy Expert System for Realization of Adaptive Autonomy Concept
Fereidunian, A.; Zamani, M.-A.; Lucas, C.; Lesani, H.; Lehtonen, M.2009 Advantages and Challenges Posed by On-line PD Measurements in Condition Monitoring of Overhead Distribution Networks
Hashmi, Murtaza G.; Lehtonen, Matti; Nordman, Mikael; Muzamir, Isa2009 Determining Wave Propagation Characteristics of MV XLPE Power Caple using Time Domain Reflectometry Technique
Hashmi, Murtaza G.; Lehtonen, Matti; Ruslan, Papazyan2009 Modeling On-line Three-phase PD Monitoring System for MV Overhead Covered-Conductors
Hashmi, G.Murtaza; Muzamir, Isa; Lehtonen, Matti2009 Sensors for On-line Partial Discharge Detection in Covered Overhead Distribution Networks
Hashmi, G.Murtaza; Lehtonen, Matti; Nordman, Mikael; Muzamir, Isa2009 Comparative study of on-line three phase PD monitoring systems for overhead covered conductor distribution lines
Isa, M.; Hashmi, G.M.; Lehtonen, M.; Abdel-Fattah, Mohamed F.2009 EMTP-ATP Representation of Three-Phase Partial Discharge Monitoring System for Covered Conductors in Overhead Distribution Lines
Isa, M.; Hashmi, G.M.; Lehtonen, M.2009 Impacts of Loop Restoration Strategy on Distribution System Reliability
Kazemi, S.; Fotuhi–Firuzabad, M.; Sanaye-Pasand, M.; Lehtonen, Matti2009 How to detect cloned tags in a reliable way from incomplete RFID traces
Lehtonen, M.; Michahelles, F.; Fleisch, E.2009 Urban Distribution Networks-Some General Planning Observations
Millar, R.J.; Hyvärinen, M.; Lehtonen, M.; Hämäläinen, P.2009 Performance Analysis of Lightning Overvoltage on Medium Voltage Distribution Lines Equipped with Covered Conductors
Omidiora, M.A.; Lehtonen, M.2009 Simulation Performance of Induced Voltages on Power Lines due to Lightning Discharges to nearby Tree
Omidiora, M.A.; Lehtonen, M.2009 EMTP Simulation of Lightning Overvoltage Discharge to Medium Voltage Overhead Lines with Covered Conductors
Omidiora, M.A.; Lehtonen, M.; Millar, R.J.2009 Simulation Performance of Lightning Discharges around Medium Voltage Underground Cable
Omidiora, M.A.; Lehtonen, M.2009 Consideration of Lightning Protection On Medium Voltage Underground Cables With Shield Wire
Omidiora, M.A.; Lehtonen, M.2009 ATP/EMTP Simulation for Mitigation of Lightning Overvoltages at Customer Entrance
Sabiha, Nehmdoh; Lehtonen, Matti2009 Experimental verification of distribution transformer model under lightning strokes
Sabiha, Nehmdoh A.; Lehtonen, Matti2009 A Simple Distribution Transformer Model under Lightning Strokes
Sabiha, Nehmdoh A.; Lehtonen, Matti2009 A Transient Fault Detection Technique with Varying Fault Detection Window of Earth Modes in Unearthed MV Systems
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2008 ISBN: 978-1-4244-2501-3Transient current directionality for detecting earth faults in MV networks
Elkalashy, Nagy I.; Lehtonen, Matti2008 Verification of DWT-Based Detection of High Impedance Faults in MV Networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2008 Operation evaluation of DWT-based earth fault detection in unearthed MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2008 Cable Ampacity Analysis for LV Underground Networks Laid in Thermally Unstable Environments
Hashmi, G.Murtaza; Millar, R.John; Lehtonen, Matti2008 On-line PD Detection for Condition Monitoring of Covered-Conductor Overhead Distribution Networks
Hashmi, G.Murtaza; Lehtonen, Matti2008 Transformer Loading Conditions for Future Thermally Unfavourable Environments
Hashmi, G.Murtaza; Lehtonen, Matti; Millar, R.John2008 Effects of Rogowski Coil and Covered-Conductor Parameters on the Performance of PD Measurements in Overhead Distribution Networks
Hashmi, G.Murtaza; Lehtonen, Matti2008 Rogowski coil modeling for improved performance of on-line PD monitoring system in CC networks
Hashmi, G.M.; Lehtonen, Matti2008 Limiting the number of the most severe voltage sags in rural medium voltage networks
Heine, Pirjo; Lehtonen, Matti; Niskanen, Jussi; Oikarinen, Arvo2008 ISBN: 978-1-4244-2501-3Hourly metered energy data in energy efficiency analyses
Heine, Pirjo; Lehtonen, Matti; Lähdetie, Artturi; Pekkala, Asko; Koski, Pertti2008 Increasing household energy awareness
Heine, Pirjo; Lehtonen, Matti; Nissinen, Ari; Korhonen, Marja-Riitta; Alku, Panu; Lehikoinen, Sari; Wings, Sujit; Heiskanen, Jari; Laukkanen, Pentti; Koski, Pertti; Laitila, Päivi; Lappi, Risto2008 Reliability Worth Assessment of an Advanced Centralized Feeder Automation Scheme
Kazemi, S.; Fotuhi–Firuzabad, M.; Lehtonen, Matti2008 Novel Techniques for Fault Location in Distribution Networks
Lehtonen, Matti2008 ISBN: 978-1-4244-2501-3A distribution planning algorithm for the real world
Millar, Robert John; Lehtonen, Matti; Hämäläinen, Pekka2008 Performance of shield wire in surge-protected distribution lines
Omidiora, Michael A.; Lehtonen, Matti2008 Experimental study on shielding effect of trees on direct stokes to MV distribution lines
Omidiora, Michael Adebayo; Lehtonen, Matti2008 A comparative study on the shielding effect of tree, concrete building on direct lightning strokes to medium voltage distibution line
Omidiora, Michael A.; Lehtonen, Matti2008 Short interruptions caused by lightning in overhead line medium voltage networks
Parviainen, Markus; Heine, Pirjo; Omidiora, Michael A.; Lehtonen, Matti; Niskanen, Jussi; Oikarinen, Arvo2008 ISBN: 978-1-4244-2501-3Experimental Investigations on Multi-end Fault Location System based on Current Traveling Waves
Elhaffar, Abdelsalam; Elkalashy, Nagy I.; Lehtonen, Matti2007 Signal Processing Applications to Current Traveling Wave Fault Locator of EHV Transmission Networks
Elhaffar, Abdelsalam; Lehtonen, Matti2007 DTW-based detection of high impedance fault due to leaning trees in compensated MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2007 Feature Extraction of High Impedance Arcing Faults in Compensated MV Networks.Part II: DWT-Based Analysis of Residual Components
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2007 DWT-Based Investigation of phase currents for Detecting High Impedance Faults Due to Leaning Trees in Unearthed MV Networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Izzularab, Mohamed A.; Taalab, Abdel-Maksoud I.2007 Feature Extraction of High Impedance Arcing Faults in Compensated MV Networks.Part I: DWT-Based Analysis of Phase Quantities
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2007 Impact of High Resistance Arcing Fault Characteristics on Behavior of DWT-Based Detection in MV Networks
Elkalashy, Nagy I.; Elhaffar, Abdelsalam; Lehtonen, Matti; Darwish, Hatem A.; Izzularab, Mohamed A.; Taalab, Abdel-Maksoud I.2007 DWT-Based detection and transient power direction-based location of high impedance faults due to leaning trees in unearthed MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2007 Comparing wave propagation characteristics of MV WLPE cable and Covered-Conductor overhead line using time domain reflectometry technique
Hashmi, G.Murtaza; Papazyan, Ruslan; Lehtonen, Matti2007 Cable ampacity analysis for MV underground networks laid on thermally unstable environmets
Hashmi, G.Murtaza; Millar, R.John; Lehtonen, Matti2007 Modeling of rogowski coil for on-line PD monitoring in coveredconductor overhead distribution networks
Hashmi, G.Murtaza; Lehtonen, Matti; Elhaffar, Abdelsalam2007 Covered-Conductor overhead distribution line modelling and experimental verification for determing its line characteristics
Hashmi, G.Murtaza; Lehtonen, Matti2007 On-line PD measuring system modeling and experimental verification for covered-conductor overhead distribution lines
Hashmi, G.Murtaza; Lehtonen, Matti2007 Research and analysis method comparison in finnish reliability worth study
Kivikko, Kimmo; Järventausta, Pertti; Mäkinen, Antti; Silvast, Antti; Heine, Pirjo; Lehtonen, Matti2007 Vision of the future power system distribution network 2030
Kumpulainen, Lauri; Komulainen, Risto; Kauhaniemi, Kimmo; Lehtonen, Matti; Partanen, Jarmo; Verho, Pekka2007 Performance of surge arrester to multiple lightning strokes on nearby distribution transformer
Omidiora, M.A.; Lehtonen, Matti2007 Current status of research on lightning-induced overvoltages
Omidiora, M.A.; Lehtonen, Matti2007 Simulation of combined shield wire and MOV protection on distribution lines in severe lightning areas
Omidiora, Michael A.; Lehtonen, Matti2007 3-D finite element modelling of breathing mode for dry-type air-core reactors
Verbruggen, Leon; Kotiniitty, Jari; Lehtonen, Matti2007 Signal Processing Considerations in Traveling Waves Fault Locators
Elhaffar, Abdelsalam; Hashmi, G.Murtaza; Lehtonen, Matti2006 Modeling and experimental verification of a high impedance arcing fault in mv networks
Elkalashy, Nagy; Lehtonen, Matti; Darwish, Hatem; Izzularab, Mohamed; Taalab, Abdel-Maksoud2006 ISBN: 1-4244-0178-XElectromagnetic transients due to a high impedance arcing fault in mv networks
Elkalashy, Nagy; Lehtonen, Matti; Darwish, Hatem; Taalab, Abdel-Maksoud; Izzularab, Mohamed2006 Predicting transformers loading capability
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse2006 Thermal model for power transformers dynamic loading
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse2006 Effects of harmonics on trasformers loss of life
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse2006 Assessment of Harmonic Current Effects on Transformers
Elmoudi, Asaad; Lehtonen, Matti2006 A Transformer Top Oil Temperature Model for use in On-Line Monitoring and Diagnostic System
Elmoudi, Asaad; Lehtonen, Matti2006 A Transformer Thermal Model for use in an On-Line Monitoring and Diagnostic System
Elmoudi, Asaad; Palola, Jussi; Lehtonen, Matti2006 Transformer Thermal Model Based on Thermal-Electrical Equivalent Circuit
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse2006 A partial discharge detection concept for wireless sensors in covered conductor distribution system
Hashmi, G.Murtaza; Lehtonen, Matti; Nordman, Mikael; Elhaffar, Abdelsalam2006 Wavelet-based de-noising of partial discharge signals in MV covered-conductor networks
Hashmi, G.Murtaza; Lehtonen, Matti; Jabbar, Rana A.; Qureshi, Suhail Aftab2006 Application of wavelet transform to de-noise partial discharge signals in covered-conductor distribution networks
Hashmi, G.Murtaza; Lehtonen, Matti; Nordman, Mikael2006 Seasonal Effect on Medium Voltage Faults
Heine, Pirjo; Lehtonen, Matti; Oikarinen, Arvo2006 Probability of Voltage Sags Depending on the Characteristics of Medium Voltage Networks
Heine, Pirjo; Lehtonen, Matti2006 Medium Voltage Faults during a Winter Period of Crown Snow
Heine, Pirjo; Lehtonen, Matti; Oikarinen, Arvo2006 ISBN: 9985-59-647-1Signal processing methods for power transients
Imris, Peter; Lehtonen, Matti2006 Calculation of frequency-dependent impedance of overhead power trasmission lines
Imris, Peter; Lehtonen, Matti2006 On the optimal strategies of condition monitoring and maintenance allocation in distribution systems
Lehtonen, Matti2006 Customers' Outage costs in electrical distribution networks
Lehtonen, Matti; Heine, Pirjo; Silvast, Antti; Mäkinen, Antti; Järventausta, Pertti2006 ISBN: 9985-59-647-1New techniques for fault location in distribution networks
Lehtonen, Matti; Nordman, Mikael; Pitkänen, Jaakko; Antikainen, Tuomas; Hänninen, Seppo; Vähämäki, Olavi; Sauna-aho, Seppo2006 Costs of Interruptions of Electricity - A Finnish Survey
Lehtonen, Matti; Silvast, Antti; Heine, Pirjo; Mäkinen, Antti; Järventausta, Pertti2006 Investment Portfolio Tool Specification for an Electrical Network Asset Manager
Palola, Jussi; Hyvärinen, Markku; Haveri, Petteri; Lehtonen, Matti2006 Outage costs in electrical distribution networks - a Finnish study
Silvast, Antti; Lehtonen, Matti; Heine, Pirjo; Mäkinen, Antti; Järventausta, Pertti2006 Tools and methods for reducing power cuts in a distribution network - part 1.A new technique for short circuit fault location in distribution networks
Vähämäki, Olavi; Sauna-Aho, Seppo; Hänninen, Seppo; Lehtonen, Matti2006 Corrected Winding Eddy-Current Harmonic Loss Factor for Transformers Subject to Nonsinusoidal Load Currents
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse2005 The Reliability Analysis of Distribution Systems with Different Overvoltage Protection Solutions
Heine, Pirjo; Lehtonen, Matti; Oikarinen, Arvo2005 Measured Faults during Lightning Storms
Heine, Pirjo; Turunen, Jukka; Lehtonen, Matti; Oikarinen, Arvo2005 Modelling of a voltage transformer for transients
Imris, Peter; Lehtonen, Matti2005 Transient based earth fault location in 110 kV subtransmission networks
Imris, Peter; Lehtonen, Matti2005 Risk-based design methodology for the selection of insulation level against lightning-induced overvoltages in medium voltage Lines
Mahmood, Farhan; Humayun, Muhammad; Lehtonen, Matti2005 ISBN: 978-80-261-0477-3Real-time transient temperature computation of power cables including moisture migration modelling
Millar, R.John; Lehtonen, Matti2005 A New Technique for Short Circuit Fault Location in Distribution Networks
Vähämäki, Olavi; Sauna-aho, Seppo; Hänninen, Seppo; Lehtonen, Matti2005 Travelling Waves Based Earth Fault Location in 400 kV Transmission Network Using Single End Measurement
Elhaffar, Abdelsalam; Lehtonen, Matti2004 ISBN: 0-7803-8386-9Measured Sagged Voltages Caused by Identified Power System Faults
Heine, Pirjo; Pohjanheimo, Pasi; Lehtonen, Matti; Oikarinen, Arvo2004 Overvoltage Protection, Faults and Voltage Sags
Heine, Pirjo; Lehtonen, Matti; Oikarinen, Arvo2004 Measured faults in an unearthed medium voltage network
Heine, Pirjo; Lehtonen, Matti2004 Transient based Ground Fault Location using Wavelets
Imris, Peter; Lehtonen, Matti2004 ISBN: 0-88986-399-7A Wireless Sensor Concept for Managing Electrical Distribution Networks
Nordman, Mikael; Lehtonen, Matti2004 TCP/IP Communication Aspects in monitoring of a Remote Wind Turbine
Nordman, Mikael; Sokura, Tapio; Korhonen, Taneli; Lehtonen, Matti2004 Characteristics of Wireless Sensors for Electrical Distribution Networks
Nordman, Mikael; Nieminen, Tatu; Lehtonen, Matti2004 Introducing Prob-A-Sag - A Probabilistic Method for Voltage Sag Management
Pohjanheimo, Pasi; Lehtonen, Matti2004 Economic Analysis of Implementing Novel Power Distribution Automation
Antila, Erkki; Heine, Pirjo; Lehtonen, Matti2003 Eddy losses calculation in transformer windings using FEM
Elmoudi, Asaad; Lehtonen, Matti2003 Dispersion measurement using spectral modulation in microstructured fibers
Genty, G.; Lehtonen, M.; Kaivola, M.; Ludvigsen, H.; Broeng, J.2003 Supercontinuum generation under higher-order mode excitation in a microstructured fiber
Genty, G.; Lehtonen, M.; Kaivola, M.; Ludvigsen, H.2003 Measured voltage sag distributions
Heine, Pirjo; Pohjanheimo, Pasi; Lehtonen, Matti2003 Voltage Sag Characteristics of Covered Conductor Feeders
Heine, Pirjo; Pitkänen, Jaakko; Lehtonen, Matti2003 A comparison of different signal processing techniques for travelling wave fault location
Imris, Peter; Lehtonen, Matti2003 Fault location in underground distribution networks using travelling waves
Imris, Peter; Lehtonen, Matti2003 A new model for real-time state estimation in distribution systems
Jalonen, Mikko; Matsinen, Arto; Lehtonen, Matti; Kuru, Jukka; Rantala, Tuomas; Erkkilä, Jukka2003 Modelling of Power System Component for Reliability Analysis
Lammintausta, Marko; Hirvonen, Ritva; Lehtonen, Matti2003 Transmission Capacity Assessments by Using Simple Probabilistic Planning
Lammintausta, Marko; Hirvonen, Ritva; Lehtonen, Matti2003 A Dynamic Fault Model for a Power System Component
Lammintausta, Marko; Hirvonen, Ritva; Lehtonen, Matti2003 Modelling of the MV measurement transformers for transients
Lehtonen, Matti; Imris, Peter; Elhaffar, Abdelsalam2003 Absorption measurements of doped fibers using supercontinuum radiation
Lehtonen, M.; Genty, G.; Kaivola, M.; Ludvigsen, H.2003 ISBN: 952-10-0574-2Absorption measurements of doped optical fibers using supercontinuum radiation from a microstructured fiber
Lehtonen, M.; Genty, G.; Kaivola, M.; Ludvigsen, H.2003 Birefringent microstructured fibers: properties and applications
Ludvigsen, Hanne; Genty, G.; Lehtonen, M.; Ritari, T.; Niemi, T.; Kaivola, M.2003 ISBN: 0-7803-7816-4Some considerations regarding the installed environment of under-ground power cables
Millar, John; Lehtonen, Matti2003 Tapered fibers for supercontinuum generation
Niemi, T.; Tuominen, J.; Lehtonen, M.; Genty, G.; Ludvigsen, H.2003 Infrared supercontinuum generated in short tapered fiber by pumping around the second zero-dispersion wavelength
Niemi, T.; Genty, G.; Lehtonen, M.; Ludvigsen, H.2003 Managing Concurrent Duties and Time of Wireless Sensors in Electrical Power Systems
Nordman, Mikael; Vähämäki, Olavi; Lehtonen, Matti2003 A TCP/IP based communication architecture for distribution network operation and control
Nordman, Mikael; Lehtonen, Matti; Holmström, John; Ramstedt, Kenneth; Hämäläinen, Pekka2003 Spectral modulation due to pulse reshaping in photonic crystal fibers
Genty, G.; Lehtonen, M.; Jensen, J.R.; Kaivola, M.; Ludvigsen, H.2002 Route to supercontinuum in photonic crystal fibers
Genty, G.; Lehtonen, M.; Jensen, J.R.; Kaivola, M.; Ludvigsen, H.2002 Influence of Subtransmission System Characteristics on Voltage Sags
Heine, Pirjo; Lehtonen, Matti2002 Voltage Sags of Looped Medium Voltage Networks, Fifth Nordic Distribution and Asset Management Conference
Heine, Pirjo; Lehtonen, Matti2002 Voltage Sags Caused by Faults at Different Power System Levels and Experienced by Low Voltage Customers
Heine, Pirjo; Lehtonen, Matti2002 Requirements for Medium Voltage Fault Statistics in Voltage Sag Calculations
Heine, Pirjo; Lehtonen, Matti2002 Real-time state estimation in monitoring the load margin of distribution systems
Jalonen, Mikko; Matsinen, Arto; Lehtonen, Matti; Erkkilä, Jukka; Rantala, Tuomas; Kuru, Jukka2002 Real-time state estimation for distribution systems
Jalonen, Mikko; Matsinen, Aarto; Lehtonen, Matti; Erkkilä, Jukka; Rantala, Tuomas; Kuru, Jukka2002 A novel state estimation model for distribution systems
Lehtonen, Matti; Jalonen, Mikko; Matsinen, Arto; Kuru, Jukka; Haapamäki, Vesa2002 Customer voltage density function in distribution system voltage monitoring and control
Lehtonen, Matti; Jalonen, Mikko; Uusitalo, Kristian2002 Cable Temperature Monitoring
Millar, R.J.; Lehtonen, Matti2002 The power cable and its thermal environment
Millar, R.; Lehtonen, Matti2002 Intelligent Wireless Sensors as Fault and Capacity Monitors in Power Systems
Nordman, Mikael; Lehtonen, Matti; Vähämäki, Olavi2002 Equipment Sensitivity to Voltage Sags - Test Results for Contactors, PCs and Gas Discharge Lamps
Pohjanheimo, Pasi; Lehtonen, Matti2002 Measured Voltage Sag Levels for Contactors
Pohjanheimo, Pasi; Lehtonen, Matti2002 New aspects on the dynamic loading of power transformers
Susa, Dejan; Lehtonen, Matti2002 New computation models for the dynamic loading of power transformers
Susa, Dejan; Lehtonen, Matti; Nordman, Hasse2002 Comparison of Nordic Countries Country Reports on the Distribution Network
Weldingh, Henrik; Jordanger, Einar; Lehtonen, Matti; Jansson, Sven2002 Estimating the annual frequency and cost of voltage sags for customers of five Finnish distribution companies
Heine, Pirjo; Pohjanheimo, Pasi; Lehtonen, Matti; Lakervi, Erkki2001 Voltage Sag Analysis Taken Into Acoount in Distribution Network Design
Heine, Pirjo; Lehtonen, Matti; Lakervi, Erkki2001 Earth Faults and Related Disturbances in Distribution Networks
Hänninen, Seppo; Lehtonen, Matti; Hakola, Tapio2001 Earth fault distance computation with artificial neural network trained by neutral voltage transients
Hänninen, Seppo; Lehtonen, Matti; Hakola, Tapio2001 Automatic fault management in distribution networks
Lehtonen, Matti; Matsinen, Arto; Antila, Erkki; Kuru, Jukka; Vuorenpää, Pekka; Matinlassi, Esa; Petissalo, Seppo2001 TETRA radio in Monitoring and Control of Secondary Substations
Nordman, Mikael; Lehtonen, Matti; Takala, Juha2001 TETRA Radio in Monitoring and Control of Secondary Substations
Nordman, Mikael; Lehtonen, Matti; Takala, Juha; Suvinen, Erkki; Hyvärinen, Markku; Antila, Erkki2001 Comparison of Artificial Neural Networks and Conventional Algorithms in Ground Fault Distance Computation
Eberl, G.; Hänninen, S.; Lehtonen, M.; Schegner, P.2000 Comparison of Nordic Countries - Country reports on Distribution Automation Activities
Jordanger, E.; Oberger, K.; Lehtonen, M.; Weldingh, H.2000 An Advanced Model For Automatic Fault Management In Distribution Networks
Lehtonen, M.; Matsinen, A.; Antila, E.; Kuru, J.2000 Automatic Fault Management in Distribution Networks
Lehtonen, M.; Matsinen, A.; Antila, E.; Rantala, T.; Matinlassi, E.2000 TETRA Radio in Control of Secondary Substations and in Remote Metering
Nordman, Mikael; Lehtonen, M.; Takala, J.; Suvinen, E.; Hyvärinen, M.2000 A Novel Application for Fault Location in Distribution Networks
Pettissalo, S.; Sauna-aho, S.; Hänninen, S.; Lehtonen, M.2000 Non-refereed scientific articles
Unrefereed conference proceedingsElectricity Consumption Analysis of Customer Connections with Ground Source Heat Pumps
Hellman, Hannu-Pekka; Hyvärinen, Markku; Heine, Pirjo; Koivisto, Matti; Lehtonen, Matti2014 Online Condition Monitoring System for Medium Voltage Distribution Network
Shafiq, Muhammad; Kütt, Lauri; Hussain, G.Amjad; Lehtonen, Matti2014 Partial discharge diagnostics in Distribution Network using Induction Sensors
Shafiq, Muhammad; Hussain, G.Amjad; Lehtonen, Matti; Elkalashy, Nagy I.; Kütt, Lauri2013 Publications intended for professional communities
Article in professional journalDynamic thermal modelling of distribution transformers
Susa, Dejan; Lehtonen, Matti; Nordman, Hasse2005 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)Earth faults and related disturbances in distribution networks
Hänninen, Seppo; Lehtonen, Matti; Hakola, Tapio2002 in IEE Proceedings - Generation, Transmission and Distribution (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)Article in professional conference proceedingsOptimal use of demand response for lifesaving and efficient capacity utilization of power transformers during contingencies
Humayun, Muhammad; Ali, Mubbashir; Safdarian, Amir; Degefa, Merkebu Zenebe; Lehtonen, Matti2015 Computationally light two-zone moisture migration modelling for underground cables critical temperature vs. critical heat flux
Millar, Robert John; Degefa, Merkebu; Lehtonen, Matti; Ekström, Jussi; Brakelmann, Heinrich2015 Evaluation of New Predictive Arc Fault Technologies
Hussain, G.Amjad; Shafiq, Muhammad; Kay, John A.; Kumpulainen, Lauri; Lehtonen, Matti2014 Pre-Emptive Arc Fault Detection Techniques in Switchgear and Controlgear
Kumpulainen, Lauri; Hussain, Ghulam Amjad; Lehtonen, Matti; Kay, John A.2012 ISBN: 978-1-4673-0924-0Published development or research reportAlueellisen sähkönkulutusanalyysin ja -ennusteprosessin toiminnallinen kuvaus
Hyvärinen, Markku; Heine, Pirjo; Forsström, Stefan; Tella, Mikko; Uurasjärvi, Juho; Koivisto, Matti; Degefa, Merkebu; Lehtonen, Matti; Mörsky, Janne2012 DWT and Bayesian technique for enhancing earth fault protection in MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Tarhuni, Naser G.2009 Urban distribution networks - some general planning observations
Millar, John; Hyvärinen, Markku; Lehtonen, Matti; Hämäläinen, Pekka2009 Pikajälleenkytkennät ja jännitekuopat
Heine, Pirjo; Lehtonen, Matti2007 IT-sovellukset ja energiatehokkuuden kehittäminen
Lehtonen, Matti; Heine, Pirjo; Kallonen, Milla; Lähdetie, Artturi; Tapper, Jan; Vitie, Matias; Koski, Pertti; Elväs, Saara; Rautiainen, Kimmo; Husu, Timo; Silvast, Antti2007 Determination of the wave propagation characteristics for partial discharge monitoring in covered-conductor overhead distribution networks
Hashmi, G.Murtaza; Nordman, Mikael; Lehtonen, Matti2006 Verkkovisio 2030 Jakelu- ja alueverkkojen teknologiavisio
Kumpulainen, Lauri; Laaksonen, Hannu; Komulainen, Risto; Martikainen, Antti; Lehtonen, Matti; Heine, Pirjo; Silvast, Antti; Imris, Peter; Partanen, Jarmo; Lassila, Jukka; Kaipia, Tero; Viljainen, Satu; Verho, Pekka; Järventausta, Pertti; Kivikko, Kimmo; Kauhaniemi, Kimmo; Lågland, Henry; Saaristo, Hannu2006 Cable ampacity - A Finnish perspective
Millar, John Robert; Lehtonen, Matti2006 Sähkönjakelun keskeytyksestä aiheutuva haitta
Silvast, Antti; Heine, Pirjo; Lehtonen, Matti; Kivikko, Kimmo; Mäkinen, Antti; Järventausta, Pertti2006 An improved GPS current traveling-wave fault locator in EHV transmission networks using few recordings
Elhaffar, Abdelsalam; Lehtonen, Matti2005 Reliability Centered Maintenance (RCM) - Application to Circuit Breakers
Lammintausta, Marko; Lehtonen, Matti2003 Earth fault distance computation with fundamental frequency signals based on measurements in substation supply bay
Hänninen, Seppo; Lehtonen, Matti2002 Sähköyhtiöiden kehitysnäkymät Yhdysvalloissa
Lehtonen, Matti2002 Costs of voltage sags and interruptions with increasing levels of automation
Lehtonen, Matti2002 Supercontinuum generation, photonic crystal fiber
Lehtonen, M.; Genty, G.; Kaivola, M.; Jensen, J.R.; Ludvigsen, H.2002 The effect of moisture migration, native soil environment and trough cement quality on the steady-state of HV power cables
Millar, John; Lehtonen, Matti2002 Keskijännitteisen jakeluverkon maasulkujen ominaisuudet ja paikantaminen
Hänninen, S.; Lehtonen, M.2000 Johdinkatkoksen havaitseminen keskijännitejakeluverkossa
Hänninen, S.; Lehtonen, M.2000 TESLA - Information technology and electric power systems technology programme 1998-2002
Lehtonen, M.2000 Jakelujohtoautomaation kehittäminen
Lehtonen, M.; Matsinen, A.2000 Decentralised electrical distribution network in power plants
Mannila, P.; Lehtonen, M.2000 Jännitteen säätö jännitejakauman avulla
Uusitalo, Kristian; Jalonen, M.; Lehtonen, M.2000 Comparison of Wavelet and Differential Equation Algorithms in Earth Fault Distance Computation
Hänninen, S.; Lehtonen, M.; Hakola, T.; Rantanen, R.1999 Transient analysis for ground fault distance estimation in electrical distribution network
Lehtonen, Matti1992
System-Level Value of a Gas Engine Power Plant in Electricity and Reserve Production
Alahaivala, Antti; Kiviluoma, Juha; Leino, Jyrki; Lehtonen, Matti
2017 in ENERGIES (MDPI AG)ISSN: 1996-1073
A control framework for the utilization of heating load flexibility in a day-ahead market
Alahäivälä, Antti; Corbishley, James; Ekström, Jussi; Jokisalo, Juha; Lehtonen, Matti
2017 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
A framework for the assessment of electric heating load flexibility contribution to mitigate severe wind power ramp effects
Alahäivälä, Antti; Ekström, Jussi; Jokisalo, Juha; Lehtonen, Matti
2017 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Assessing the potential benefits and limits of electric storage heaters for wind curtailment mitigation A Finnish case study
Ali, Mubbashir; Ekström, Jussi; Lehtonen, Matti
2017 in SUSTAINABILITY (MDPI AG)ISSN: 2071-1050
A Framework to Split the Benefits of DR between Wind Integration and Network Management
Ali, Mubbashir; Millar, Robert John; Lehtonen, Matti
2017 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950
Effect of cumulative moisture content on degradation of transformer paper insulation
Ariannik, Mohamadreza; Razi-Kazemi, Ali Asghar; Lehtonen, Matti
2017 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878
Block-Layer Reliability Method for Distribution Systems under Various Operating Scenarios
de Oliveira e Sousa, Bruno; Humayun, Muhammad; Pihkala, Atte; Millar, Robert; Lehtonen, Matti
2017 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950
Stochastic Operation Framework for Distribution Networks Hosting High Wind Penetrations
Dorostkar-Ghamsari, M. R.; Fotuhi-Firuzabad, M.; Lehtonen, M.; Safdarian, A.; Hoshyarzadeh, A. S.
2017 in IEEE TRANSACTIONS ON SUSTAINABLE ENERGY (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1949-3029
A Statistical Model for Hourly Large-Scale Wind and Photovoltaic Generation in New Locations
Ekström, Jussi; Koivisto, Matti; Mellin, Ilkka; Millar, Robert; Lehtonen, Matti
2017 in IEEE TRANSACTIONS ON SUSTAINABLE ENERGY (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1949-3029
Impacts of natural disasters on swedish electric power policy A case study
Gündüz, Niyazi; Küfeoğlu, Sinan; Lehtonen, Matti
2017 in SUSTAINABILITY (MDPI AG)ISSN: 2071-1050
Planning to Equip the Power Distribution Networks with Automation System
Heidari, Saeed; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti
2017 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950
Evaluation of Fault Levels and Power Supply Network Impedances in 230/400V 50Hz Generic Distribution Systems
Hernando-Gil, Ignacio; Shi, Heng; Li, Furong; Djokic, Sasa; Lehtonen, Matti
2017 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Statistical wind direction modeling for the analysis of large scale wind power generation
Koivisto, Matti; Ekström, Jussi; Mellin, Ilkka; Millar, Robert; Lehtonen, Matti
2017 in Wind Energy (JOHN WILEY & SONS LTD)ISSN: 1095-4244
Mitigation of Lightning Flashover from Tree to Medium Voltage Aerial Cable Using Shield Wire
Omidiora, Michael; Lehtonen, Matti
2017 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Data driven analytical modeling of power transformers
Penttonen, Jyrki; Lehtonen, Matti
2017 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821
Optimal tuning for fast arc suppression coil
Penttonen, Jyrki; Lehtonen, M.
2017 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
A novel 4-limb earth fault compensation reactor for distribution network
Penttonen, Jyrki; Lehtonen, Matti; Muhammad, Shafiq
2017 in INTERNATIONAL TRANSACTIONS ON ELECTRICAL ENERGY SYSTEMS (Wiley)ISSN: 2050-7038
Computation of Peak Lightning-Induced Voltages Due to the Typical First and Subsequent Strokes Considering High Ground Resistivity
Rizk, Mohammad E. M.; Mahmood, Farhan; Lehtonen, Matti; Badran, Ebrahim A.; Abdel-Rahman, Mansour H.
2017 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
A study for improving the energy efficiency of lifts with adjustable counterweighting
Tukia, Toni; Uimonen, Semen; Siikonen, Marja-Liisa; Hakala, Harri; Lehtonen, Matti
2017 in BUILDING SERVICES ENGINEERING RESEARCH AND TECHNOLOGY (SAGE Publications Inc.)ISSN: 0143-6244
Predicting the annual escalator energy consumption based on short-term measurements
Uimonen, Semen; Tukia, Toni; Siikonen, Marja Liisa; Lehtonen, Matti
2017 in Journal of Building Engineering (Elsevier BV)ISSN: 2352-7102
Impact of daily passenger traffic on energy consumption of intermittent-operating escalators
Uimonen, Semen; Tukia, Toni; Siikonen, Marja Liisa; Lehtonen, Matti
2017 in Energy and Buildings (Elsevier Science)ISSN: 0378-7788
Increasing the Benefit from Cost-Minimizing Loads via Centralized Adjustments
Alahäivälä, Antti; Lehtonen, Matti
2016 in ENERGIES (MDPI AG)ISSN: 1996-1073
A User-centric Demand Response Framework for Residential Heating, Ventilation, and Air-conditioning Load Management
Ali, Mubbashir; Jokisalo, Juha; Siren, Kai; Safdarian, Amir; Lehtonen, Matti
2016 in ELECTRIC POWER COMPONENTS AND SYSTEMS (Taylor and Francis Ltd.)ISSN: 1532-5008
Increased Utilization of Wind Generation by Coordinating the Demand Response and Real-time Thermal Rating
Ali, Mubbashir; Degefa, Merkebu; Humayun, Muhammad; Safdarian, Amir; Lehtonen, Matti
2016 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950
A User-Centric Demand Response Framework for Residential HVAC Load Management
Ali, Mubbashir; Jokisalo, Juha; Siren, Kai; Safdarian, Amir; Lehtonen, Matti
2016 in ELECTRIC POWER COMPONENTS AND SYSTEMS (Taylor and Francis Ltd.)ISSN: 1532-5008
MAS-Based Modeling of Active Distribution Network The Simulation of Emerging Behaviors
Degefa, Merkebu Z.; Alahäivälä, Antti; Kilkki, Olli; Humayun, Muhammad; Seilonen, Ilkka; Vyatkin, Valeriy; Lehtonen, Matti
2016 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053
A conditional demand analysis based amr metered load disaggregation A case study
Degefa, Merkebu Z.; Tarrago, Oriol Semente; Lehtonen, Matti
2016 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821
Value of Distribution Network Reconfiguration in Presence of Renewable Energy Resources
Dorostkar-Ghamsari, Mohammad Reza; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti; Safdarian, Amir
2016 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950
Demand response control of a townhouse thermal storage by greedy variable neighborhood algorithm
Doroudchi, Elahe; Lehtonen, Matti; Kyyrä, Jorma
2016 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
A statistical approach for hourly photovoltaic power generation modeling with generation locations without measured data
Ekström, Jussi; Koivisto, Matti; Millar, John; Mellin, Ilkka; Lehtonen, Matti
2016 in SOLAR ENERGY (PERGAMON-ELSEVIER SCIENCE LTD)ISSN: 0038-092X
Transient selectivity for enhancing autonomous fault management in unearthed distribution networks with DFIG-based distributed generations
Elkalashy, Nagy I.; Kawady, Tamer A.; Ashmawy, Mohamed G.; Lehtonen, Matti
2016 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Incorporating earth fault location in management-control scheme for distribution networks
Elsadd, Mahmoud A.; Elkalashy, Nagy I.; Kawady, Tamer A.; Taalab, Abdel Maksoud I; Lehtonen, Matti
2016 in IET GENERATION TRANSMISSION AND DISTRIBUTION (Institution of Engineering and Technology)ISSN: 1751-8687
Optimal capacity planning of substation transformers by demand response combined with network automation
Humayun, Muhammad; Safdarian, Amir; Ali, Mubbashir; Degefa, Merkebu Z.; Lehtonen, Matti
2016 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Optimal Capacity Management of Substation Transformers Over Long-Run
Humayun, Muhammad; de Oliveira e Sousa, Bruno; Safdarian, Amir; Ali, Mubbashir; Degefa, Merkebu Z.; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud
2016 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950
New preemptive arc-fault detection techniques in medium-voltage switchgear and motor controls
Kay, John A.; Hussain, G. Amjad; Lehtonen, Matti; Kumpulainen, Lauri
2016 in IEEE Transactions on Industry Applications (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0093-9994
Wind speed modeling using a vector autoregressive process with a time-dependent intercept term
Koivisto, Matti; Seppänen, Janne; Mellin, Ilkka; Ekström, Jussi; Millar, Robert; Mammarella, Ivan; Komppula, Mika; Lehtonen, Matti
2016 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615
Macroeconomic assessment of voltage sags
Küfeoğlu, Sinan; Lehtonen, Matti
2016 in SUSTAINABILITY (MDPI AG)ISSN: 2071-1050
Influence of Highly Resistive Ground Parameters on Lightning-Induced Overvoltages Using 3-D FDTD Method
Rizk, Mohammad E M; Mahmood, Farhan; Lehtonen, Matti; Badran, Ebrahim A.; Abdel-Rahman, Mansour H.
2016 in IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY (Institute of Electrical and Electronics Engineers Inc.)ISSN: 0018-9375
Investigation of Lightning Electromagnetic Fields on Underground Cables in Wind Farms
Rizk, Mohammad E M; Mahmood, Farhan; Lehtonen, Matti; Badran, Ebrahim A.; Abdel-Rahman, Mansour H.
2016 in IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY (Institute of Electrical and Electronics Engineers Inc.)ISSN: 0018-9375
Induced Voltages on Overhead Line by Return Strokes to Grounded Wind Tower Considering Horizontally Stratified Ground
Rizk, Mohammad E M; Mahmood, Farhan; Lehtonen, Matti; Badran, Ebrahim A.; Abdel-Rahman, Mansour H.
2016 in IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY (Institute of Electrical and Electronics Engineers Inc.)ISSN: 0018-9375
Optimal Residential Load Management in Smart Grids A Decentralized Framework
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti
2016 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053
Benefits of Demand Response on Operation of Distribution Networks A Case Study
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti
2016 in IEEE SYSTEMS JOURNAL (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1932-8184
Domestic EWH and HVAC management in smart grids Potential benefits and realization
Safdarian, Amir; Ali, Mubbashir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti
2016 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Practices to improve the annual elevator energy consumption estimates and measurements
Tukia, Toni; Uimonen, Semen; Siikonen, Marja Liisa; Hakala, Harri; Donghi, Claudio; Lehtonen, Matti
2016 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821
Explicit method to predict annual elevator energy consumption in recurring passenger traffic conditions
Tukia, Toni; Uimonen, Semen; Siikonen, Marja Liisa; Hakala, Harri; Donghi, Claudio; Lehtonen, Matti
2016 in Journal of Building Engineering (Elsevier BV)ISSN: 2352-7102
Energy consumption of escalators in low traffic environment
Uimonen, Semen; Tukia, Toni; Siikonen, Marja Liisa; Lange, Dirk; Donghi, Claudio; Cai, Xiao Liang; Nousu, Hannu; Hakala, Harri; Lehtonen, Matti
2016 in Energy and Buildings (Elsevier Science)ISSN: 0378-7788
Analyzing the optimal coordination of a residential micro-CHP system with a power sink
Alahäivälä, Antti; Hess, Tobias; Cao, Sunliang; Lehtonen, Matti
2015 in APPLIED ENERGY (ELSEVIER SCI LTD)ISSN: 0306-2619
An intra-hour control strategy for aggregated electric storage space heating load
Alahäivälä, Antti; Jokisalo, Juha; Siren, Kai; Safdarian, Amir; Lehtonen, Matti
2015 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615
A market-oriented hierarchical framework for residential demand response
Ali, Mubbashir; Alahäivälä, Antti; Malik, Farhan; Humayun, Muhammad; Safdarian, Amir; Lehtonen, Matti
2015 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615
Risk-constrained framework for residential storage space heating load management
Ali, Mubbashir; Safdarian, Amir; Lehtonen, Matti
2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Optimal voltage control strategies for day-ahead active distribution network operation
Degefa, M. Z.; Lehtonen, M.; Millar, R. J.; Alahäivälä, A.; Saarijärvi, E.
2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Sensitivity and viability analyses of overhead and underground meshed subtransmission networks
de Oliveira e Sousa, Bruno Jorge; Pihkala, Atte; Lehtonen, Matti
2015 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Optimal distributed static series compensator placement for enhancing power system loadability and reliability
Dorostkar-Ghamsari, Mohammadreza; Fotuhi-Firuzabad, Mahmud; Aminifar, Farrokh; Safdarian, Amir; Lehtonen, Matti
2015 in IET GENERATION TRANSMISSION AND DISTRIBUTION (Institution of Engineering and Technology)ISSN: 1751-8687
Earth fault distance estimation using active traveling waves in energized compensated MV networks
Elkalashy, N.; Sabiha, N.; Lehtonen, Matti
2015 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Detection of partial saturation and waveform compensation of current transformers
Esmail, E.; Elkalashy, N.; Kawady, T.; Taalab, A.; Lehtonen, Matti
2015 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Stochastic genetic algorithm and its application as a demand control tool for houses with thermal energy storage systems
Gosalbez, Ignacio; Lehtonen, Matti
2015 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Preemptive Arc Fault Detection Techniques in Switchgear - Part III From the Laboratory to Practical Installation
Hussain, G. Amjad; Shafiq, Muhammad; Kay, John A.; Lehtonen, Matti
2015 in IEEE Transactions on Industry Applications (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0093-9994
Pre-Emptive Arc Fault Detection Techniques in Switchgear- Part III, From the Laboratory to Practical Installation
Hussain, Ghulam Amjad; Shafiq, Muhammad; Kay, John A.; Lehtonen, Matti
2015 in IEEE Transactions on Industry Applications (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0093-9994
Online Condition Monitoring of MV Switchgear using D-dot Sensor to Predict Arc-Faults
Hussain, Ghulam Amjad; Shafiq, Muhammad; Lehtonen, Matti; Hashmi, Murtaza
2015 in IEEE SENSORS JOURNAL (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1530-437X
Performance evaluation of noise reduction method during on-line monitoring of MV switchgear for PD measurements by non-intrusive sensors
Hussain, Ghulam Amjad; Shafiq, Muhammad; Kumpulainen, Lauri; Mahmood, Farhan; Lehtonen, Matti
2015 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615
Statistical Modeling of Aggregated Electricity Consumption and Distributed Wind Generation in Distribution Systems Using AMR Data
Koivisto, Matti; Degefa, Merkebu; Ali, Mubbashir; Ekström, Jussi; Millar, John; Lehtonen, Matti
2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Interruption costs of service sector electricity customers, a hybrid approach
Kufeoglu, Sinan; Lehtonen, Matti
2015 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615
Comparison of different models for estimating the residential sector customer interruption costs
Küfeoglu, Sinan; Lehtonen, Matti
2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Modeling of flashover arcs in medium voltage networks due to direct lightning strikes
Mahmood, Farhan; Elkalashy, Nagy I.; Lehtonen, Matti
2015 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615
Probabilistic Risk Assessment of MV Insulator Flashover Under Combined AC and Lightning-Induced Overvoltages
Mahmood, Farhan; Sabiha, Nehmdoh A; Lehtonen, Matti
2015 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Flashover Probability Distribution and Volt-Time Curves of Medium Voltage Overhead Line Insulation under Combined AC and Lightning Impulse Voltages
Mahmood, Farhan; Rizk, Mohammad; Lehtonen, Matti
2015 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Evaluation of Lightning Overvoltage Protection Schemes for Pole-Mounted Distribution Transformers
Mahmood, Farhan; Rizk, Mohammad; Lehtonen, Matti
2015 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Comparison of Electric Vehicles Charging Strategies and their Impact on Network Capacity
Malik, Farhan H.; Lehtonen, Matti
2015 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Heat Gains, Heating and Cooling in Nordic Housing with Electrical Space Heating
Molina, Cristina; Degefa, Merkebu; Lehtonen, Matti
2015 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Home load management in a residential energy hub
Rastegar, Mohammad; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti
2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Data Mining of Online Diagnosed Waveforms for Probabilistic Condition Assessment of SF6 Circuit Breakers
Razi-Kazemi, Ali Asghar; Vakilian, Mehdi; Niayesh, Kaveh; Lehtonen, Matti
2015 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Optimal Electricity Procurement in Smart Grids with Autonomous Distributed Energy Resources
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti; Aminifar, Farrokh
2015 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053
Benefits of real-time monitoring to distribution systems: Dynamic thermal rating
Safdarian, Amir; Degefa, Merkebu; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti
2015 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053
A medium-term decision model for disCos: Forward contracting and TOU pricing
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti
2015 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950
Electromagnetic Sensing for Predictive Diagnostics of Electrical Insulation Defects in MV Power Lines
Shafiq, Muhammad; Hussain, Ghulam Amjad; Kütt, Lauri; Lehtonen, Matti
2015 in MEASUREMENT (Elsevier)ISSN: 0263-2241
Partial Discharge Diagnostic System for Smart Distribution Networks Using Directionally Calibrated Induction Sensors
Shafiq, Muhammad; Hussain, Ghulam A.; Kütt, Lauri; Elkalashy, Nagy I.; Lehtonen, Matti
2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Integration of Online Proactive Diagnostic Scheme for Partial Discharge in Distribution Networks
Shafiq, Muhammad; Hussain, G. Amjad; Elkalashy, Nagy I.; Hyvönen, Petri; Lehtonen, Matti
2015 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878
Improving reliability in an urban network
Siirto, Osmo; Hyvärinen, Markku; Loukkalahti, Mika; Hämäläinen, Aki; Lehtonen, Matti
2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Optimal Distribution Network Automation Considering Earth Fault Events
Siirto, Osmo K.; Safdarian, Amir; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud
2015 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053
Autonomous control strategy for fault management in distribution networks
Tarhuni, Naser; Elkalashy, Nagy; Kawady, Tamer; Lehtonen, Matti
2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Earth fault location based on evaluation of voltage sag at secondary side of medium voltage/low voltage transformers
Topolanek, Davtd; Lehtonen, Matti; Adzman, Rafi; Toman, Petr
2015 in IET GENERATION TRANSMISSION AND DISTRIBUTION (Institution of Engineering and Technology)ISSN: 1751-8687
A new correlation-based earth fault indication algorithm using only transient current measurements
Abdel-Fattah, Mohamed; Lehtonen, Matti; Xu, B.
2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Combining the Demand Response of direct electric space heating and partial thermal storage using LP optimization
Ali, Mubbashir; Jokisalo, Juha; Siren, Kai; Lehtonen, Matti
2014 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Cross-correlation method for power arcing source monitoring system
Ble, Frank; Lehtonen, Matti; Sihvola, Ari; Kim, Charles
2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Power arcing source location using first peak arrival of rf-signal
Ble, Frank Zoko; Lehtonen, Matti; Sihvola, Ari; Kim, Charles
2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Arcing faults localization using RF-signal angle of arrival method
Ble, Frank Zoko; Lehtonen, Matti; Kim, Charles
2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Unlocking distribution network capacity through real-time thermal rating for high penetration of DGs
Degefa, Merkebu; Humayun, Muhammad; Safdarian, Amir; Koivisto, Matti; Millar, John; Lehtonen, Matti
2014 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Inclusion of voltage sag cost to underground and overhead subtransmission network planning
de Oliveira e Sousa, Bruno; Humayun, Muhammad; Lehtonen, Matti
2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Decentralized earth fault selectivity using transient front slopes for unearthed MV networks
Elkalashy, Nagy; Lehtonen, Matti
2014 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615
Detection and Localization of Arcing Faults Electromagnetic Radiated Signals Using Antennas and Wavelet Analysis
Frank, Zoko B.; Hussain, G.Amjad; Lehtonen, Matti; Kim, Charles
2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Demand response for operational life extension and efficient capacity utilization of power transformers during contingencies
Humayun, Muhammad; Safdarian, Amir; Degefa, Merkebu Zenebe; Lehtonen, Matti
2014 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950
Utilization improvement of transformers using demand response
Humayun, Muhammad; Degefa, Merkebu Zenebe; Safdarian, Amir; Lehtonen, Matti
2014 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Pre-Emptive Arc Fault Detection Techniques in Switchgear and Controlgear - Part II
Hussain, G.Amjad; Kumpulainen, Lauri; Lehtonen, Matti; Kay, John A.
2014 in IEEE Transactions on Industry Applications (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0093-9994
Preemptive Arc-Fault Detection Techniques in Switchgear and Controlgear-Part II
Hussain, G. Amjad; Kumpulainen, Lauri; Lehtonen, Matti; Kay, John A.
2014 in IEEE Transactions on Industry Applications (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0093-9994
Criticality Analysis of Failure to Communicate in Automated Fault-Management Schemes
Kazemi, Shahram; Millar, Robert J.; Lehtonen, Matti
2014 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
A summary of the recent extreme weather events and their impacts on electricity
Kufeoglu, Sinan; Prittinen, Samuel; Lehtonen, Matti
2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Aspects of Arc-Flash Protection and Prediction
Kumpulainen, Lauri; Hussain, G.Amjad; Lehtonen, Matti; Kauhaniemi, Kimmo
2014 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Capacity Requirements of Electric Vehicles Charging Infrastructure with the Evolution of their Market
Malik, Farhan; Lehtonen, Matti
2014 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821
A feasibility study of fast charging infrastructure for EVs on highways
Malik, Farhan; Lehtonen, Matti; Saarijärvi, Eero; Safdarian, Amir
2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Collaborative Demand Response Optimization of Electric Vehicles and Storage Space Heating for Residential Peak Shaving
Malik, Farhan H.; Ali, Mubbashir; Lehtonen, Matti
2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Intelligent Agent Based Architecture for Demand Side Management Considering Space Heating and Electric Vehicle Load
Malik, Farhan; Ali, Mubbashir; Lehtonen, Matti
2014 in ENGINEERING (PRAISE WORTHY PRIZE SRL)ISSN: 1947-3931
An improved initial network for distribution network planning algorithms
Millar, John; Saarijärvi, Eero; Lehtonen, Matti
2014 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Circuit-breaker automated failure tracking based on coil current signature
Razikazemi, Aliasghar; Vakilian, Mehdi; Niyaesh, K.; Lehtonen, Matti
2014 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Integration of price-based demand response in DisCos' short-term decision model
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti
2014 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053
Impacts of Time-Varying Electricity Rates on Forward Contract Scheduling of DisCos
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti
2014 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
A distributed algorithm for managing residential demand response in smart grids
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti
2014 in IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS (IEEE Computer Society)ISSN: 1551-3203
A new formulation for power system reliability assessment with AC constraints
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Aminifar, Farrokh; Lehtonen, Matti
2014 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615
Distribution network reliability improvements in presence of demand response
Safdarian, Amir; Degefa, Merkebu Z.; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud
2014 in IET GENERATION TRANSMISSION AND DISTRIBUTION (Institution of Engineering and Technology)ISSN: 1751-8687
Customer Interruption Cost in Smart Grids
Safdarian, Amir; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud; Billinton, Roy
2014 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950
Effect of geometrical parameters on high frequency performance of Rogowski coil for partial discharge measurements
Shafiq, Muhammad; Hussain, G.Amjad; Kutt, Lauri; Lehtonen, Matti
2014 in MEASUREMENT (Elsevier)ISSN: 0263-2241
Design, Implementation and Simulation of Non-Intrusive Sensor for On-line Condition Monitoring of MV Electrical Components
Shafiq, Muhammad; Kütt, Lauri; Isa, Muzamir; Lehtonen, Matti
2014 in ENGINEERING (Elsevier)ISSN: 1947-3931
Three-layer seasonal reliability analysis in meshed overhead and underground subtransmission networks in the presense of co-generation
Sousa, Bruno J. O.; Humayun, Muhammad; Pihkala, Atte; Lehtonen, Matti
2014 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615
The high-temperature effect on the breakdown voltage of an air-gap at atmospheric pressure with reference to paschen curve
Abdel-Fattah, Mohamed; Lehtonen, Matti
2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
An earth fault location scheme for isolated and compensated neutral distribution systems
Adzman, Rafi; Topolanek, David; Lehtonen, Matti; Toman, Petr
2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Modeling electric vehicle charging flexibility for the maintaining of power balance
Alahäivälä, Antti; Saarijärvi, Eero; Lehtonen, Matti
2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Comparison of Electric Vehicle Charging Control Strategies for the Power System Primary Control
Alahäivälä, A.; Nikkilä, R.; Lehtonen, M.
2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Optimizing the DR Control of Electric Storage Space Heating Using LP Approach
Ali, Mubbashir; Koivisto, Matti; Lehtonen, Matti
2013 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821
Stochastic Characteristics of Load Profiling in Distribution Systems based on AMR measurements
Degefa, Merkebu; Lehtonen, Matti
2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Dynamic Thermal Modeling of MV/LV Prefabricated Substations
Degefa, Merkebu Zenebe; Millar, R.John; Lehtonen, Matti; Hyvonen, Petri
2013 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Load Flow Analysis Framework for Active Distribution Networks Based on Smart Meter Reading System
Degefa, Merkebu Zenebe; Millar, Robert John; Koivisto, Matti; Humayun, Muhammad; Lehtonen, Matti
2013 in ENGINEERING (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1947-3931
Markov model based assessment for redundancy mitigation in high voltage grids using demand response
Humayun, Muhammad; de Oliveira e Sousa, Bruno Jorge; Degefa, Merkebu Z.; Kazemi, Shahram; Lehtonen, Matti
2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
The Smart Solution for the Prediction of Slowly Developing Electrical Faults in MV Switchgear Using Partial Discharge Measurements
Hussain, Ghulam Amjad; Kumpulainen, Lauri; Klüss, Joni V.; Kay, John A.; Lehtonen, Matti
2013 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Impact of smart subtransmission level fault current mitigation solutions on service reliability
Kazemi, Shahram; Lehtonen, Matti
2013 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Customer Interruption Costs Estimations for Service Sectors via Customer Survey Method: A Case Study
Kufeoglu, Sinan; Lehtonen, Matti
2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
A Novel Hybrid Approach to Estimate Customer Interruption Costs for Industry Sectors
Kufeoglu, Sinan; Lehtonen, Matti
2013 in ENGINEERING (PRAISE WORTHY PRIZE SRL)ISSN: 1947-3931
Pre-Emptive Arc Fault Detection Techniques in Switchgear and Controlgear
Kumpulainen, Lauri; Hussain, Ghulam Amjad; Lehtonen, Matti; Kay, John A.
2013 in IEEE Transactions on Industry Applications (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0093-9994
Electricity Distribution Network Planning Algorithm Based on Efficient Initial and Radial-to-Full Network Conversion
Millar, R.John; Saarijärvi, Eero; Lehtonen, Matti; Hyvärinen, Markku; Niskanen, Jussi; Hämäläinen, Pekka
2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Prioroty assessment of online monitoring investment for power system circuit breakers - part II: Determination of optimum number.
Razi-Kazemi, A.A.; Vakilian, M.; Niayesh, K.; Lehtonen, M.
2013 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Priority assessment of online monitoring investment for power system circuit breakers - part I: Qualitative-quantitative approach
Razi-Kazemi, A.A.; Vakilian, M.; Niayesh, K.; Lehtonen, M.
2013 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Distribution Network Topology Planning Using Life Cycle Cost driven Cost Surfaces in the Internodal Parameter Computation
Saarijärvi, Eero; Millar, John; Niskanen, Jussi; Nieminen, Tatu; Lehtonen, Matti
2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
A stochastic framework for short-term operation of a distribution company
Safdarian, A.; Fotuhi-Firuzabad, M.; Lehtonen, M.
2013 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950
Effect of Terminating Resistance on High Frequency Behaviour of Rogowski Coil for Transient Measurements
Shafiq, M.; Lehtonen, M.; Kutt, L.; Hussain, G.A.; Hashmi, M.
2013 in ELEKTRONIKA IR ELEKTROTECHNIKA (Kauno Technologijos Universitetas)ISSN: 1392-1215
Parameters Identification and Modeling of High Frequency Current Transducer for Partial Discharge Measurements
Shafiq, Muhammad; Kütt, Lauri; Lehtonen, Matti; Nieminen, Tatu; Hashmi, Murtaza
2013 in IEEE SENSORS JOURNAL (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1530-437X
Optimization of distribution automation in urban networks
Siirto, O.; Hakala, S.; Hyvärinen, M.; Heine, P.; Lehtonen, M.
2013 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
A novel transient current-based differential algorithm for earth fault detection in medium voltage distribution networks
Abdel-Fattah, Mohamed; Lehtonen, Matti
2012 in JOURNAL OF ENERGY AND POWER ENGINEERING (PRAISE WORTHY PRIZE SRL)ISSN: 1934-8975
Transient algorithm based on earth capacitance estimation for earth-fault detection in medium-voltage networks
Abdel-Fattah, Mohamed; Lehtonen, Matti
2012 in IET GENERATION TRANSMISSION AND DISTRIBUTION (Institution of Engineering and Technology)ISSN: 1751-8687
A new transient impedance-based algorithm for earth fault detection in medium voltage networks
Abdel-Fattah, Mohamed; Lehtonen, Matti
2012 in JOURNAL OF ENERGY AND POWER ENGINEERING (Institution of Engineering and Technology)ISSN: 1934-8975
Estimation of Single Line to Ground Fault Location in Unearthed Medium Voltage Distribution Network
Adzman, Mohd Rafi; Lehtonen, Matti
2012 in ENERGYSPECTRUM (Institution of Engineering and Technology)A method for ground fault distance computation in unearthed medium voltage distribution network
Adzman, Mohd Rafi; Lehtonen, Matti
2012 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821
Comparison of Air-Gap Thermal Models for MV Power Cables Inside Unfilled Conduit
Degefa, Merkebu Z.; Lehtonen, Matti; Millar, Robert J.
2012 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Wavelet-based de-noising of on-line PD signals captured by Pearson coil in covered-conductor overhead distribution networks
Hashmi, M.; Lehtonen, Matti; Nordman, M.; Jabbar, R.A.; Qureshi, S.A.
2012 in INTERNATIONAL JOURNAL OF ELECTRICAL POWER AND ENERGY SYSTEMS (Elsevier Limited)ISSN: 0142-0615
Signal processing of on-line PDs captured by Rogowski coil for enhanced fault detection in smart distribution networks
Hashmi, M.; Lehtonen, Matti; Nordman, M.; Hänninen, S.
2012 in International Review of Electrical Engineering (Elsevier Limited)ISSN: 1829-6660
Modelling and analysis of lightning overvoltage protection of MV cable laterals connected with overhead lines
Hashmi, Ghulam; Lehtonen, Matti; Hänninen, Seppo
2012 in ELEKTRONIKA IR ELEKTROTECHNIKA (Kauno Technologijos Universitetas)ISSN: 1392-1215
Rogowski Coil Evaluation Performance with Different Fault Conditions in Medium Voltage Distribution Networks
Isa, Muzamir; Elkalashy, Nagy I.; Hashmi, Ghulam M.; Lehtonen, Matti
2012 in INTERNATIONAL JOURNAL OF ELECTRICAL ENGINEERING AND TECHNOLOGY (Kauno Technologijos Universitetas)ISSN: 0976-6553
Correlation evaluation of unsynchronized multi-end windows for locating partial discharge sourcves in covered-conductor overhead lines
Isa, Muzamir; Elkalashy, Nagy; Hashmi, Ghulam; Shafiq, Muhammad; Lehtonen, Matti
2012 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821
Multi-end Correlation-based PD Location Technique for Medium Voltage Covered-conductor Lines
Isa, Muzamir; Elkalashy, Nagy I.; Lehtonen, Matti; Hashmi, Ghulam M.; Elmusrati, Mohammed S.
2012 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878
Impacts of fault diagnosis schemes on distribution system reliability
Kazemi, Shahram; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud
2012 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053
Clustering of Connection Points and Load Modeling in Distribution Systems
Koivisto, Matti; Heine, Pirjo; Mellin, Ilkka; Lehtonen, Matti
2012 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950
Impact of MV Connected Microgrids on MV Distribution Planning
Millar, Robert J.; Kazemi, Shahram; Lehtonen, Matti; Saarijärvi, Eero
2012 in IEEE TRANSACTIONS ON SMART GRIDS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1949-3053
Three measuring points for partial discharge location in energized covered-conductor overhead distribution lines
Muzamir, Isa; Elkalashy, Nagy; Shafiq, Muhammad; Lehtonen, Matti
2012 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Modelling and evaluation of the lightning arc between a power line and a nearby tree
Omidiora, Michael; Elkalashy, Nagy; Lehtonen, Matti; Abdel-Rahman, Mansour
2012 in EUROPEAN TRANSACTIONS ON ELECTRICAL POWER (John Wiley and Sons Ltd)ISSN: 1430-144X
Performance analysis and protection of air distribution cables from lightning faults
Omidiora, Michael; Lehtonen, Matti; Hyvönen, Petri
2012 in INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS (Praise Worthy Prize)ISSN: 1974-9821
Directional Calibration of Rogowski Coil for Localization of Partial Discharges in Smart Distribution Networks
Shafiq, Muhammad; Isa, Muzamir; Hashmi, Murtaza; Lehtonen, Matti
2012 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Effect of climate change on MV underground network operations in the future smart grid environment
Hashmi, Ghulam; Millar, John; Lehtonen, Matti; Hänninen, Seppo
2011 in ELEKTRONIKA IR ELEKTROTECHNIKA (Kauno Technologijos Universitetas)ISSN: 1392-1215
Calibration of on-line partial discharge measuring system using Rogowski coil in covered-conductor overhead distribution networks
Hashmi, Ghulam M.; Lehtonen, Matti; Nordman, M.
2011 in IET SCIENCE MEASUREMENT AND TECHNOLOGY (Institution of Engineering and Technology)ISSN: 1751-8822
Determining wave propagation characteristics of MV XLPE power cable using time domain reflectometry technique
Hashmi, Ghulam Murtaza; Papazyan, Ruslan; Lehtonen, Matti
2011 in TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES (Turkiye Klinikleri)ISSN: 1300-0632
Modelling and analysis of switching overvoltages caused by short circuits in MV cables connected with overhead lines
Hashmi, Ghulam; Lehtonen, Matti; Hänninen, Seppo
2011 in ELEKTRONIKA IR ELEKTROTECHNIKA (Kauno Technologijos Universitetas)ISSN: 1392-1215
Investigation of lightning arc between conductor and nearby tree under artificiaql rainfall
Omidiora, Michael; Elkalashy, Nagy; Lehtonen, Matti; Hyvönen, Petri; Abdel-Rahman, Mansour
2011 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878
Bayesian Selectivity Technique for Earth Fault Protection in Medium-Voltage Networks
Elkalashy, N.I.; Elhaffar, A.M.; Kawady, T.A.; Tarhuni, N.G.; Lehtonen, Matti
2010 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Modeling and Experimental Verification of Covered-Conductor for PD Detection in Overhead Distribution Networks
Hashmi, Murtaza; Lehtonen, Matti; Ametani, Akihiro
2010 in DENKI GAKKAI RONBUNSHI. B: DENRYOKU ENERUGI BUMONSHI (The Institute of Electrical Engineers of Japan)ISSN: 0385-4213
Modeling and Experimental Verification of On-line PD Detection in MV Covered-conductor Overhead Networks
Hashmi, Ghulam Murtaza; Lehtonen, Matti; Nordman, Mikael
2010 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878
Protection of Lightning Disturbances on MV Underground Cable
Omidiora, Michael A.; Lehtonen, Matti
2010 in INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING: IREE (PRAISE WORTHY PRIZE SRL)ISSN: 1827-6660
Lightning Performance of MV Underground Cables with Shield Wire
Omidiora, Michael A.; Lehtonen, Matti
2010 in PRZEGLAD ELEKTROTECHNICZNY (Wydawnictwo SIGMA - N O T Sp. z o.o.)ISSN: 0033-2097
Heavy loading conditions studies by optimal UPFC on a real Finnish 110 KV network to solve technical problems of 2020
Othman, Ahmed M.; Lehtonen, Matti; El-Arini, Mahdi
2010 in PRZEGLAD ELEKTROTECHNICZNY (Wydawnictwo SIGMA - N O T Sp. z o.o.)ISSN: 0033-2097
Lightning-Induced Overvoltages Transmitted Over Distribution Transformer With MV Spark-Gap Operation. —Part I: High-Frequency Transformer Model
Sabiha, Nehmdoh A.; Lehtonen, Matti
2010 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Lightning-Induced Overvoltages Transmitted Over Distribution Transformer With MV Spark-Gap Operation. —Part II: Mitigation Using LV Surge Arrester
Sabiha, Nehmdoh; Lehtonen, Matti
2010 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Simplified probabilistic selectivity technique for earth fault detection in unearthed MV networks
Elkalashy, Nagy I.; Tarhuni, Naser G.; Lehtonen, Matti
2009 in IET Generation, Transmissiona and Distribution (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)Effects of Rogowski Coil and Covered-Conductor Parameters on the Performance of PD Measurements in Overhead Distribution Networks
Hashmi, G.Murtaza; Lehtonen, Matti
2009 in International Journal of Innovations in Energy Systems and Power (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 1913-133X
Probabilistic model for MV spark-gap characteristics with lightning induced overvoltage superimposed on AC voltage
Sabiha, Nehmdoh A.; Lehtonen, Matti; Hyvönen, Petri; Tarhuni, Naser G.
2009 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878
A novel selectivity technique for high impedance arcing fault detection in compensated MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.
2008 in EUROPEAN TRANSACTIONS ON ELECTRICAL POWER (John Wiley and Sons Ltd)ISSN: 1430-144X
DWT-based detection and transient power direction-based location of high-impedance faults due to leaning trees in unearthed MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.
2008 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Modeling and experimental verification of high impedance arcing fault in medium voltage networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Izzularab, Mohamed A.; Taalab, Abdel-Maksoud I.
2007 in IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION (Institute of Electrical and Electronics Engineers Inc.)ISSN: 1070-9878
DWT-Based Extraction of Residual Currents throughout Unearthed MV Networks for Detecting High Impedance Faults due to leaning Trees
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.
2007 in EUROPEAN TRANSACTIONS ON ELECTRICAL POWER (John Wiley and Sons Ltd)Recognition of morphologically complex words in Finnish: evidence from event-related potentials
Lehtonen, M.; Cunillera, T.; Rodriguez-Fornells, A.; Hulten, A.; Tuomainen, J.; Laine, M.
2007 in BRAIN RESEARCH (Elsevier)A robust framework for cable rating and temperature monitoring
Millar, R.John; Lehtonen, Matti
2006 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Distributed Agent Based State Estimation for Electrical Distribution Networks
Nordman, Mikael; Lehtonen, Matti
2005 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8950
An Agent Concept for Managing Electrical Distribution Networks
Nordman, Mikael; Lehtonen, Matti
2005 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Dynamic thermal modelling of power transformers
Susa, Dejan; Lehtonen, Matti; Nordman, Hasse
2005 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)Temperature Rises in an OFAF Transformer at OFAN Cooling Mode in Service
Susa, Dejan; Palola, Jussi; Lehtonen, Matti; Hyvarinen, Markku
2005 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)ISSN: 0885-8977
Enhanced bandwidth of supercontinuum generated in microstructured fibers
Genty, G.; Lehtonen, M.; Ludvigsen, Hanne; Kaivola, M.
2004 in Optics Express (OPTICAL SOC AMER)Voltage Sag Distributions Caused by Power System Faults
Heine, Pirjo; Lehtonen, Matti
2003 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)A Method for Estimating the Frequency and Cost of Voltage Sags
Heine, Pirjo; Pohjanheimo, Pasi; Lehtonen, Matti; Lakervi, Erkki
2002 in IEEE TRANSACTIONS ON POWER SYSTEMS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)A Probabilistic Method for Detection and Location of Very High Resistive Earth Faults
Hänninen, S.; Lehtonen, M.; Pulkkinen, U.
2000 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)A review: Agents in smart grids
Malik, Farhan H; Lehtonen, Matti
2016 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Effect of combined AC and lightning-induced overvoltages on the risk of MV insulator flashovers above lossy ground
Mahmood, Farhan; Sabihab, Nehmdoh A.; Lehtonen, Matti
2015 in ELECTRIC POWER SYSTEMS RESEARCH (Elsevier Science)ISSN: 0378-7796
Book section, Chapters in research booksAn approach to the lightning overvoltage protection of medium voltage lines in severe lightning areas
Omidiora, Michael Adebayo; Lehtonen, Matti2008 ISBN: 978-0-7354-0526-4ISSN: 0094-243XConference proceedingsSizing of a photo voltaic-storage system for power system frequency support
Alahäivälä, Antti; Lehtonen, Matti2017 in International Conference on the European Energy Market (IEEE Computer Society)ISBN: 9781509054992ISSN: 2165-4077Assessing the upward demand response potential for mitigating the wind generation curtailment A case study
Ali, Mubbashir; Ekstrom, Jussi; Alahäivälä, Antti; Lehtonen, Matti2017 in International Conference on the European Energy Market (IEEE Computer Society)ISBN: 9781509054992ISSN: 2165-4077Real-time matching of local generation and demand The use of high resolution load modeling
Degefa, Merkebu Z.; Lehtonen, Matti; McCulloch, Malcolm; Nixon, Ken2017 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE COMPUTER SOCIETY PRESS)ISBN: 9781509033584ISSN: 2165-4816A distributed ICT architecture for continuous frequency control
Giovanelli, Christian; Kilkki, Olli; Alahäivälä, Antti; Seilonen, Ilkka; Lehtonen, Matti; Vyatkin, Valeriy2017 ISBN: 9789897582417Climate change concerns and finnish electric power supply security performance
Küfeoǧlu, Sinan; Gündüz, Niyazi; Lehtonen, Matti2017 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE COMPUTER SOCIETY PRESS)ISBN: 9781509033584ISSN: 2165-4816Analysis of partial discharge signals in medium voltage XLPE cables
Ahmed, Zeeshan; Hussain, Ghulam Amjad; Lehtonen, Matti; Varacka, Lukas; Kudelcik, Jozef2016 ISBN: 978-1-5090-0909-1Coordination strategies for distributed resources as frequency containment reserves
Alahäivälä, Antti; Lehtonen, Matti2016 ISBN: 978-1-5090-1238-1 Optimal DR through HVAC loads in distribution systems hosting large wind generation
Ali, Mubbashir; Humayun, Muhammad; Degefa, Merkebu; Lehtonen, Matti; Safdarain, Amir2016 ISBN: 978-1-5090-1238-1A framework for activating residential HVAC demand response for wind generation balancing
Ali, Mubbashir; Humayun, Muhammad; Degefa, Merkebu; Alahäivälä, Antti; Lehtonen, Matti; Safdarian, Amir2016 ISBN: 978-1-5090-1238-1 ISSN: 2378-8542Multi-agent system based distributed voltage control in medium voltage distribution systems
Arshad, Ammar; Lehtonen, Matti2016 ISBN: 978-1-5090-0909-1 Survey of harmonic emission of electrical vehicle chargers in the European market
Collin, A.J.; Xu, Xiao; Djokic, S.Z.; Möller, F.; Meyer, J.; Kutt, Lauri; Lehtonen, Matti2016 ISBN: 9781509020676A high resolution model of residential internal heat gain - The subtle interdependencies among residential end uses
Degefa, Merkebu Z.; Lehtonen, Matti; Nixon, Ken; McCulloch, Malcolm2016 ISBN: 978-1-5090-1238-1ISSN: 2378-8542Improve capacity utilization of substation transformers via distribution network reconfiguraion and load transfer
Dorostkar-Ghamsari, Mohammad Rreza; Fotuhi-Firuzabad, Mahmud; Safdarian, Amir; Hoshyarzade, Amir Saman; Lehtonen, Matti2016 ISBN: 9781509023196Battery energy storage effect on AC/DC microgrids efficiency
Doroudchi, Elahe; Kyyrä, Jorma; Lehtonen, Matti2016 in European Conference on Power Electronics and Applications (Institute of Electrical and Electronics Engineers Inc.)ISBN: 9789075815245ISSN: 2325-0313Predicting arc faults in distribution switchgears
Hussain, G. A.; Shafiq, M.; Lehtonen, M.2016 ISBN: 978-1-5090-0909-1 Thermal monitoring of low voltage switchgear using thermal ionization detector
Hussain, Amjad; Shafiq, Muhammad; Lehtonen, Matti2016 ISBN: 9781509037315A comparison of direct worth and relative worth studies for outage cost estimations in industry sectors
Kufeoglu, Sinan; Lehtonen, Matti2016 ISBN: 978-1-5090-1238-1ISSN: 2378-8542A review on the theory of electric power reliability worth and customer interruption costs assessment techniques
Kufeoglu, Sinan; Lehtonen, Matti2016 in International Conference on the European Energy Market (IEEE Computer Society)ISBN: 9781509012978ISSN: 2165-4077Measurement of power system phase differences by means of GPS timing
Kusic, George L.; McGahey, William E.; Lehtonen, Matti2016 ISBN: 9781509015627Analysis of power network loading due to fast charging of Electric Vehicles on highways
Malik, Farhan H.; Lehtonen, Matti2016 ISBN: 9781509015627Agent based bidding architecture in electricity markets for EVs as V2G and G2V
Malik, Farhan H.; Lehtonen, Matti2016 ISBN: 978-1-5090-0909-1 Optimized residential load scheduling under user defined constraints in a real-time tariff paradigm
Safdar, Madia; Ahmad, Mashhood; Hussain, Amjad; Lehtonen, Matti2016 ISBN: 978-1-5090-0909-1 Evaluating and improving the energy efficiency of counterbalanced elevators based on passenger traffic
Tukia, Toni; Uimonen, Semen; Lehtonen, Matti; Siikonen, Marja Liisa; Donghi, Claudio2016 ISBN: 9781509023196Modelling the daily energy consumption of escalators with various passenger volumes
Uimonen, Semen; Tukia, Toni; Lehtonen, Matti; Siikonen, Marja Liisa2016 ISBN: 9781509023196Influence of voltage sags and outage costs on realistic radial and backed-up 20-kV rural and urban networks
de Oliveira e Sousa, Bruno Jorge; Millar, Robert John; Lehtonen, Matti2015 ISBN: 978-1-4799-7498-6ISSN: 2153-0033Layered reliability assessment of a typical Finnish medium voltage network under multiple weather and load scenarios
de Oliveira e Sousa, Bruno Jorge; Millar, Robert John; Pihkala, Atte; Lehtonen, Matti2015 ISSN: 2032-9644Optimizing energy cost via battery sizing in residential PV/battery systems
Doroudchi, Elahe; Pal, Sudip Kumar; Lehtonen, Matti; Kyyrä, Jorma2015 ISBN: 9781509012374New pre-emptive arc fault detection techniques in medium voltage switchgear and motor controls
Kay, John A.; Hussain, Ghulam Amjad; Lehtonen, Matti; Kumpulainen, Lauri2015 ISSN: 0190-2172Customer interruption costs calculation of Finnish electricity customers
Küfeoglu, Sinan; Prittinen, Samuel; Lehtonen, Matti2015 ISSN: 0018-9219Automotive waste heat harvesting for electricity generation using thermoelectric systems an overview
Kütt, Lauri; Lehtonen, Matti2015 ISBN: 978-1-4673-7203-9Optimization of Concentrated Solar Thermoelectric Generator System for Highest Yearly Electric Output
Kütt, Lauri; Millar, John; Lehtonen, Matti; Märss, Maido2015 ISBN: 978-1-5090-0334-1Experimental Investigation of Lightning Initiated Flashover Faults in MV Lines
Mahmood, Farhan; Lehtonen, Matti2015 in International Conference on High Voltage Engineering and Application (IEEE DEIS)ISBN: 978-1-4799-6613-4ISSN: 2381-5043Impact of Primary Substation and HV Faults on Suburban MV Network Topology and Total Costs
Millar, Robert John; de Oliveira e Sousa, Bruno Jorge; Lehtonen, Matti; Pihkala, Atte; Saarijärvi, Eero2015 ISBN: 978-1-4673-7203-9A virtual power plant for the aggregation of domestic heating load flexibility
Alahäivälä, Antti; Kilkki, Olli; Degefa, Merkebu; Seilonen, Ilkka; Lehtonen, Matti2014 Demand Response Potential of Residential HVAC loads Consdiering Users Preferences
Ali, Mubbashir; Safdarian, Amir; Lehtonen, Matti2014 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE)ISBN: 978-1-4799-7720-8ISSN: 2165-4816Dynamic Thermal State Forecasting of Distribution Network Components
Degefa, Merkebu; Koivisto, Matti; Millar, John; Lehtonen, Matti2014 ISBN: 978-1-4799-3561-1 Photovoltaic Power Generation Hourly Modeling
Hellman, Hannu-Pekka; Koivisto, Matti; Lehtonen, Matti2014 Pre-emptive Arc Fault Detection Techniques in Switchgear- Part III, From the Laboratory to Practical Installation
Hussain, G.Amjad; Shafiq, Muhammad; Kay, John A.; Lehtonen, Matti2014 ISBN: 978-1-4673-5108-9ISSN: 0090-3507Reliability worth assessment of an advanced cable health monitoring scheme
Kazemi, Shahram; Millar, John; Saarijärvi, Eero; Lehtonen, Matti2014 Unsynchronized fault location independent on line parameters for transmission systems
Khater, Wagdy; Elkalashy, Nagy; Kawady, Tamer; Taalab, Abdelmaxoud; Lehtonen, Matti2014 Cyclone Dagmar of 2011 and its impacts in Finland
Kufeoglu, Sinan; Lehtonen, Matti2014 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE Industry Application Society (IAS))ISBN: 978-1-4799-7720-8ISSN: 2165-4816Estimating the harmonic distortions in a distribution network supplying EV charging load using practical source data - Case example
Kutt, L.; Saarijärvi, Eero; Lehtonen, Matti; Molder, H.; Niitsoo, J.2014 ISBN: 978-1-4799-6415-4 Load shifting in the existing distribution network and perspective for EV charging - case study
Kutt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Rosin, Argo; Mölder, Heigo2014 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE)ISBN: 978-1-4799-7720-8ISSN: 2165-4816Harmonic distortions of multiple power factor compensated EV chargers
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Niitsoo, Jaan2014 Electric vehicle charger load current harmonics variations due to supply voltage level differences — Case examples
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Niitsoo, Jaan2014 ISBN: 978-1-4799-4749-2Harmonic load of residential distribution network — Case study monitoring results
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Vinnal, Toomas2014 ISBN: 978-1-4799-5020-1Harmonic distortions of multiple power factor compensated EV chargers
Kütt, Lauri; Saarijarvi, Eero; Lehtonen, Matti; Molder, Heigo; Niitsoo, Jaan2014 Simple fault path indication techniques for earth faults
Lehtonen, Matti; Siirto, Osmo; Abdel-Fattah, Mohamed F.2014 ISBN: 9781479950201Impact of Node Specific Load Growth and Microgrids on Distribution Network Planning
Millar, Robert John; Saarijärvi, Eero; Lehtonen, Matti; Degefa, Merkebu; Koivisto, Matti2014 Generating Fault Rate Surfaces using Network Fault Statistics and Geographic Information
Saarijärvi, Eero; Koivisto, Matti; Millar, John; Niskanen, Jussi; Lehtonen, Matti2014 Planning Large Distribution Networks in Real Environments
Saarijärvi, Eero; Millar, Robert John; Niskanen, Jussi; Lehtonen, Matti; Koivisto, Matti; Ekström, Jussi; Hämäläinen, Pekka2014 Performance Evaluation of PD Monitoring Technique Integrated into Medium Voltage Cable Network for Smart Condition Assessment
Shafiq, Muhammad; Lehtonen, Matti; Hussain, G.Amjad; Kütt, Lauri2014 Fault location, isolation and restoration in a city distribution network
Siirto, Osmo; Kuru, Jukka; Lehtonen, Matti2014 ISBN: 9781479950201Optimal allocation and assessment of superconducting fault current limiter in an urban meshed 110-kV subtransmission network
Sousa, Bruno J.O.; Pihkala, Atte; Lehtonen, Matti2014 Comparison of voltage sag and outage cost in urban meshed 110-kV subtransmission network planning
Sousa, Bruno J.O.; Pihkala, Atte; Lehtonen, Matti2014 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE COMPUTER SOCIETY PRESS)ISBN: 978-1-4799-7720-8ISSN: 2165-4816Evaluation of Fault Current Limitation Techniques in Urban Meshed 110-kV Subtransmission Networks
de Oliveira e Sousa, Bruno Jorge; Pihkala, Atte; Lehtonen, Matti2013 ISSN: 0000-0000Pre-Emptive Arc Fault Detection Techniques in Switchgear and Controlgear - Part II
Hussain, G.Amjad; Kumpulainen, Lauri; Lehtonen, Matti; Kay, John A.2013 Signal Processing of PD Measurements to Predict Arcing Faults in MV Switchgears
Hussain, G.Amjad; Kumpulainen, Lauri; Lehtonen, Matti; Hashmi, Murtaza; Shafiq, Muhammad2013 ISBN: 978-1-4673-4567-5EVALUATION OF POWER OUTAGE COSTS FOR INDUSTRIAL SECTORS IN FINLAND
Kufeoglu, Sinan; Lehtonen, Matti2013 A Review of the Harmonic and Unbalance Effects in Electrical Distribution Networks due to EV Charging
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Niitsoo, Jaan2013 ISBN: 978-1-4673-3059-6Sensor Resonance and its Influence on the Measurement Results of Fast Transients
Kütt, L.; Shafiq, M.; Lehtonen, M.; Mõlder, H.; Järvik, J.2013 A Review of the Effects of Electric Vehicle Charging on Distribution Network Operation and Power Quality
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Niitsoo, Jaan2013 ISSN: 1822-5934Comparison of Operating Modes of Air-Core Inductive Sensors for Partial Discharge On-line Diagnostics in Medium Voltage Networks
Kütt, L.; Shafiq, M.; Lehtonen, M.; Mõlder, H.; Järvik, J.2013 Current Harmonics of EV Chargers and Effects of Diversity to Charging Load Current Distortions in Distribution Networks
Kütt, L.; Saarijärvi, E.; Lehtonen, M.; Mõlder, H.; Niitsoo, J.2013 A new approach for AC state estimation based on a linear network model
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Aminifar, Farrokh; Lehtonen, Matti; Ozdemir, Aydogan2013 ISBN: 9786050105049A new approach for long-term electricity load forecasting
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti; Aghazadeh, Milad; Ozdemir, Aydogan2013 ISBN: 9786050105049An improved technique to determine the wave propagation velocity of medium voltage cables for PD diagnostics
Shafiq, Muhammad; Kütt, Lauri; Mahmood, Farhan; Hussain, Ghulam Amjad; Lehtonen, Matti2013 ISBN: 978-1-4673-3060-2Online Partial Discharge Diagnostics in Medium Voltage Branched Cable Networks
Shafiq, Muhammad; Lehtonen, Matti; Isa, Muzamir; Kutt, Lauri2013 The effect of fault resistance on the earth fault characteristics in unearthed and compensated neutral medium voltage networks
Abdel-Fattah, Mohamed; Lehtonen, Matti2012 ISBN: 978-1-4673-1980-5Fault Location in MV Unearthed Distribution Network Using the Undamped Frequency of the Transient Signal
Adzman, Mohd Rafi; Lehtonen, Matti2012 ISBN: 978-1-61804-086-2ISSN: 2227-4588Intelligent fault diagnosis for on-line condition monitoring in smart distribution networks
Hashmi, Murtaza; Hänninen, Seppo; Lehtonen, Matti2012 ISBN: 978-1-4673-1018-5Air-core inductive current sensor for fast transients measurements in distribution networks
Kutt, Lauri; Jarvik, Jaan; Lehtonen, Matti; Kilter, Jako2012 ISBN: 978-1-4673-1980-5High-Frequency Current Sensor for Power Network On-line Measurements
Kütt, Lauri; Järvik, Jaan; Vaimann, Toomas; Kilter, Jako; Shafiq, Muhammad; Lehtonen, Matti2012 Design of High Frequency Transient Current Sensor for Powerline On-Line Measurement
Kütt, Lauri; Järvik, Jaan; Kilter, Jako; Shafiq, Muhammad; Lehtonen, Matti2012 in Electrical and Control Technologies (The World Scientific and Engineering Academy and Society (WSEAS))ISSN: 1822-5934National and company interests of electricity transmission investments
Lehtonen, M.; Supponen, M.2012 Switch and Reserve Connection Placement in a Distribution Network Planning Algorithm
Millar, Robert John; Lehtonen, Matti; Saarijärvi, Eero2012 ISBN: 978-1-4673-2868-5Influence of rainfall on lightning flashovers from trees to medium voltage bare and covered conductors
Omidiora, M.; Lehtonen, Matti; Hyvönen, Petri2012 ISBN: 978-1-4673-1980-5Modeling of the Lightning Performance of Air Distribution Cable
Omidiora, Michael A.; Lehtonen, Matti; Hyvonen, Petri2012 in International Scientific Conference on Electric Power Engineering (VSB-TECH UNIV OSTRAVA)ISBN: 978-80-214-4514-7Implementation of Rogowski Coil for Transient Current Measurement Using EMTP-ATP
Shafig, Muhammad; Lehtonen, Matti; Kütt, Lauri; Isa, Muzamir2012 Neutral point treatment and earth fault suppression
Siirto, O.; Loukkalahti, M.; Hyvarinen, M.; Heine, P.; Lehtonen, M.2012 ISBN: 978-1-4673-1977-5A novel approach for assessing the impacts of voltage sag events on customer operations
Yasir, M.; Kazemi, S.; Lehtonen, Matti; Fotuhi-Firuzabad, M.2012 ISBN: 978-1-4673-1980-5Optimal selection of voltage sag mitigation solution based on event tree method
Yasir, Muhammad; Kazemi, Shahram; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud2012 ISBN: 978-1-4673-1977-5The effect of network compensation on the transient recovery voltage during earth faults on medium voltage networks
Abdel-Fattah, M.F.; Lehtonen, M.2011 The impact of the distribution network type and configuration on the transient behavior of the fault and neutral points during earth faults
Abdel-Fattah, M.F.; Lehtonen, M.; Millar, R.J.; Kim, C.J.2011 Investigations on the behavior of the fault current and neutral point voltage during earth faults in unearthed and compensated neutral medium voltage distribution network
Abdel-Fattah, M.F.; Lehtonen, M.2011 ENERGY EFFICIENCY ANALYSIS OF RESIDENTIAL ELECTRIC END USES: BASED ON STATISTICAL SURVEY AND HOURLY METERED DATA
Degefa, Merkebu Zenebe; Ahola, Anssi; Lehtonen, Matti2011 Investigation on nature of waste heat from incandescent light bulbs
Degefa, Merkebu Zenebe; Lehtonen, Matti2011 ISBN: 978-1-4244-8782-0Impacts of Automatic Loop Restoration Schemes on Service Reliability
Kazemi, Shahram; Lehtonen, Matti; Millar, Robert John2011 Location of underground cable transitory faults
Kim, C.J.; Bialek, T.O.; Abdel-Fattah, M.F.; Lehtonen, M.2011 Near real time energy monitoring for end users: Requirements and sample applications
Mikkola, Topi; Bunn, Erik; Hurri, Pasi; Jacucci, Giulio; Lehtonen, Matti; Fitta, Manyazewal; Biza, Solomon2011 in International Conference on Smart Grid Communications (IEEE)ISBN: 978-1-4577-1702-4ISSN: 2373-6836Optimising MV Network Development and Enhancement Using a Routing Algorithm and Cable Re-Rating
Millar, Robert John; Hyvärinen, Markku; Lehtonen, Matti; Hämäläinen, Pekka2011 A Probabilistic-Based Technique using Transient RMS Currents for Earth Fault Detection in Medium Voltage Distribution Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2010 Transient-Based Protection as a Solution for Earth-fault Detection in Unearthed and Compensated Neutral Medium Voltage Distribution Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2010 Interactive web-based guideline for the efficiency of household electric power consumption
Degefa, Merkebu Zenebe; Ahola, Anssi; Lehtonen, Matti2010 Evaluation of chirp detector-based travelling wave localization of earth faults in MV networks
Elkalashy, N.I.; Tarhuni, N.G.; Elhaffar, A.M.; Lehtonen, M.2010 Exploring Techniques for Monitoring Electric Power Consumption in Households
Fitta, Manyazewal; Biza, Solomon; Lehtonen, Matti; Jacucci, Giulio2010 ISBN: 978-1-61208-100-7De-icing Schemes and Operations for Overhead Power Line Based on Shuntb Capacitor Over-compensation Method
Gang, Liu; Hui, Peng; Lehtonen, Matti; Degefa, M.; Yonghui, Chen; Shijn, Jiang; Lei, Sun; Dong, Wang2010 Enumeration based reliability assessment algorithm considering nodal uncertainties
Gaun, Alexander; Rechberger, G.; Renner, Herwig; Lehtonen, Matti2010 in IEEE Power and Energy Society General Meeting PESGM (IEEE)ISBN: 978-1-4244-8357-0ISSN: 1944-9925Lightning Overvoltage Protection of Cable Laterals Connected with MV Overhead Lines
Hashmi, Murtaza; Lehtonen, Matti; Hänninen, Seppo2010 Switching Overvoltages due to Fuse Operations in Cable Laterals Connected with MV Overhead Lines
Hashmi, Murtaza; Lehtonen, Matti; Hänninen, Seppo2010 The impact of 50 Hz railroad systems on utility system unbalance
Heine, P.; Hyvärinen, M.; Niskanen, J.; Oikarinen, A.; Renner, H.; Lehtonen, M.2010 Rogowski Coil Evaluation with Different Fault Conditions in Medium Voltage Networks
Isa, M.; Elkalashy, N.I.; Hashmi, G.M.; Lehtonen, M.2010 Reliability Worth Assessment of an Automatic Loop Restoration Scheme for Urban Distribution Networks
Kazemi, S.; Lehtonen, Matti; Fotuhi–Firuzabad, M.2010 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE)ISBN: 978-1-4244-8510-9ISSN: 2165-4816A Comprehensive Approach for Reliability Worth Assessment of the Automated Fault Management Schemes
Kazemi, S.; Lehtonen, Matti; Fotuhi–Firuzabad, M.2010 Fault rates of different types of medium voltage power lines in different environments
Lehtonen, Matti2010 An Overhead Transmission Line Temperature-rising Method and Experiment Based on Parallel Capacitor Compensating Reactive Power Source
Liu, Gang; Zhao, Xuezeng; Lehtonen, Matti; Isa, M.; Chen, Yonghui; Jiang, Shijin; Liu, Zhiping2010 in Asia-Pacific Power and Energy Engineering Conference (IEEE)ISBN: 978-1-4244-4813-5ISSN: 2157-4839Experimental Performance of Induced Voltage on Power Line due to Lightning Discharge to nearby Tree
Omidiora, Michael A.; Lehtonen, Matti2010 Optimal UPFC based on Genetics Algorithmto Improve the Steady-State Performance of HELEN SÄHKÖVERKKO 110 KV NETWORK at Increasing the Loading Pattern
Othman, Ahmed M.; Lehtonen, Matti; Alarini, Mahdi M.2010 Enhancing the contingency performance of HELENSÄHKÖVERKKO OY 110 KV NETWORK by optimal installation of UPFC based on Genetics Algorithm
Othman, Ahmed M.; Lehtonen, Matti; Alarini, Mahdi M.2010 in IEEE Power and Energy Society General Meeting PESGM (IEEE)ISBN: 978-1-4244-8357-0ISSN: 1944-9925Real World Optimal UPFC Placement and its Impact on Reliability
Othman, Ahmed M.; Gaun, Alexander; Lehtonen, Matti; Alarini, Mahdi M.2010 in Energy and Environmental Engineering Series (IEEE)ISBN: 978-960-474-159-5Overvoltage spikes transmitted through distribution transformers due to MV spark-gap operation
Sabiha, N.A.; Lehtonen, M.2010 A Simple Transient-Based Wide-Area Selectivity Technique for Earth-Faults in Isolated and Compensated Neutral Medium Voltage Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2009 A New Transient Impedance-Based Algorithm for Earth Fault Detection in Medium Voltage Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2009 A New Transient Current Based Centralized Selectivity Algorithm for Earth Faults in Isolated and Compensated Neutral MV Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2009 A Novel Transient Current-Based Differential Algorithm for Earth Fault Detection in Medium Voltage Distribution Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2009 EMTP-ATP Investigations of Earth-Fault Transient Simulation in Realistic Finnish 21 kV Overhead Line Medium Voltage Network
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2009 A Novel Earth Fault Detection Technique Based on Extraction of Transient Superimposed Components from the Phase Currents
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2009 Current differential relay with a power-current spectrum blocking for transformer protection
Darwish, H.A.; Lehtonen, M.2009 Evaluation of Probabilistic-Based Selectivity Technique for Earth Fault Protection in MV Networks
Elhaffar, Abdelsalam; Elkalashy, Nagy; Tarhuni, Naser; Abdel-Fattah, Mohamed; Lehtonen, Matti2009 Windowed Standard Deviation-Based Transient Feature Extraction for Earth Fault Protection in MV Networks
Elkalashy, Nagy I.; Elhaffar, Abdelsalam; Tarhuni, Naser; Abdel-Fattah, Mohamed; Lehtonen, Matti2009 Advancing DWT-Bayesian Technique for Earth Fault Protection in MV Networks
Elkalashy, Nagy I.; Lehtonen, Matti2009 ATP/EMTP Bench Testing of Directionality-Based Selectivity Technique in MV Networks
Elkalashy, Nagy I.; Elhaffar, Abdelsalam; Lehtonen, Matti; Darwish, Hatem2009 Faulty Phase Identification Using Probability Tail Function for EHV Transmission Systems
Elkalashy, Nagy I.; Lehtonen, Matti2009 AAFES: An Intelligent Fuzzy Expert System for Realization of Adaptive Autonomy Concept
Fereidunian, A.; Zamani, M.-A.; Lucas, C.; Lesani, H.; Lehtonen, M.2009 Advantages and Challenges Posed by On-line PD Measurements in Condition Monitoring of Overhead Distribution Networks
Hashmi, Murtaza G.; Lehtonen, Matti; Nordman, Mikael; Muzamir, Isa2009 Determining Wave Propagation Characteristics of MV XLPE Power Caple using Time Domain Reflectometry Technique
Hashmi, Murtaza G.; Lehtonen, Matti; Ruslan, Papazyan2009 Modeling On-line Three-phase PD Monitoring System for MV Overhead Covered-Conductors
Hashmi, G.Murtaza; Muzamir, Isa; Lehtonen, Matti2009 Sensors for On-line Partial Discharge Detection in Covered Overhead Distribution Networks
Hashmi, G.Murtaza; Lehtonen, Matti; Nordman, Mikael; Muzamir, Isa2009 Comparative study of on-line three phase PD monitoring systems for overhead covered conductor distribution lines
Isa, M.; Hashmi, G.M.; Lehtonen, M.; Abdel-Fattah, Mohamed F.2009 EMTP-ATP Representation of Three-Phase Partial Discharge Monitoring System for Covered Conductors in Overhead Distribution Lines
Isa, M.; Hashmi, G.M.; Lehtonen, M.2009 Impacts of Loop Restoration Strategy on Distribution System Reliability
Kazemi, S.; Fotuhi–Firuzabad, M.; Sanaye-Pasand, M.; Lehtonen, Matti2009 How to detect cloned tags in a reliable way from incomplete RFID traces
Lehtonen, M.; Michahelles, F.; Fleisch, E.2009 Urban Distribution Networks-Some General Planning Observations
Millar, R.J.; Hyvärinen, M.; Lehtonen, M.; Hämäläinen, P.2009 Performance Analysis of Lightning Overvoltage on Medium Voltage Distribution Lines Equipped with Covered Conductors
Omidiora, M.A.; Lehtonen, M.2009 Simulation Performance of Induced Voltages on Power Lines due to Lightning Discharges to nearby Tree
Omidiora, M.A.; Lehtonen, M.2009 EMTP Simulation of Lightning Overvoltage Discharge to Medium Voltage Overhead Lines with Covered Conductors
Omidiora, M.A.; Lehtonen, M.; Millar, R.J.2009 Simulation Performance of Lightning Discharges around Medium Voltage Underground Cable
Omidiora, M.A.; Lehtonen, M.2009 Consideration of Lightning Protection On Medium Voltage Underground Cables With Shield Wire
Omidiora, M.A.; Lehtonen, M.2009 ATP/EMTP Simulation for Mitigation of Lightning Overvoltages at Customer Entrance
Sabiha, Nehmdoh; Lehtonen, Matti2009 Experimental verification of distribution transformer model under lightning strokes
Sabiha, Nehmdoh A.; Lehtonen, Matti2009 A Simple Distribution Transformer Model under Lightning Strokes
Sabiha, Nehmdoh A.; Lehtonen, Matti2009 A Transient Fault Detection Technique with Varying Fault Detection Window of Earth Modes in Unearthed MV Systems
Abdel-Fattah, Mohamed F.; Lehtonen, Matti2008 ISBN: 978-1-4244-2501-3Transient current directionality for detecting earth faults in MV networks
Elkalashy, Nagy I.; Lehtonen, Matti2008 Verification of DWT-Based Detection of High Impedance Faults in MV Networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2008 Operation evaluation of DWT-based earth fault detection in unearthed MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2008 Cable Ampacity Analysis for LV Underground Networks Laid in Thermally Unstable Environments
Hashmi, G.Murtaza; Millar, R.John; Lehtonen, Matti2008 On-line PD Detection for Condition Monitoring of Covered-Conductor Overhead Distribution Networks
Hashmi, G.Murtaza; Lehtonen, Matti2008 Transformer Loading Conditions for Future Thermally Unfavourable Environments
Hashmi, G.Murtaza; Lehtonen, Matti; Millar, R.John2008 Effects of Rogowski Coil and Covered-Conductor Parameters on the Performance of PD Measurements in Overhead Distribution Networks
Hashmi, G.Murtaza; Lehtonen, Matti2008 Rogowski coil modeling for improved performance of on-line PD monitoring system in CC networks
Hashmi, G.M.; Lehtonen, Matti2008 Limiting the number of the most severe voltage sags in rural medium voltage networks
Heine, Pirjo; Lehtonen, Matti; Niskanen, Jussi; Oikarinen, Arvo2008 ISBN: 978-1-4244-2501-3Hourly metered energy data in energy efficiency analyses
Heine, Pirjo; Lehtonen, Matti; Lähdetie, Artturi; Pekkala, Asko; Koski, Pertti2008 Increasing household energy awareness
Heine, Pirjo; Lehtonen, Matti; Nissinen, Ari; Korhonen, Marja-Riitta; Alku, Panu; Lehikoinen, Sari; Wings, Sujit; Heiskanen, Jari; Laukkanen, Pentti; Koski, Pertti; Laitila, Päivi; Lappi, Risto2008 Reliability Worth Assessment of an Advanced Centralized Feeder Automation Scheme
Kazemi, S.; Fotuhi–Firuzabad, M.; Lehtonen, Matti2008 Novel Techniques for Fault Location in Distribution Networks
Lehtonen, Matti2008 ISBN: 978-1-4244-2501-3A distribution planning algorithm for the real world
Millar, Robert John; Lehtonen, Matti; Hämäläinen, Pekka2008 Performance of shield wire in surge-protected distribution lines
Omidiora, Michael A.; Lehtonen, Matti2008 Experimental study on shielding effect of trees on direct stokes to MV distribution lines
Omidiora, Michael Adebayo; Lehtonen, Matti2008 A comparative study on the shielding effect of tree, concrete building on direct lightning strokes to medium voltage distibution line
Omidiora, Michael A.; Lehtonen, Matti2008 Short interruptions caused by lightning in overhead line medium voltage networks
Parviainen, Markus; Heine, Pirjo; Omidiora, Michael A.; Lehtonen, Matti; Niskanen, Jussi; Oikarinen, Arvo2008 ISBN: 978-1-4244-2501-3Experimental Investigations on Multi-end Fault Location System based on Current Traveling Waves
Elhaffar, Abdelsalam; Elkalashy, Nagy I.; Lehtonen, Matti2007 Signal Processing Applications to Current Traveling Wave Fault Locator of EHV Transmission Networks
Elhaffar, Abdelsalam; Lehtonen, Matti2007 DTW-based detection of high impedance fault due to leaning trees in compensated MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2007 Feature Extraction of High Impedance Arcing Faults in Compensated MV Networks.Part II: DWT-Based Analysis of Residual Components
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2007 DWT-Based Investigation of phase currents for Detecting High Impedance Faults Due to Leaning Trees in Unearthed MV Networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Izzularab, Mohamed A.; Taalab, Abdel-Maksoud I.2007 Feature Extraction of High Impedance Arcing Faults in Compensated MV Networks.Part I: DWT-Based Analysis of Phase Quantities
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2007 Impact of High Resistance Arcing Fault Characteristics on Behavior of DWT-Based Detection in MV Networks
Elkalashy, Nagy I.; Elhaffar, Abdelsalam; Lehtonen, Matti; Darwish, Hatem A.; Izzularab, Mohamed A.; Taalab, Abdel-Maksoud I.2007 DWT-Based detection and transient power direction-based location of high impedance faults due to leaning trees in unearthed MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.2007 Comparing wave propagation characteristics of MV WLPE cable and Covered-Conductor overhead line using time domain reflectometry technique
Hashmi, G.Murtaza; Papazyan, Ruslan; Lehtonen, Matti2007 Cable ampacity analysis for MV underground networks laid on thermally unstable environmets
Hashmi, G.Murtaza; Millar, R.John; Lehtonen, Matti2007 Modeling of rogowski coil for on-line PD monitoring in coveredconductor overhead distribution networks
Hashmi, G.Murtaza; Lehtonen, Matti; Elhaffar, Abdelsalam2007 Covered-Conductor overhead distribution line modelling and experimental verification for determing its line characteristics
Hashmi, G.Murtaza; Lehtonen, Matti2007 On-line PD measuring system modeling and experimental verification for covered-conductor overhead distribution lines
Hashmi, G.Murtaza; Lehtonen, Matti2007 Research and analysis method comparison in finnish reliability worth study
Kivikko, Kimmo; Järventausta, Pertti; Mäkinen, Antti; Silvast, Antti; Heine, Pirjo; Lehtonen, Matti2007 Vision of the future power system distribution network 2030
Kumpulainen, Lauri; Komulainen, Risto; Kauhaniemi, Kimmo; Lehtonen, Matti; Partanen, Jarmo; Verho, Pekka2007 Performance of surge arrester to multiple lightning strokes on nearby distribution transformer
Omidiora, M.A.; Lehtonen, Matti2007 Current status of research on lightning-induced overvoltages
Omidiora, M.A.; Lehtonen, Matti2007 Simulation of combined shield wire and MOV protection on distribution lines in severe lightning areas
Omidiora, Michael A.; Lehtonen, Matti2007 3-D finite element modelling of breathing mode for dry-type air-core reactors
Verbruggen, Leon; Kotiniitty, Jari; Lehtonen, Matti2007 Signal Processing Considerations in Traveling Waves Fault Locators
Elhaffar, Abdelsalam; Hashmi, G.Murtaza; Lehtonen, Matti2006 Modeling and experimental verification of a high impedance arcing fault in mv networks
Elkalashy, Nagy; Lehtonen, Matti; Darwish, Hatem; Izzularab, Mohamed; Taalab, Abdel-Maksoud2006 ISBN: 1-4244-0178-XElectromagnetic transients due to a high impedance arcing fault in mv networks
Elkalashy, Nagy; Lehtonen, Matti; Darwish, Hatem; Taalab, Abdel-Maksoud; Izzularab, Mohamed2006 Predicting transformers loading capability
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse2006 Thermal model for power transformers dynamic loading
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse2006 Effects of harmonics on trasformers loss of life
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse2006 Assessment of Harmonic Current Effects on Transformers
Elmoudi, Asaad; Lehtonen, Matti2006 A Transformer Top Oil Temperature Model for use in On-Line Monitoring and Diagnostic System
Elmoudi, Asaad; Lehtonen, Matti2006 A Transformer Thermal Model for use in an On-Line Monitoring and Diagnostic System
Elmoudi, Asaad; Palola, Jussi; Lehtonen, Matti2006 Transformer Thermal Model Based on Thermal-Electrical Equivalent Circuit
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse2006 A partial discharge detection concept for wireless sensors in covered conductor distribution system
Hashmi, G.Murtaza; Lehtonen, Matti; Nordman, Mikael; Elhaffar, Abdelsalam2006 Wavelet-based de-noising of partial discharge signals in MV covered-conductor networks
Hashmi, G.Murtaza; Lehtonen, Matti; Jabbar, Rana A.; Qureshi, Suhail Aftab2006 Application of wavelet transform to de-noise partial discharge signals in covered-conductor distribution networks
Hashmi, G.Murtaza; Lehtonen, Matti; Nordman, Mikael2006 Seasonal Effect on Medium Voltage Faults
Heine, Pirjo; Lehtonen, Matti; Oikarinen, Arvo2006 Probability of Voltage Sags Depending on the Characteristics of Medium Voltage Networks
Heine, Pirjo; Lehtonen, Matti2006 Medium Voltage Faults during a Winter Period of Crown Snow
Heine, Pirjo; Lehtonen, Matti; Oikarinen, Arvo2006 ISBN: 9985-59-647-1Signal processing methods for power transients
Imris, Peter; Lehtonen, Matti2006 Calculation of frequency-dependent impedance of overhead power trasmission lines
Imris, Peter; Lehtonen, Matti2006 On the optimal strategies of condition monitoring and maintenance allocation in distribution systems
Lehtonen, Matti2006 Customers' Outage costs in electrical distribution networks
Lehtonen, Matti; Heine, Pirjo; Silvast, Antti; Mäkinen, Antti; Järventausta, Pertti2006 ISBN: 9985-59-647-1New techniques for fault location in distribution networks
Lehtonen, Matti; Nordman, Mikael; Pitkänen, Jaakko; Antikainen, Tuomas; Hänninen, Seppo; Vähämäki, Olavi; Sauna-aho, Seppo2006 Costs of Interruptions of Electricity - A Finnish Survey
Lehtonen, Matti; Silvast, Antti; Heine, Pirjo; Mäkinen, Antti; Järventausta, Pertti2006 Investment Portfolio Tool Specification for an Electrical Network Asset Manager
Palola, Jussi; Hyvärinen, Markku; Haveri, Petteri; Lehtonen, Matti2006 Outage costs in electrical distribution networks - a Finnish study
Silvast, Antti; Lehtonen, Matti; Heine, Pirjo; Mäkinen, Antti; Järventausta, Pertti2006 Tools and methods for reducing power cuts in a distribution network - part 1.A new technique for short circuit fault location in distribution networks
Vähämäki, Olavi; Sauna-Aho, Seppo; Hänninen, Seppo; Lehtonen, Matti2006 Corrected Winding Eddy-Current Harmonic Loss Factor for Transformers Subject to Nonsinusoidal Load Currents
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse2005 The Reliability Analysis of Distribution Systems with Different Overvoltage Protection Solutions
Heine, Pirjo; Lehtonen, Matti; Oikarinen, Arvo2005 Measured Faults during Lightning Storms
Heine, Pirjo; Turunen, Jukka; Lehtonen, Matti; Oikarinen, Arvo2005 Modelling of a voltage transformer for transients
Imris, Peter; Lehtonen, Matti2005 Transient based earth fault location in 110 kV subtransmission networks
Imris, Peter; Lehtonen, Matti2005 Risk-based design methodology for the selection of insulation level against lightning-induced overvoltages in medium voltage Lines
Mahmood, Farhan; Humayun, Muhammad; Lehtonen, Matti2005 ISBN: 978-80-261-0477-3Real-time transient temperature computation of power cables including moisture migration modelling
Millar, R.John; Lehtonen, Matti2005 A New Technique for Short Circuit Fault Location in Distribution Networks
Vähämäki, Olavi; Sauna-aho, Seppo; Hänninen, Seppo; Lehtonen, Matti2005 Travelling Waves Based Earth Fault Location in 400 kV Transmission Network Using Single End Measurement
Elhaffar, Abdelsalam; Lehtonen, Matti2004 ISBN: 0-7803-8386-9Measured Sagged Voltages Caused by Identified Power System Faults
Heine, Pirjo; Pohjanheimo, Pasi; Lehtonen, Matti; Oikarinen, Arvo2004 Overvoltage Protection, Faults and Voltage Sags
Heine, Pirjo; Lehtonen, Matti; Oikarinen, Arvo2004 Measured faults in an unearthed medium voltage network
Heine, Pirjo; Lehtonen, Matti2004 Transient based Ground Fault Location using Wavelets
Imris, Peter; Lehtonen, Matti2004 ISBN: 0-88986-399-7A Wireless Sensor Concept for Managing Electrical Distribution Networks
Nordman, Mikael; Lehtonen, Matti2004 TCP/IP Communication Aspects in monitoring of a Remote Wind Turbine
Nordman, Mikael; Sokura, Tapio; Korhonen, Taneli; Lehtonen, Matti2004 Characteristics of Wireless Sensors for Electrical Distribution Networks
Nordman, Mikael; Nieminen, Tatu; Lehtonen, Matti2004 Introducing Prob-A-Sag - A Probabilistic Method for Voltage Sag Management
Pohjanheimo, Pasi; Lehtonen, Matti2004 Economic Analysis of Implementing Novel Power Distribution Automation
Antila, Erkki; Heine, Pirjo; Lehtonen, Matti2003 Eddy losses calculation in transformer windings using FEM
Elmoudi, Asaad; Lehtonen, Matti2003 Dispersion measurement using spectral modulation in microstructured fibers
Genty, G.; Lehtonen, M.; Kaivola, M.; Ludvigsen, H.; Broeng, J.2003 Supercontinuum generation under higher-order mode excitation in a microstructured fiber
Genty, G.; Lehtonen, M.; Kaivola, M.; Ludvigsen, H.2003 Measured voltage sag distributions
Heine, Pirjo; Pohjanheimo, Pasi; Lehtonen, Matti2003 Voltage Sag Characteristics of Covered Conductor Feeders
Heine, Pirjo; Pitkänen, Jaakko; Lehtonen, Matti2003 A comparison of different signal processing techniques for travelling wave fault location
Imris, Peter; Lehtonen, Matti2003 Fault location in underground distribution networks using travelling waves
Imris, Peter; Lehtonen, Matti2003 A new model for real-time state estimation in distribution systems
Jalonen, Mikko; Matsinen, Arto; Lehtonen, Matti; Kuru, Jukka; Rantala, Tuomas; Erkkilä, Jukka2003 Modelling of Power System Component for Reliability Analysis
Lammintausta, Marko; Hirvonen, Ritva; Lehtonen, Matti2003 Transmission Capacity Assessments by Using Simple Probabilistic Planning
Lammintausta, Marko; Hirvonen, Ritva; Lehtonen, Matti2003 A Dynamic Fault Model for a Power System Component
Lammintausta, Marko; Hirvonen, Ritva; Lehtonen, Matti2003 Modelling of the MV measurement transformers for transients
Lehtonen, Matti; Imris, Peter; Elhaffar, Abdelsalam2003 Absorption measurements of doped fibers using supercontinuum radiation
Lehtonen, M.; Genty, G.; Kaivola, M.; Ludvigsen, H.2003 ISBN: 952-10-0574-2Absorption measurements of doped optical fibers using supercontinuum radiation from a microstructured fiber
Lehtonen, M.; Genty, G.; Kaivola, M.; Ludvigsen, H.2003 Birefringent microstructured fibers: properties and applications
Ludvigsen, Hanne; Genty, G.; Lehtonen, M.; Ritari, T.; Niemi, T.; Kaivola, M.2003 ISBN: 0-7803-7816-4Some considerations regarding the installed environment of under-ground power cables
Millar, John; Lehtonen, Matti2003 Tapered fibers for supercontinuum generation
Niemi, T.; Tuominen, J.; Lehtonen, M.; Genty, G.; Ludvigsen, H.2003 Infrared supercontinuum generated in short tapered fiber by pumping around the second zero-dispersion wavelength
Niemi, T.; Genty, G.; Lehtonen, M.; Ludvigsen, H.2003 Managing Concurrent Duties and Time of Wireless Sensors in Electrical Power Systems
Nordman, Mikael; Vähämäki, Olavi; Lehtonen, Matti2003 A TCP/IP based communication architecture for distribution network operation and control
Nordman, Mikael; Lehtonen, Matti; Holmström, John; Ramstedt, Kenneth; Hämäläinen, Pekka2003 Spectral modulation due to pulse reshaping in photonic crystal fibers
Genty, G.; Lehtonen, M.; Jensen, J.R.; Kaivola, M.; Ludvigsen, H.2002 Route to supercontinuum in photonic crystal fibers
Genty, G.; Lehtonen, M.; Jensen, J.R.; Kaivola, M.; Ludvigsen, H.2002 Influence of Subtransmission System Characteristics on Voltage Sags
Heine, Pirjo; Lehtonen, Matti2002 Voltage Sags of Looped Medium Voltage Networks, Fifth Nordic Distribution and Asset Management Conference
Heine, Pirjo; Lehtonen, Matti2002 Voltage Sags Caused by Faults at Different Power System Levels and Experienced by Low Voltage Customers
Heine, Pirjo; Lehtonen, Matti2002 Requirements for Medium Voltage Fault Statistics in Voltage Sag Calculations
Heine, Pirjo; Lehtonen, Matti2002 Real-time state estimation in monitoring the load margin of distribution systems
Jalonen, Mikko; Matsinen, Arto; Lehtonen, Matti; Erkkilä, Jukka; Rantala, Tuomas; Kuru, Jukka2002 Real-time state estimation for distribution systems
Jalonen, Mikko; Matsinen, Aarto; Lehtonen, Matti; Erkkilä, Jukka; Rantala, Tuomas; Kuru, Jukka2002 A novel state estimation model for distribution systems
Lehtonen, Matti; Jalonen, Mikko; Matsinen, Arto; Kuru, Jukka; Haapamäki, Vesa2002 Customer voltage density function in distribution system voltage monitoring and control
Lehtonen, Matti; Jalonen, Mikko; Uusitalo, Kristian2002 Cable Temperature Monitoring
Millar, R.J.; Lehtonen, Matti2002 The power cable and its thermal environment
Millar, R.; Lehtonen, Matti2002 Intelligent Wireless Sensors as Fault and Capacity Monitors in Power Systems
Nordman, Mikael; Lehtonen, Matti; Vähämäki, Olavi2002 Equipment Sensitivity to Voltage Sags - Test Results for Contactors, PCs and Gas Discharge Lamps
Pohjanheimo, Pasi; Lehtonen, Matti2002 Measured Voltage Sag Levels for Contactors
Pohjanheimo, Pasi; Lehtonen, Matti2002 New aspects on the dynamic loading of power transformers
Susa, Dejan; Lehtonen, Matti2002 New computation models for the dynamic loading of power transformers
Susa, Dejan; Lehtonen, Matti; Nordman, Hasse2002 Comparison of Nordic Countries Country Reports on the Distribution Network
Weldingh, Henrik; Jordanger, Einar; Lehtonen, Matti; Jansson, Sven2002 Estimating the annual frequency and cost of voltage sags for customers of five Finnish distribution companies
Heine, Pirjo; Pohjanheimo, Pasi; Lehtonen, Matti; Lakervi, Erkki2001 Voltage Sag Analysis Taken Into Acoount in Distribution Network Design
Heine, Pirjo; Lehtonen, Matti; Lakervi, Erkki2001 Earth Faults and Related Disturbances in Distribution Networks
Hänninen, Seppo; Lehtonen, Matti; Hakola, Tapio2001 Earth fault distance computation with artificial neural network trained by neutral voltage transients
Hänninen, Seppo; Lehtonen, Matti; Hakola, Tapio2001 Automatic fault management in distribution networks
Lehtonen, Matti; Matsinen, Arto; Antila, Erkki; Kuru, Jukka; Vuorenpää, Pekka; Matinlassi, Esa; Petissalo, Seppo2001 TETRA radio in Monitoring and Control of Secondary Substations
Nordman, Mikael; Lehtonen, Matti; Takala, Juha2001 TETRA Radio in Monitoring and Control of Secondary Substations
Nordman, Mikael; Lehtonen, Matti; Takala, Juha; Suvinen, Erkki; Hyvärinen, Markku; Antila, Erkki2001 Comparison of Artificial Neural Networks and Conventional Algorithms in Ground Fault Distance Computation
Eberl, G.; Hänninen, S.; Lehtonen, M.; Schegner, P.2000 Comparison of Nordic Countries - Country reports on Distribution Automation Activities
Jordanger, E.; Oberger, K.; Lehtonen, M.; Weldingh, H.2000 An Advanced Model For Automatic Fault Management In Distribution Networks
Lehtonen, M.; Matsinen, A.; Antila, E.; Kuru, J.2000 Automatic Fault Management in Distribution Networks
Lehtonen, M.; Matsinen, A.; Antila, E.; Rantala, T.; Matinlassi, E.2000 TETRA Radio in Control of Secondary Substations and in Remote Metering
Nordman, Mikael; Lehtonen, M.; Takala, J.; Suvinen, E.; Hyvärinen, M.2000 A Novel Application for Fault Location in Distribution Networks
Pettissalo, S.; Sauna-aho, S.; Hänninen, S.; Lehtonen, M.2000 Non-refereed scientific articles
Unrefereed conference proceedingsElectricity Consumption Analysis of Customer Connections with Ground Source Heat Pumps
Hellman, Hannu-Pekka; Hyvärinen, Markku; Heine, Pirjo; Koivisto, Matti; Lehtonen, Matti2014 Online Condition Monitoring System for Medium Voltage Distribution Network
Shafiq, Muhammad; Kütt, Lauri; Hussain, G.Amjad; Lehtonen, Matti2014 Partial discharge diagnostics in Distribution Network using Induction Sensors
Shafiq, Muhammad; Hussain, G.Amjad; Lehtonen, Matti; Elkalashy, Nagy I.; Kütt, Lauri2013 Publications intended for professional communities
Article in professional journalDynamic thermal modelling of distribution transformers
Susa, Dejan; Lehtonen, Matti; Nordman, Hasse2005 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)Earth faults and related disturbances in distribution networks
Hänninen, Seppo; Lehtonen, Matti; Hakola, Tapio2002 in IEE Proceedings - Generation, Transmission and Distribution (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)Article in professional conference proceedingsOptimal use of demand response for lifesaving and efficient capacity utilization of power transformers during contingencies
Humayun, Muhammad; Ali, Mubbashir; Safdarian, Amir; Degefa, Merkebu Zenebe; Lehtonen, Matti2015 Computationally light two-zone moisture migration modelling for underground cables critical temperature vs. critical heat flux
Millar, Robert John; Degefa, Merkebu; Lehtonen, Matti; Ekström, Jussi; Brakelmann, Heinrich2015 Evaluation of New Predictive Arc Fault Technologies
Hussain, G.Amjad; Shafiq, Muhammad; Kay, John A.; Kumpulainen, Lauri; Lehtonen, Matti2014 Pre-Emptive Arc Fault Detection Techniques in Switchgear and Controlgear
Kumpulainen, Lauri; Hussain, Ghulam Amjad; Lehtonen, Matti; Kay, John A.2012 ISBN: 978-1-4673-0924-0Published development or research reportAlueellisen sähkönkulutusanalyysin ja -ennusteprosessin toiminnallinen kuvaus
Hyvärinen, Markku; Heine, Pirjo; Forsström, Stefan; Tella, Mikko; Uurasjärvi, Juho; Koivisto, Matti; Degefa, Merkebu; Lehtonen, Matti; Mörsky, Janne2012 DWT and Bayesian technique for enhancing earth fault protection in MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Tarhuni, Naser G.2009 Urban distribution networks - some general planning observations
Millar, John; Hyvärinen, Markku; Lehtonen, Matti; Hämäläinen, Pekka2009 Pikajälleenkytkennät ja jännitekuopat
Heine, Pirjo; Lehtonen, Matti2007 IT-sovellukset ja energiatehokkuuden kehittäminen
Lehtonen, Matti; Heine, Pirjo; Kallonen, Milla; Lähdetie, Artturi; Tapper, Jan; Vitie, Matias; Koski, Pertti; Elväs, Saara; Rautiainen, Kimmo; Husu, Timo; Silvast, Antti2007 Determination of the wave propagation characteristics for partial discharge monitoring in covered-conductor overhead distribution networks
Hashmi, G.Murtaza; Nordman, Mikael; Lehtonen, Matti2006 Verkkovisio 2030 Jakelu- ja alueverkkojen teknologiavisio
Kumpulainen, Lauri; Laaksonen, Hannu; Komulainen, Risto; Martikainen, Antti; Lehtonen, Matti; Heine, Pirjo; Silvast, Antti; Imris, Peter; Partanen, Jarmo; Lassila, Jukka; Kaipia, Tero; Viljainen, Satu; Verho, Pekka; Järventausta, Pertti; Kivikko, Kimmo; Kauhaniemi, Kimmo; Lågland, Henry; Saaristo, Hannu2006 Cable ampacity - A Finnish perspective
Millar, John Robert; Lehtonen, Matti2006 Sähkönjakelun keskeytyksestä aiheutuva haitta
Silvast, Antti; Heine, Pirjo; Lehtonen, Matti; Kivikko, Kimmo; Mäkinen, Antti; Järventausta, Pertti2006 An improved GPS current traveling-wave fault locator in EHV transmission networks using few recordings
Elhaffar, Abdelsalam; Lehtonen, Matti2005 Reliability Centered Maintenance (RCM) - Application to Circuit Breakers
Lammintausta, Marko; Lehtonen, Matti2003 Earth fault distance computation with fundamental frequency signals based on measurements in substation supply bay
Hänninen, Seppo; Lehtonen, Matti2002 Sähköyhtiöiden kehitysnäkymät Yhdysvalloissa
Lehtonen, Matti2002 Costs of voltage sags and interruptions with increasing levels of automation
Lehtonen, Matti2002 Supercontinuum generation, photonic crystal fiber
Lehtonen, M.; Genty, G.; Kaivola, M.; Jensen, J.R.; Ludvigsen, H.2002 The effect of moisture migration, native soil environment and trough cement quality on the steady-state of HV power cables
Millar, John; Lehtonen, Matti2002 Keskijännitteisen jakeluverkon maasulkujen ominaisuudet ja paikantaminen
Hänninen, S.; Lehtonen, M.2000 Johdinkatkoksen havaitseminen keskijännitejakeluverkossa
Hänninen, S.; Lehtonen, M.2000 TESLA - Information technology and electric power systems technology programme 1998-2002
Lehtonen, M.2000 Jakelujohtoautomaation kehittäminen
Lehtonen, M.; Matsinen, A.2000 Decentralised electrical distribution network in power plants
Mannila, P.; Lehtonen, M.2000 Jännitteen säätö jännitejakauman avulla
Uusitalo, Kristian; Jalonen, M.; Lehtonen, M.2000 Comparison of Wavelet and Differential Equation Algorithms in Earth Fault Distance Computation
Hänninen, S.; Lehtonen, M.; Hakola, T.; Rantanen, R.1999 Transient analysis for ground fault distance estimation in electrical distribution network
Lehtonen, Matti1992
An approach to the lightning overvoltage protection of medium voltage lines in severe lightning areas
Omidiora, Michael Adebayo; Lehtonen, Matti
2008 ISBN: 978-0-7354-0526-4
ISSN: 0094-243X
Sizing of a photo voltaic-storage system for power system frequency support
Alahäivälä, Antti; Lehtonen, Matti
2017 in International Conference on the European Energy Market (IEEE Computer Society)ISBN: 9781509054992
ISSN: 2165-4077
Assessing the upward demand response potential for mitigating the wind generation curtailment A case study
Ali, Mubbashir; Ekstrom, Jussi; Alahäivälä, Antti; Lehtonen, Matti
2017 in International Conference on the European Energy Market (IEEE Computer Society)ISBN: 9781509054992
ISSN: 2165-4077
Real-time matching of local generation and demand The use of high resolution load modeling
Degefa, Merkebu Z.; Lehtonen, Matti; McCulloch, Malcolm; Nixon, Ken
2017 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE COMPUTER SOCIETY PRESS)ISBN: 9781509033584
ISSN: 2165-4816
A distributed ICT architecture for continuous frequency control
Giovanelli, Christian; Kilkki, Olli; Alahäivälä, Antti; Seilonen, Ilkka; Lehtonen, Matti; Vyatkin, Valeriy
2017 ISBN: 9789897582417
Climate change concerns and finnish electric power supply security performance
Küfeoǧlu, Sinan; Gündüz, Niyazi; Lehtonen, Matti
2017 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE COMPUTER SOCIETY PRESS)ISBN: 9781509033584
ISSN: 2165-4816
Analysis of partial discharge signals in medium voltage XLPE cables
Ahmed, Zeeshan; Hussain, Ghulam Amjad; Lehtonen, Matti; Varacka, Lukas; Kudelcik, Jozef
2016 ISBN: 978-1-5090-0909-1
Coordination strategies for distributed resources as frequency containment reserves
Alahäivälä, Antti; Lehtonen, Matti
2016 ISBN: 978-1-5090-1238-1
Optimal DR through HVAC loads in distribution systems hosting large wind generation
Ali, Mubbashir; Humayun, Muhammad; Degefa, Merkebu; Lehtonen, Matti; Safdarain, Amir
2016 ISBN: 978-1-5090-1238-1
A framework for activating residential HVAC demand response for wind generation balancing
Ali, Mubbashir; Humayun, Muhammad; Degefa, Merkebu; Alahäivälä, Antti; Lehtonen, Matti; Safdarian, Amir
2016 ISBN: 978-1-5090-1238-1
ISSN: 2378-8542
Multi-agent system based distributed voltage control in medium voltage distribution systems
Arshad, Ammar; Lehtonen, Matti
2016 ISBN: 978-1-5090-0909-1
Survey of harmonic emission of electrical vehicle chargers in the European market
Collin, A.J.; Xu, Xiao; Djokic, S.Z.; Möller, F.; Meyer, J.; Kutt, Lauri; Lehtonen, Matti
2016 ISBN: 9781509020676
A high resolution model of residential internal heat gain - The subtle interdependencies among residential end uses
Degefa, Merkebu Z.; Lehtonen, Matti; Nixon, Ken; McCulloch, Malcolm
2016 ISBN: 978-1-5090-1238-1
ISSN: 2378-8542
Improve capacity utilization of substation transformers via distribution network reconfiguraion and load transfer
Dorostkar-Ghamsari, Mohammad Rreza; Fotuhi-Firuzabad, Mahmud; Safdarian, Amir; Hoshyarzade, Amir Saman; Lehtonen, Matti
2016 ISBN: 9781509023196
Battery energy storage effect on AC/DC microgrids efficiency
Doroudchi, Elahe; Kyyrä, Jorma; Lehtonen, Matti
2016 in European Conference on Power Electronics and Applications (Institute of Electrical and Electronics Engineers Inc.)ISBN: 9789075815245
ISSN: 2325-0313
Predicting arc faults in distribution switchgears
Hussain, G. A.; Shafiq, M.; Lehtonen, M.
2016 ISBN: 978-1-5090-0909-1
Thermal monitoring of low voltage switchgear using thermal ionization detector
Hussain, Amjad; Shafiq, Muhammad; Lehtonen, Matti
2016 ISBN: 9781509037315
A comparison of direct worth and relative worth studies for outage cost estimations in industry sectors
Kufeoglu, Sinan; Lehtonen, Matti
2016 ISBN: 978-1-5090-1238-1
ISSN: 2378-8542
A review on the theory of electric power reliability worth and customer interruption costs assessment techniques
Kufeoglu, Sinan; Lehtonen, Matti
2016 in International Conference on the European Energy Market (IEEE Computer Society)ISBN: 9781509012978
ISSN: 2165-4077
Measurement of power system phase differences by means of GPS timing
Kusic, George L.; McGahey, William E.; Lehtonen, Matti
2016 ISBN: 9781509015627
Analysis of power network loading due to fast charging of Electric Vehicles on highways
Malik, Farhan H.; Lehtonen, Matti
2016 ISBN: 9781509015627
Agent based bidding architecture in electricity markets for EVs as V2G and G2V
Malik, Farhan H.; Lehtonen, Matti
2016 ISBN: 978-1-5090-0909-1
Optimized residential load scheduling under user defined constraints in a real-time tariff paradigm
Safdar, Madia; Ahmad, Mashhood; Hussain, Amjad; Lehtonen, Matti
2016 ISBN: 978-1-5090-0909-1
Evaluating and improving the energy efficiency of counterbalanced elevators based on passenger traffic
Tukia, Toni; Uimonen, Semen; Lehtonen, Matti; Siikonen, Marja Liisa; Donghi, Claudio
2016 ISBN: 9781509023196
Modelling the daily energy consumption of escalators with various passenger volumes
Uimonen, Semen; Tukia, Toni; Lehtonen, Matti; Siikonen, Marja Liisa
2016 ISBN: 9781509023196
Influence of voltage sags and outage costs on realistic radial and backed-up 20-kV rural and urban networks
de Oliveira e Sousa, Bruno Jorge; Millar, Robert John; Lehtonen, Matti
2015 ISBN: 978-1-4799-7498-6
ISSN: 2153-0033
Layered reliability assessment of a typical Finnish medium voltage network under multiple weather and load scenarios
de Oliveira e Sousa, Bruno Jorge; Millar, Robert John; Pihkala, Atte; Lehtonen, Matti
2015 ISSN: 2032-9644
Optimizing energy cost via battery sizing in residential PV/battery systems
Doroudchi, Elahe; Pal, Sudip Kumar; Lehtonen, Matti; Kyyrä, Jorma
2015 ISBN: 9781509012374
New pre-emptive arc fault detection techniques in medium voltage switchgear and motor controls
Kay, John A.; Hussain, Ghulam Amjad; Lehtonen, Matti; Kumpulainen, Lauri
2015 ISSN: 0190-2172
Customer interruption costs calculation of Finnish electricity customers
Küfeoglu, Sinan; Prittinen, Samuel; Lehtonen, Matti
2015 ISSN: 0018-9219
Automotive waste heat harvesting for electricity generation using thermoelectric systems an overview
Kütt, Lauri; Lehtonen, Matti
2015 ISBN: 978-1-4673-7203-9
Optimization of Concentrated Solar Thermoelectric Generator System for Highest Yearly Electric Output
Kütt, Lauri; Millar, John; Lehtonen, Matti; Märss, Maido
2015 ISBN: 978-1-5090-0334-1
Experimental Investigation of Lightning Initiated Flashover Faults in MV Lines
Mahmood, Farhan; Lehtonen, Matti
2015 in International Conference on High Voltage Engineering and Application (IEEE DEIS)ISBN: 978-1-4799-6613-4
ISSN: 2381-5043
Impact of Primary Substation and HV Faults on Suburban MV Network Topology and Total Costs
Millar, Robert John; de Oliveira e Sousa, Bruno Jorge; Lehtonen, Matti; Pihkala, Atte; Saarijärvi, Eero
2015 ISBN: 978-1-4673-7203-9
A virtual power plant for the aggregation of domestic heating load flexibility
Alahäivälä, Antti; Kilkki, Olli; Degefa, Merkebu; Seilonen, Ilkka; Lehtonen, Matti
2014 Demand Response Potential of Residential HVAC loads Consdiering Users Preferences
Ali, Mubbashir; Safdarian, Amir; Lehtonen, Matti
2014 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE)ISBN: 978-1-4799-7720-8
ISSN: 2165-4816
Dynamic Thermal State Forecasting of Distribution Network Components
Degefa, Merkebu; Koivisto, Matti; Millar, John; Lehtonen, Matti
2014 ISBN: 978-1-4799-3561-1
Photovoltaic Power Generation Hourly Modeling
Hellman, Hannu-Pekka; Koivisto, Matti; Lehtonen, Matti
2014 Pre-emptive Arc Fault Detection Techniques in Switchgear- Part III, From the Laboratory to Practical Installation
Hussain, G.Amjad; Shafiq, Muhammad; Kay, John A.; Lehtonen, Matti
2014 ISBN: 978-1-4673-5108-9
ISSN: 0090-3507
Reliability worth assessment of an advanced cable health monitoring scheme
Kazemi, Shahram; Millar, John; Saarijärvi, Eero; Lehtonen, Matti
2014 Unsynchronized fault location independent on line parameters for transmission systems
Khater, Wagdy; Elkalashy, Nagy; Kawady, Tamer; Taalab, Abdelmaxoud; Lehtonen, Matti
2014 Cyclone Dagmar of 2011 and its impacts in Finland
Kufeoglu, Sinan; Lehtonen, Matti
2014 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE Industry Application Society (IAS))ISBN: 978-1-4799-7720-8
ISSN: 2165-4816
Estimating the harmonic distortions in a distribution network supplying EV charging load using practical source data - Case example
Kutt, L.; Saarijärvi, Eero; Lehtonen, Matti; Molder, H.; Niitsoo, J.
2014 ISBN: 978-1-4799-6415-4
Load shifting in the existing distribution network and perspective for EV charging - case study
Kutt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Rosin, Argo; Mölder, Heigo
2014 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE)ISBN: 978-1-4799-7720-8
ISSN: 2165-4816
Harmonic distortions of multiple power factor compensated EV chargers
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Niitsoo, Jaan
2014 Electric vehicle charger load current harmonics variations due to supply voltage level differences — Case examples
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Niitsoo, Jaan
2014 ISBN: 978-1-4799-4749-2
Harmonic load of residential distribution network — Case study monitoring results
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Vinnal, Toomas
2014 ISBN: 978-1-4799-5020-1
Harmonic distortions of multiple power factor compensated EV chargers
Kütt, Lauri; Saarijarvi, Eero; Lehtonen, Matti; Molder, Heigo; Niitsoo, Jaan
2014 Simple fault path indication techniques for earth faults
Lehtonen, Matti; Siirto, Osmo; Abdel-Fattah, Mohamed F.
2014 ISBN: 9781479950201
Impact of Node Specific Load Growth and Microgrids on Distribution Network Planning
Millar, Robert John; Saarijärvi, Eero; Lehtonen, Matti; Degefa, Merkebu; Koivisto, Matti
2014 Generating Fault Rate Surfaces using Network Fault Statistics and Geographic Information
Saarijärvi, Eero; Koivisto, Matti; Millar, John; Niskanen, Jussi; Lehtonen, Matti
2014 Planning Large Distribution Networks in Real Environments
Saarijärvi, Eero; Millar, Robert John; Niskanen, Jussi; Lehtonen, Matti; Koivisto, Matti; Ekström, Jussi; Hämäläinen, Pekka
2014 Performance Evaluation of PD Monitoring Technique Integrated into Medium Voltage Cable Network for Smart Condition Assessment
Shafiq, Muhammad; Lehtonen, Matti; Hussain, G.Amjad; Kütt, Lauri
2014 Fault location, isolation and restoration in a city distribution network
Siirto, Osmo; Kuru, Jukka; Lehtonen, Matti
2014 ISBN: 9781479950201
Optimal allocation and assessment of superconducting fault current limiter in an urban meshed 110-kV subtransmission network
Sousa, Bruno J.O.; Pihkala, Atte; Lehtonen, Matti
2014 Comparison of voltage sag and outage cost in urban meshed 110-kV subtransmission network planning
Sousa, Bruno J.O.; Pihkala, Atte; Lehtonen, Matti
2014 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE COMPUTER SOCIETY PRESS)ISBN: 978-1-4799-7720-8
ISSN: 2165-4816
Evaluation of Fault Current Limitation Techniques in Urban Meshed 110-kV Subtransmission Networks
de Oliveira e Sousa, Bruno Jorge; Pihkala, Atte; Lehtonen, Matti
2013 ISSN: 0000-0000
Pre-Emptive Arc Fault Detection Techniques in Switchgear and Controlgear - Part II
Hussain, G.Amjad; Kumpulainen, Lauri; Lehtonen, Matti; Kay, John A.
2013 Signal Processing of PD Measurements to Predict Arcing Faults in MV Switchgears
Hussain, G.Amjad; Kumpulainen, Lauri; Lehtonen, Matti; Hashmi, Murtaza; Shafiq, Muhammad
2013 ISBN: 978-1-4673-4567-5
EVALUATION OF POWER OUTAGE COSTS FOR INDUSTRIAL SECTORS IN FINLAND
Kufeoglu, Sinan; Lehtonen, Matti
2013 A Review of the Harmonic and Unbalance Effects in Electrical Distribution Networks due to EV Charging
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Niitsoo, Jaan
2013 ISBN: 978-1-4673-3059-6
Sensor Resonance and its Influence on the Measurement Results of Fast Transients
Kütt, L.; Shafiq, M.; Lehtonen, M.; Mõlder, H.; Järvik, J.
2013 A Review of the Effects of Electric Vehicle Charging on Distribution Network Operation and Power Quality
Kütt, Lauri; Saarijärvi, Eero; Lehtonen, Matti; Mõlder, Heigo; Niitsoo, Jaan
2013 ISSN: 1822-5934
Comparison of Operating Modes of Air-Core Inductive Sensors for Partial Discharge On-line Diagnostics in Medium Voltage Networks
Kütt, L.; Shafiq, M.; Lehtonen, M.; Mõlder, H.; Järvik, J.
2013 Current Harmonics of EV Chargers and Effects of Diversity to Charging Load Current Distortions in Distribution Networks
Kütt, L.; Saarijärvi, E.; Lehtonen, M.; Mõlder, H.; Niitsoo, J.
2013 A new approach for AC state estimation based on a linear network model
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Aminifar, Farrokh; Lehtonen, Matti; Ozdemir, Aydogan
2013 ISBN: 9786050105049
A new approach for long-term electricity load forecasting
Safdarian, Amir; Fotuhi-Firuzabad, Mahmud; Lehtonen, Matti; Aghazadeh, Milad; Ozdemir, Aydogan
2013 ISBN: 9786050105049
An improved technique to determine the wave propagation velocity of medium voltage cables for PD diagnostics
Shafiq, Muhammad; Kütt, Lauri; Mahmood, Farhan; Hussain, Ghulam Amjad; Lehtonen, Matti
2013 ISBN: 978-1-4673-3060-2
Online Partial Discharge Diagnostics in Medium Voltage Branched Cable Networks
Shafiq, Muhammad; Lehtonen, Matti; Isa, Muzamir; Kutt, Lauri
2013 The effect of fault resistance on the earth fault characteristics in unearthed and compensated neutral medium voltage networks
Abdel-Fattah, Mohamed; Lehtonen, Matti
2012 ISBN: 978-1-4673-1980-5
Fault Location in MV Unearthed Distribution Network Using the Undamped Frequency of the Transient Signal
Adzman, Mohd Rafi; Lehtonen, Matti
2012 ISBN: 978-1-61804-086-2
ISSN: 2227-4588
Intelligent fault diagnosis for on-line condition monitoring in smart distribution networks
Hashmi, Murtaza; Hänninen, Seppo; Lehtonen, Matti
2012 ISBN: 978-1-4673-1018-5
Air-core inductive current sensor for fast transients measurements in distribution networks
Kutt, Lauri; Jarvik, Jaan; Lehtonen, Matti; Kilter, Jako
2012 ISBN: 978-1-4673-1980-5
High-Frequency Current Sensor for Power Network On-line Measurements
Kütt, Lauri; Järvik, Jaan; Vaimann, Toomas; Kilter, Jako; Shafiq, Muhammad; Lehtonen, Matti
2012 Design of High Frequency Transient Current Sensor for Powerline On-Line Measurement
Kütt, Lauri; Järvik, Jaan; Kilter, Jako; Shafiq, Muhammad; Lehtonen, Matti
2012 in Electrical and Control Technologies (The World Scientific and Engineering Academy and Society (WSEAS))ISSN: 1822-5934
National and company interests of electricity transmission investments
Lehtonen, M.; Supponen, M.
2012 Switch and Reserve Connection Placement in a Distribution Network Planning Algorithm
Millar, Robert John; Lehtonen, Matti; Saarijärvi, Eero
2012 ISBN: 978-1-4673-2868-5
Influence of rainfall on lightning flashovers from trees to medium voltage bare and covered conductors
Omidiora, M.; Lehtonen, Matti; Hyvönen, Petri
2012 ISBN: 978-1-4673-1980-5
Modeling of the Lightning Performance of Air Distribution Cable
Omidiora, Michael A.; Lehtonen, Matti; Hyvonen, Petri
2012 in International Scientific Conference on Electric Power Engineering (VSB-TECH UNIV OSTRAVA)ISBN: 978-80-214-4514-7
Implementation of Rogowski Coil for Transient Current Measurement Using EMTP-ATP
Shafig, Muhammad; Lehtonen, Matti; Kütt, Lauri; Isa, Muzamir
2012 Neutral point treatment and earth fault suppression
Siirto, O.; Loukkalahti, M.; Hyvarinen, M.; Heine, P.; Lehtonen, M.
2012 ISBN: 978-1-4673-1977-5
A novel approach for assessing the impacts of voltage sag events on customer operations
Yasir, M.; Kazemi, S.; Lehtonen, Matti; Fotuhi-Firuzabad, M.
2012 ISBN: 978-1-4673-1980-5
Optimal selection of voltage sag mitigation solution based on event tree method
Yasir, Muhammad; Kazemi, Shahram; Lehtonen, Matti; Fotuhi-Firuzabad, Mahmud
2012 ISBN: 978-1-4673-1977-5
The effect of network compensation on the transient recovery voltage during earth faults on medium voltage networks
Abdel-Fattah, M.F.; Lehtonen, M.
2011 The impact of the distribution network type and configuration on the transient behavior of the fault and neutral points during earth faults
Abdel-Fattah, M.F.; Lehtonen, M.; Millar, R.J.; Kim, C.J.
2011 Investigations on the behavior of the fault current and neutral point voltage during earth faults in unearthed and compensated neutral medium voltage distribution network
Abdel-Fattah, M.F.; Lehtonen, M.
2011 ENERGY EFFICIENCY ANALYSIS OF RESIDENTIAL ELECTRIC END USES: BASED ON STATISTICAL SURVEY AND HOURLY METERED DATA
Degefa, Merkebu Zenebe; Ahola, Anssi; Lehtonen, Matti
2011 Investigation on nature of waste heat from incandescent light bulbs
Degefa, Merkebu Zenebe; Lehtonen, Matti
2011 ISBN: 978-1-4244-8782-0
Impacts of Automatic Loop Restoration Schemes on Service Reliability
Kazemi, Shahram; Lehtonen, Matti; Millar, Robert John
2011 Location of underground cable transitory faults
Kim, C.J.; Bialek, T.O.; Abdel-Fattah, M.F.; Lehtonen, M.
2011 Near real time energy monitoring for end users: Requirements and sample applications
Mikkola, Topi; Bunn, Erik; Hurri, Pasi; Jacucci, Giulio; Lehtonen, Matti; Fitta, Manyazewal; Biza, Solomon
2011 in International Conference on Smart Grid Communications (IEEE)ISBN: 978-1-4577-1702-4
ISSN: 2373-6836
Optimising MV Network Development and Enhancement Using a Routing Algorithm and Cable Re-Rating
Millar, Robert John; Hyvärinen, Markku; Lehtonen, Matti; Hämäläinen, Pekka
2011 A Probabilistic-Based Technique using Transient RMS Currents for Earth Fault Detection in Medium Voltage Distribution Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti
2010 Transient-Based Protection as a Solution for Earth-fault Detection in Unearthed and Compensated Neutral Medium Voltage Distribution Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti
2010 Interactive web-based guideline for the efficiency of household electric power consumption
Degefa, Merkebu Zenebe; Ahola, Anssi; Lehtonen, Matti
2010 Evaluation of chirp detector-based travelling wave localization of earth faults in MV networks
Elkalashy, N.I.; Tarhuni, N.G.; Elhaffar, A.M.; Lehtonen, M.
2010 Exploring Techniques for Monitoring Electric Power Consumption in Households
Fitta, Manyazewal; Biza, Solomon; Lehtonen, Matti; Jacucci, Giulio
2010 ISBN: 978-1-61208-100-7
De-icing Schemes and Operations for Overhead Power Line Based on Shuntb Capacitor Over-compensation Method
Gang, Liu; Hui, Peng; Lehtonen, Matti; Degefa, M.; Yonghui, Chen; Shijn, Jiang; Lei, Sun; Dong, Wang
2010 Enumeration based reliability assessment algorithm considering nodal uncertainties
Gaun, Alexander; Rechberger, G.; Renner, Herwig; Lehtonen, Matti
2010 in IEEE Power and Energy Society General Meeting PESGM (IEEE)ISBN: 978-1-4244-8357-0
ISSN: 1944-9925
Lightning Overvoltage Protection of Cable Laterals Connected with MV Overhead Lines
Hashmi, Murtaza; Lehtonen, Matti; Hänninen, Seppo
2010 Switching Overvoltages due to Fuse Operations in Cable Laterals Connected with MV Overhead Lines
Hashmi, Murtaza; Lehtonen, Matti; Hänninen, Seppo
2010 The impact of 50 Hz railroad systems on utility system unbalance
Heine, P.; Hyvärinen, M.; Niskanen, J.; Oikarinen, A.; Renner, H.; Lehtonen, M.
2010 Rogowski Coil Evaluation with Different Fault Conditions in Medium Voltage Networks
Isa, M.; Elkalashy, N.I.; Hashmi, G.M.; Lehtonen, M.
2010 Reliability Worth Assessment of an Automatic Loop Restoration Scheme for Urban Distribution Networks
Kazemi, S.; Lehtonen, Matti; Fotuhi–Firuzabad, M.
2010 in IEEE PES Innovative Smart Grid Technologies Conference Europe (IEEE)ISBN: 978-1-4244-8510-9
ISSN: 2165-4816
A Comprehensive Approach for Reliability Worth Assessment of the Automated Fault Management Schemes
Kazemi, S.; Lehtonen, Matti; Fotuhi–Firuzabad, M.
2010 Fault rates of different types of medium voltage power lines in different environments
Lehtonen, Matti
2010 An Overhead Transmission Line Temperature-rising Method and Experiment Based on Parallel Capacitor Compensating Reactive Power Source
Liu, Gang; Zhao, Xuezeng; Lehtonen, Matti; Isa, M.; Chen, Yonghui; Jiang, Shijin; Liu, Zhiping
2010 in Asia-Pacific Power and Energy Engineering Conference (IEEE)ISBN: 978-1-4244-4813-5
ISSN: 2157-4839
Experimental Performance of Induced Voltage on Power Line due to Lightning Discharge to nearby Tree
Omidiora, Michael A.; Lehtonen, Matti
2010 Optimal UPFC based on Genetics Algorithmto Improve the Steady-State Performance of HELEN SÄHKÖVERKKO 110 KV NETWORK at Increasing the Loading Pattern
Othman, Ahmed M.; Lehtonen, Matti; Alarini, Mahdi M.
2010 Enhancing the contingency performance of HELENSÄHKÖVERKKO OY 110 KV NETWORK by optimal installation of UPFC based on Genetics Algorithm
Othman, Ahmed M.; Lehtonen, Matti; Alarini, Mahdi M.
2010 in IEEE Power and Energy Society General Meeting PESGM (IEEE)ISBN: 978-1-4244-8357-0
ISSN: 1944-9925
Real World Optimal UPFC Placement and its Impact on Reliability
Othman, Ahmed M.; Gaun, Alexander; Lehtonen, Matti; Alarini, Mahdi M.
2010 in Energy and Environmental Engineering Series (IEEE)ISBN: 978-960-474-159-5
Overvoltage spikes transmitted through distribution transformers due to MV spark-gap operation
Sabiha, N.A.; Lehtonen, M.
2010 A Simple Transient-Based Wide-Area Selectivity Technique for Earth-Faults in Isolated and Compensated Neutral Medium Voltage Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti
2009 A New Transient Impedance-Based Algorithm for Earth Fault Detection in Medium Voltage Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti
2009 A New Transient Current Based Centralized Selectivity Algorithm for Earth Faults in Isolated and Compensated Neutral MV Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti
2009 A Novel Transient Current-Based Differential Algorithm for Earth Fault Detection in Medium Voltage Distribution Networks
Abdel-Fattah, Mohamed F.; Lehtonen, Matti
2009 EMTP-ATP Investigations of Earth-Fault Transient Simulation in Realistic Finnish 21 kV Overhead Line Medium Voltage Network
Abdel-Fattah, Mohamed F.; Lehtonen, Matti
2009 A Novel Earth Fault Detection Technique Based on Extraction of Transient Superimposed Components from the Phase Currents
Abdel-Fattah, Mohamed F.; Lehtonen, Matti
2009 Current differential relay with a power-current spectrum blocking for transformer protection
Darwish, H.A.; Lehtonen, M.
2009 Evaluation of Probabilistic-Based Selectivity Technique for Earth Fault Protection in MV Networks
Elhaffar, Abdelsalam; Elkalashy, Nagy; Tarhuni, Naser; Abdel-Fattah, Mohamed; Lehtonen, Matti
2009 Windowed Standard Deviation-Based Transient Feature Extraction for Earth Fault Protection in MV Networks
Elkalashy, Nagy I.; Elhaffar, Abdelsalam; Tarhuni, Naser; Abdel-Fattah, Mohamed; Lehtonen, Matti
2009 Advancing DWT-Bayesian Technique for Earth Fault Protection in MV Networks
Elkalashy, Nagy I.; Lehtonen, Matti
2009 ATP/EMTP Bench Testing of Directionality-Based Selectivity Technique in MV Networks
Elkalashy, Nagy I.; Elhaffar, Abdelsalam; Lehtonen, Matti; Darwish, Hatem
2009 Faulty Phase Identification Using Probability Tail Function for EHV Transmission Systems
Elkalashy, Nagy I.; Lehtonen, Matti
2009 AAFES: An Intelligent Fuzzy Expert System for Realization of Adaptive Autonomy Concept
Fereidunian, A.; Zamani, M.-A.; Lucas, C.; Lesani, H.; Lehtonen, M.
2009 Advantages and Challenges Posed by On-line PD Measurements in Condition Monitoring of Overhead Distribution Networks
Hashmi, Murtaza G.; Lehtonen, Matti; Nordman, Mikael; Muzamir, Isa
2009 Determining Wave Propagation Characteristics of MV XLPE Power Caple using Time Domain Reflectometry Technique
Hashmi, Murtaza G.; Lehtonen, Matti; Ruslan, Papazyan
2009 Modeling On-line Three-phase PD Monitoring System for MV Overhead Covered-Conductors
Hashmi, G.Murtaza; Muzamir, Isa; Lehtonen, Matti
2009 Sensors for On-line Partial Discharge Detection in Covered Overhead Distribution Networks
Hashmi, G.Murtaza; Lehtonen, Matti; Nordman, Mikael; Muzamir, Isa
2009 Comparative study of on-line three phase PD monitoring systems for overhead covered conductor distribution lines
Isa, M.; Hashmi, G.M.; Lehtonen, M.; Abdel-Fattah, Mohamed F.
2009 EMTP-ATP Representation of Three-Phase Partial Discharge Monitoring System for Covered Conductors in Overhead Distribution Lines
Isa, M.; Hashmi, G.M.; Lehtonen, M.
2009 Impacts of Loop Restoration Strategy on Distribution System Reliability
Kazemi, S.; Fotuhi–Firuzabad, M.; Sanaye-Pasand, M.; Lehtonen, Matti
2009 How to detect cloned tags in a reliable way from incomplete RFID traces
Lehtonen, M.; Michahelles, F.; Fleisch, E.
2009 Urban Distribution Networks-Some General Planning Observations
Millar, R.J.; Hyvärinen, M.; Lehtonen, M.; Hämäläinen, P.
2009 Performance Analysis of Lightning Overvoltage on Medium Voltage Distribution Lines Equipped with Covered Conductors
Omidiora, M.A.; Lehtonen, M.
2009 Simulation Performance of Induced Voltages on Power Lines due to Lightning Discharges to nearby Tree
Omidiora, M.A.; Lehtonen, M.
2009 EMTP Simulation of Lightning Overvoltage Discharge to Medium Voltage Overhead Lines with Covered Conductors
Omidiora, M.A.; Lehtonen, M.; Millar, R.J.
2009 Simulation Performance of Lightning Discharges around Medium Voltage Underground Cable
Omidiora, M.A.; Lehtonen, M.
2009 Consideration of Lightning Protection On Medium Voltage Underground Cables With Shield Wire
Omidiora, M.A.; Lehtonen, M.
2009 ATP/EMTP Simulation for Mitigation of Lightning Overvoltages at Customer Entrance
Sabiha, Nehmdoh; Lehtonen, Matti
2009 Experimental verification of distribution transformer model under lightning strokes
Sabiha, Nehmdoh A.; Lehtonen, Matti
2009 A Simple Distribution Transformer Model under Lightning Strokes
Sabiha, Nehmdoh A.; Lehtonen, Matti
2009 A Transient Fault Detection Technique with Varying Fault Detection Window of Earth Modes in Unearthed MV Systems
Abdel-Fattah, Mohamed F.; Lehtonen, Matti
2008 ISBN: 978-1-4244-2501-3
Transient current directionality for detecting earth faults in MV networks
Elkalashy, Nagy I.; Lehtonen, Matti
2008 Verification of DWT-Based Detection of High Impedance Faults in MV Networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.
2008 Operation evaluation of DWT-based earth fault detection in unearthed MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.
2008 Cable Ampacity Analysis for LV Underground Networks Laid in Thermally Unstable Environments
Hashmi, G.Murtaza; Millar, R.John; Lehtonen, Matti
2008 On-line PD Detection for Condition Monitoring of Covered-Conductor Overhead Distribution Networks
Hashmi, G.Murtaza; Lehtonen, Matti
2008 Transformer Loading Conditions for Future Thermally Unfavourable Environments
Hashmi, G.Murtaza; Lehtonen, Matti; Millar, R.John
2008 Effects of Rogowski Coil and Covered-Conductor Parameters on the Performance of PD Measurements in Overhead Distribution Networks
Hashmi, G.Murtaza; Lehtonen, Matti
2008 Rogowski coil modeling for improved performance of on-line PD monitoring system in CC networks
Hashmi, G.M.; Lehtonen, Matti
2008 Limiting the number of the most severe voltage sags in rural medium voltage networks
Heine, Pirjo; Lehtonen, Matti; Niskanen, Jussi; Oikarinen, Arvo
2008 ISBN: 978-1-4244-2501-3
Hourly metered energy data in energy efficiency analyses
Heine, Pirjo; Lehtonen, Matti; Lähdetie, Artturi; Pekkala, Asko; Koski, Pertti
2008 Increasing household energy awareness
Heine, Pirjo; Lehtonen, Matti; Nissinen, Ari; Korhonen, Marja-Riitta; Alku, Panu; Lehikoinen, Sari; Wings, Sujit; Heiskanen, Jari; Laukkanen, Pentti; Koski, Pertti; Laitila, Päivi; Lappi, Risto
2008 Reliability Worth Assessment of an Advanced Centralized Feeder Automation Scheme
Kazemi, S.; Fotuhi–Firuzabad, M.; Lehtonen, Matti
2008 Novel Techniques for Fault Location in Distribution Networks
Lehtonen, Matti
2008 ISBN: 978-1-4244-2501-3
A distribution planning algorithm for the real world
Millar, Robert John; Lehtonen, Matti; Hämäläinen, Pekka
2008 Performance of shield wire in surge-protected distribution lines
Omidiora, Michael A.; Lehtonen, Matti
2008 Experimental study on shielding effect of trees on direct stokes to MV distribution lines
Omidiora, Michael Adebayo; Lehtonen, Matti
2008 A comparative study on the shielding effect of tree, concrete building on direct lightning strokes to medium voltage distibution line
Omidiora, Michael A.; Lehtonen, Matti
2008 Short interruptions caused by lightning in overhead line medium voltage networks
Parviainen, Markus; Heine, Pirjo; Omidiora, Michael A.; Lehtonen, Matti; Niskanen, Jussi; Oikarinen, Arvo
2008 ISBN: 978-1-4244-2501-3
Experimental Investigations on Multi-end Fault Location System based on Current Traveling Waves
Elhaffar, Abdelsalam; Elkalashy, Nagy I.; Lehtonen, Matti
2007 Signal Processing Applications to Current Traveling Wave Fault Locator of EHV Transmission Networks
Elhaffar, Abdelsalam; Lehtonen, Matti
2007 DTW-based detection of high impedance fault due to leaning trees in compensated MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.
2007 Feature Extraction of High Impedance Arcing Faults in Compensated MV Networks.Part II: DWT-Based Analysis of Residual Components
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.
2007 DWT-Based Investigation of phase currents for Detecting High Impedance Faults Due to Leaning Trees in Unearthed MV Networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Izzularab, Mohamed A.; Taalab, Abdel-Maksoud I.
2007 Feature Extraction of High Impedance Arcing Faults in Compensated MV Networks.Part I: DWT-Based Analysis of Phase Quantities
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.
2007 Impact of High Resistance Arcing Fault Characteristics on Behavior of DWT-Based Detection in MV Networks
Elkalashy, Nagy I.; Elhaffar, Abdelsalam; Lehtonen, Matti; Darwish, Hatem A.; Izzularab, Mohamed A.; Taalab, Abdel-Maksoud I.
2007 DWT-Based detection and transient power direction-based location of high impedance faults due to leaning trees in unearthed MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Darwish, Hatem A.; Taalab, Abdel-Maksoud I.; Izzularab, Mohamed A.
2007 Comparing wave propagation characteristics of MV WLPE cable and Covered-Conductor overhead line using time domain reflectometry technique
Hashmi, G.Murtaza; Papazyan, Ruslan; Lehtonen, Matti
2007 Cable ampacity analysis for MV underground networks laid on thermally unstable environmets
Hashmi, G.Murtaza; Millar, R.John; Lehtonen, Matti
2007 Modeling of rogowski coil for on-line PD monitoring in coveredconductor overhead distribution networks
Hashmi, G.Murtaza; Lehtonen, Matti; Elhaffar, Abdelsalam
2007 Covered-Conductor overhead distribution line modelling and experimental verification for determing its line characteristics
Hashmi, G.Murtaza; Lehtonen, Matti
2007 On-line PD measuring system modeling and experimental verification for covered-conductor overhead distribution lines
Hashmi, G.Murtaza; Lehtonen, Matti
2007 Research and analysis method comparison in finnish reliability worth study
Kivikko, Kimmo; Järventausta, Pertti; Mäkinen, Antti; Silvast, Antti; Heine, Pirjo; Lehtonen, Matti
2007 Vision of the future power system distribution network 2030
Kumpulainen, Lauri; Komulainen, Risto; Kauhaniemi, Kimmo; Lehtonen, Matti; Partanen, Jarmo; Verho, Pekka
2007 Performance of surge arrester to multiple lightning strokes on nearby distribution transformer
Omidiora, M.A.; Lehtonen, Matti
2007 Current status of research on lightning-induced overvoltages
Omidiora, M.A.; Lehtonen, Matti
2007 Simulation of combined shield wire and MOV protection on distribution lines in severe lightning areas
Omidiora, Michael A.; Lehtonen, Matti
2007 3-D finite element modelling of breathing mode for dry-type air-core reactors
Verbruggen, Leon; Kotiniitty, Jari; Lehtonen, Matti
2007 Signal Processing Considerations in Traveling Waves Fault Locators
Elhaffar, Abdelsalam; Hashmi, G.Murtaza; Lehtonen, Matti
2006 Modeling and experimental verification of a high impedance arcing fault in mv networks
Elkalashy, Nagy; Lehtonen, Matti; Darwish, Hatem; Izzularab, Mohamed; Taalab, Abdel-Maksoud
2006 ISBN: 1-4244-0178-X
Electromagnetic transients due to a high impedance arcing fault in mv networks
Elkalashy, Nagy; Lehtonen, Matti; Darwish, Hatem; Taalab, Abdel-Maksoud; Izzularab, Mohamed
2006 Predicting transformers loading capability
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse
2006 Thermal model for power transformers dynamic loading
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse
2006 Effects of harmonics on trasformers loss of life
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse
2006 Assessment of Harmonic Current Effects on Transformers
Elmoudi, Asaad; Lehtonen, Matti
2006 A Transformer Top Oil Temperature Model for use in On-Line Monitoring and Diagnostic System
Elmoudi, Asaad; Lehtonen, Matti
2006 A Transformer Thermal Model for use in an On-Line Monitoring and Diagnostic System
Elmoudi, Asaad; Palola, Jussi; Lehtonen, Matti
2006 Transformer Thermal Model Based on Thermal-Electrical Equivalent Circuit
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse
2006 A partial discharge detection concept for wireless sensors in covered conductor distribution system
Hashmi, G.Murtaza; Lehtonen, Matti; Nordman, Mikael; Elhaffar, Abdelsalam
2006 Wavelet-based de-noising of partial discharge signals in MV covered-conductor networks
Hashmi, G.Murtaza; Lehtonen, Matti; Jabbar, Rana A.; Qureshi, Suhail Aftab
2006 Application of wavelet transform to de-noise partial discharge signals in covered-conductor distribution networks
Hashmi, G.Murtaza; Lehtonen, Matti; Nordman, Mikael
2006 Seasonal Effect on Medium Voltage Faults
Heine, Pirjo; Lehtonen, Matti; Oikarinen, Arvo
2006 Probability of Voltage Sags Depending on the Characteristics of Medium Voltage Networks
Heine, Pirjo; Lehtonen, Matti
2006 Medium Voltage Faults during a Winter Period of Crown Snow
Heine, Pirjo; Lehtonen, Matti; Oikarinen, Arvo
2006 ISBN: 9985-59-647-1
Signal processing methods for power transients
Imris, Peter; Lehtonen, Matti
2006 Calculation of frequency-dependent impedance of overhead power trasmission lines
Imris, Peter; Lehtonen, Matti
2006 On the optimal strategies of condition monitoring and maintenance allocation in distribution systems
Lehtonen, Matti
2006 Customers' Outage costs in electrical distribution networks
Lehtonen, Matti; Heine, Pirjo; Silvast, Antti; Mäkinen, Antti; Järventausta, Pertti
2006 ISBN: 9985-59-647-1
New techniques for fault location in distribution networks
Lehtonen, Matti; Nordman, Mikael; Pitkänen, Jaakko; Antikainen, Tuomas; Hänninen, Seppo; Vähämäki, Olavi; Sauna-aho, Seppo
2006 Costs of Interruptions of Electricity - A Finnish Survey
Lehtonen, Matti; Silvast, Antti; Heine, Pirjo; Mäkinen, Antti; Järventausta, Pertti
2006 Investment Portfolio Tool Specification for an Electrical Network Asset Manager
Palola, Jussi; Hyvärinen, Markku; Haveri, Petteri; Lehtonen, Matti
2006 Outage costs in electrical distribution networks - a Finnish study
Silvast, Antti; Lehtonen, Matti; Heine, Pirjo; Mäkinen, Antti; Järventausta, Pertti
2006 Tools and methods for reducing power cuts in a distribution network - part 1.A new technique for short circuit fault location in distribution networks
Vähämäki, Olavi; Sauna-Aho, Seppo; Hänninen, Seppo; Lehtonen, Matti
2006 Corrected Winding Eddy-Current Harmonic Loss Factor for Transformers Subject to Nonsinusoidal Load Currents
Elmoudi, Asaad; Lehtonen, Matti; Nordman, Hasse
2005 The Reliability Analysis of Distribution Systems with Different Overvoltage Protection Solutions
Heine, Pirjo; Lehtonen, Matti; Oikarinen, Arvo
2005 Measured Faults during Lightning Storms
Heine, Pirjo; Turunen, Jukka; Lehtonen, Matti; Oikarinen, Arvo
2005 Modelling of a voltage transformer for transients
Imris, Peter; Lehtonen, Matti
2005 Transient based earth fault location in 110 kV subtransmission networks
Imris, Peter; Lehtonen, Matti
2005 Risk-based design methodology for the selection of insulation level against lightning-induced overvoltages in medium voltage Lines
Mahmood, Farhan; Humayun, Muhammad; Lehtonen, Matti
2005 ISBN: 978-80-261-0477-3
Real-time transient temperature computation of power cables including moisture migration modelling
Millar, R.John; Lehtonen, Matti
2005 A New Technique for Short Circuit Fault Location in Distribution Networks
Vähämäki, Olavi; Sauna-aho, Seppo; Hänninen, Seppo; Lehtonen, Matti
2005 Travelling Waves Based Earth Fault Location in 400 kV Transmission Network Using Single End Measurement
Elhaffar, Abdelsalam; Lehtonen, Matti
2004 ISBN: 0-7803-8386-9
Measured Sagged Voltages Caused by Identified Power System Faults
Heine, Pirjo; Pohjanheimo, Pasi; Lehtonen, Matti; Oikarinen, Arvo
2004 Overvoltage Protection, Faults and Voltage Sags
Heine, Pirjo; Lehtonen, Matti; Oikarinen, Arvo
2004 Measured faults in an unearthed medium voltage network
Heine, Pirjo; Lehtonen, Matti
2004 Transient based Ground Fault Location using Wavelets
Imris, Peter; Lehtonen, Matti
2004 ISBN: 0-88986-399-7
A Wireless Sensor Concept for Managing Electrical Distribution Networks
Nordman, Mikael; Lehtonen, Matti
2004 TCP/IP Communication Aspects in monitoring of a Remote Wind Turbine
Nordman, Mikael; Sokura, Tapio; Korhonen, Taneli; Lehtonen, Matti
2004 Characteristics of Wireless Sensors for Electrical Distribution Networks
Nordman, Mikael; Nieminen, Tatu; Lehtonen, Matti
2004 Introducing Prob-A-Sag - A Probabilistic Method for Voltage Sag Management
Pohjanheimo, Pasi; Lehtonen, Matti
2004 Economic Analysis of Implementing Novel Power Distribution Automation
Antila, Erkki; Heine, Pirjo; Lehtonen, Matti
2003 Eddy losses calculation in transformer windings using FEM
Elmoudi, Asaad; Lehtonen, Matti
2003 Dispersion measurement using spectral modulation in microstructured fibers
Genty, G.; Lehtonen, M.; Kaivola, M.; Ludvigsen, H.; Broeng, J.
2003 Supercontinuum generation under higher-order mode excitation in a microstructured fiber
Genty, G.; Lehtonen, M.; Kaivola, M.; Ludvigsen, H.
2003 Measured voltage sag distributions
Heine, Pirjo; Pohjanheimo, Pasi; Lehtonen, Matti
2003 Voltage Sag Characteristics of Covered Conductor Feeders
Heine, Pirjo; Pitkänen, Jaakko; Lehtonen, Matti
2003 A comparison of different signal processing techniques for travelling wave fault location
Imris, Peter; Lehtonen, Matti
2003 Fault location in underground distribution networks using travelling waves
Imris, Peter; Lehtonen, Matti
2003 A new model for real-time state estimation in distribution systems
Jalonen, Mikko; Matsinen, Arto; Lehtonen, Matti; Kuru, Jukka; Rantala, Tuomas; Erkkilä, Jukka
2003 Modelling of Power System Component for Reliability Analysis
Lammintausta, Marko; Hirvonen, Ritva; Lehtonen, Matti
2003 Transmission Capacity Assessments by Using Simple Probabilistic Planning
Lammintausta, Marko; Hirvonen, Ritva; Lehtonen, Matti
2003 A Dynamic Fault Model for a Power System Component
Lammintausta, Marko; Hirvonen, Ritva; Lehtonen, Matti
2003 Modelling of the MV measurement transformers for transients
Lehtonen, Matti; Imris, Peter; Elhaffar, Abdelsalam
2003 Absorption measurements of doped fibers using supercontinuum radiation
Lehtonen, M.; Genty, G.; Kaivola, M.; Ludvigsen, H.
2003 ISBN: 952-10-0574-2
Absorption measurements of doped optical fibers using supercontinuum radiation from a microstructured fiber
Lehtonen, M.; Genty, G.; Kaivola, M.; Ludvigsen, H.
2003 Birefringent microstructured fibers: properties and applications
Ludvigsen, Hanne; Genty, G.; Lehtonen, M.; Ritari, T.; Niemi, T.; Kaivola, M.
2003 ISBN: 0-7803-7816-4
Some considerations regarding the installed environment of under-ground power cables
Millar, John; Lehtonen, Matti
2003 Tapered fibers for supercontinuum generation
Niemi, T.; Tuominen, J.; Lehtonen, M.; Genty, G.; Ludvigsen, H.
2003 Infrared supercontinuum generated in short tapered fiber by pumping around the second zero-dispersion wavelength
Niemi, T.; Genty, G.; Lehtonen, M.; Ludvigsen, H.
2003 Managing Concurrent Duties and Time of Wireless Sensors in Electrical Power Systems
Nordman, Mikael; Vähämäki, Olavi; Lehtonen, Matti
2003 A TCP/IP based communication architecture for distribution network operation and control
Nordman, Mikael; Lehtonen, Matti; Holmström, John; Ramstedt, Kenneth; Hämäläinen, Pekka
2003 Spectral modulation due to pulse reshaping in photonic crystal fibers
Genty, G.; Lehtonen, M.; Jensen, J.R.; Kaivola, M.; Ludvigsen, H.
2002 Route to supercontinuum in photonic crystal fibers
Genty, G.; Lehtonen, M.; Jensen, J.R.; Kaivola, M.; Ludvigsen, H.
2002 Influence of Subtransmission System Characteristics on Voltage Sags
Heine, Pirjo; Lehtonen, Matti
2002 Voltage Sags of Looped Medium Voltage Networks, Fifth Nordic Distribution and Asset Management Conference
Heine, Pirjo; Lehtonen, Matti
2002 Voltage Sags Caused by Faults at Different Power System Levels and Experienced by Low Voltage Customers
Heine, Pirjo; Lehtonen, Matti
2002 Requirements for Medium Voltage Fault Statistics in Voltage Sag Calculations
Heine, Pirjo; Lehtonen, Matti
2002 Real-time state estimation in monitoring the load margin of distribution systems
Jalonen, Mikko; Matsinen, Arto; Lehtonen, Matti; Erkkilä, Jukka; Rantala, Tuomas; Kuru, Jukka
2002 Real-time state estimation for distribution systems
Jalonen, Mikko; Matsinen, Aarto; Lehtonen, Matti; Erkkilä, Jukka; Rantala, Tuomas; Kuru, Jukka
2002 A novel state estimation model for distribution systems
Lehtonen, Matti; Jalonen, Mikko; Matsinen, Arto; Kuru, Jukka; Haapamäki, Vesa
2002 Customer voltage density function in distribution system voltage monitoring and control
Lehtonen, Matti; Jalonen, Mikko; Uusitalo, Kristian
2002 Cable Temperature Monitoring
Millar, R.J.; Lehtonen, Matti
2002 The power cable and its thermal environment
Millar, R.; Lehtonen, Matti
2002 Intelligent Wireless Sensors as Fault and Capacity Monitors in Power Systems
Nordman, Mikael; Lehtonen, Matti; Vähämäki, Olavi
2002 Equipment Sensitivity to Voltage Sags - Test Results for Contactors, PCs and Gas Discharge Lamps
Pohjanheimo, Pasi; Lehtonen, Matti
2002 Measured Voltage Sag Levels for Contactors
Pohjanheimo, Pasi; Lehtonen, Matti
2002 New aspects on the dynamic loading of power transformers
Susa, Dejan; Lehtonen, Matti
2002 New computation models for the dynamic loading of power transformers
Susa, Dejan; Lehtonen, Matti; Nordman, Hasse
2002 Comparison of Nordic Countries Country Reports on the Distribution Network
Weldingh, Henrik; Jordanger, Einar; Lehtonen, Matti; Jansson, Sven
2002 Estimating the annual frequency and cost of voltage sags for customers of five Finnish distribution companies
Heine, Pirjo; Pohjanheimo, Pasi; Lehtonen, Matti; Lakervi, Erkki
2001 Voltage Sag Analysis Taken Into Acoount in Distribution Network Design
Heine, Pirjo; Lehtonen, Matti; Lakervi, Erkki
2001 Earth Faults and Related Disturbances in Distribution Networks
Hänninen, Seppo; Lehtonen, Matti; Hakola, Tapio
2001 Earth fault distance computation with artificial neural network trained by neutral voltage transients
Hänninen, Seppo; Lehtonen, Matti; Hakola, Tapio
2001 Automatic fault management in distribution networks
Lehtonen, Matti; Matsinen, Arto; Antila, Erkki; Kuru, Jukka; Vuorenpää, Pekka; Matinlassi, Esa; Petissalo, Seppo
2001 TETRA radio in Monitoring and Control of Secondary Substations
Nordman, Mikael; Lehtonen, Matti; Takala, Juha
2001 TETRA Radio in Monitoring and Control of Secondary Substations
Nordman, Mikael; Lehtonen, Matti; Takala, Juha; Suvinen, Erkki; Hyvärinen, Markku; Antila, Erkki
2001 Comparison of Artificial Neural Networks and Conventional Algorithms in Ground Fault Distance Computation
Eberl, G.; Hänninen, S.; Lehtonen, M.; Schegner, P.
2000 Comparison of Nordic Countries - Country reports on Distribution Automation Activities
Jordanger, E.; Oberger, K.; Lehtonen, M.; Weldingh, H.
2000 An Advanced Model For Automatic Fault Management In Distribution Networks
Lehtonen, M.; Matsinen, A.; Antila, E.; Kuru, J.
2000 Automatic Fault Management in Distribution Networks
Lehtonen, M.; Matsinen, A.; Antila, E.; Rantala, T.; Matinlassi, E.
2000 TETRA Radio in Control of Secondary Substations and in Remote Metering
Nordman, Mikael; Lehtonen, M.; Takala, J.; Suvinen, E.; Hyvärinen, M.
2000 A Novel Application for Fault Location in Distribution Networks
Pettissalo, S.; Sauna-aho, S.; Hänninen, S.; Lehtonen, M.
2000 Non-refereed scientific articles
Unrefereed conference proceedingsElectricity Consumption Analysis of Customer Connections with Ground Source Heat Pumps
Hellman, Hannu-Pekka; Hyvärinen, Markku; Heine, Pirjo; Koivisto, Matti; Lehtonen, Matti2014 Online Condition Monitoring System for Medium Voltage Distribution Network
Shafiq, Muhammad; Kütt, Lauri; Hussain, G.Amjad; Lehtonen, Matti2014 Partial discharge diagnostics in Distribution Network using Induction Sensors
Shafiq, Muhammad; Hussain, G.Amjad; Lehtonen, Matti; Elkalashy, Nagy I.; Kütt, Lauri2013 Publications intended for professional communities
Article in professional journalDynamic thermal modelling of distribution transformers
Susa, Dejan; Lehtonen, Matti; Nordman, Hasse2005 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)Earth faults and related disturbances in distribution networks
Hänninen, Seppo; Lehtonen, Matti; Hakola, Tapio2002 in IEE Proceedings - Generation, Transmission and Distribution (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)Article in professional conference proceedingsOptimal use of demand response for lifesaving and efficient capacity utilization of power transformers during contingencies
Humayun, Muhammad; Ali, Mubbashir; Safdarian, Amir; Degefa, Merkebu Zenebe; Lehtonen, Matti2015 Computationally light two-zone moisture migration modelling for underground cables critical temperature vs. critical heat flux
Millar, Robert John; Degefa, Merkebu; Lehtonen, Matti; Ekström, Jussi; Brakelmann, Heinrich2015 Evaluation of New Predictive Arc Fault Technologies
Hussain, G.Amjad; Shafiq, Muhammad; Kay, John A.; Kumpulainen, Lauri; Lehtonen, Matti2014 Pre-Emptive Arc Fault Detection Techniques in Switchgear and Controlgear
Kumpulainen, Lauri; Hussain, Ghulam Amjad; Lehtonen, Matti; Kay, John A.2012 ISBN: 978-1-4673-0924-0Published development or research reportAlueellisen sähkönkulutusanalyysin ja -ennusteprosessin toiminnallinen kuvaus
Hyvärinen, Markku; Heine, Pirjo; Forsström, Stefan; Tella, Mikko; Uurasjärvi, Juho; Koivisto, Matti; Degefa, Merkebu; Lehtonen, Matti; Mörsky, Janne2012 DWT and Bayesian technique for enhancing earth fault protection in MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Tarhuni, Naser G.2009 Urban distribution networks - some general planning observations
Millar, John; Hyvärinen, Markku; Lehtonen, Matti; Hämäläinen, Pekka2009 Pikajälleenkytkennät ja jännitekuopat
Heine, Pirjo; Lehtonen, Matti2007 IT-sovellukset ja energiatehokkuuden kehittäminen
Lehtonen, Matti; Heine, Pirjo; Kallonen, Milla; Lähdetie, Artturi; Tapper, Jan; Vitie, Matias; Koski, Pertti; Elväs, Saara; Rautiainen, Kimmo; Husu, Timo; Silvast, Antti2007 Determination of the wave propagation characteristics for partial discharge monitoring in covered-conductor overhead distribution networks
Hashmi, G.Murtaza; Nordman, Mikael; Lehtonen, Matti2006 Verkkovisio 2030 Jakelu- ja alueverkkojen teknologiavisio
Kumpulainen, Lauri; Laaksonen, Hannu; Komulainen, Risto; Martikainen, Antti; Lehtonen, Matti; Heine, Pirjo; Silvast, Antti; Imris, Peter; Partanen, Jarmo; Lassila, Jukka; Kaipia, Tero; Viljainen, Satu; Verho, Pekka; Järventausta, Pertti; Kivikko, Kimmo; Kauhaniemi, Kimmo; Lågland, Henry; Saaristo, Hannu2006 Cable ampacity - A Finnish perspective
Millar, John Robert; Lehtonen, Matti2006 Sähkönjakelun keskeytyksestä aiheutuva haitta
Silvast, Antti; Heine, Pirjo; Lehtonen, Matti; Kivikko, Kimmo; Mäkinen, Antti; Järventausta, Pertti2006 An improved GPS current traveling-wave fault locator in EHV transmission networks using few recordings
Elhaffar, Abdelsalam; Lehtonen, Matti2005 Reliability Centered Maintenance (RCM) - Application to Circuit Breakers
Lammintausta, Marko; Lehtonen, Matti2003 Earth fault distance computation with fundamental frequency signals based on measurements in substation supply bay
Hänninen, Seppo; Lehtonen, Matti2002 Sähköyhtiöiden kehitysnäkymät Yhdysvalloissa
Lehtonen, Matti2002 Costs of voltage sags and interruptions with increasing levels of automation
Lehtonen, Matti2002 Supercontinuum generation, photonic crystal fiber
Lehtonen, M.; Genty, G.; Kaivola, M.; Jensen, J.R.; Ludvigsen, H.2002 The effect of moisture migration, native soil environment and trough cement quality on the steady-state of HV power cables
Millar, John; Lehtonen, Matti2002 Keskijännitteisen jakeluverkon maasulkujen ominaisuudet ja paikantaminen
Hänninen, S.; Lehtonen, M.2000 Johdinkatkoksen havaitseminen keskijännitejakeluverkossa
Hänninen, S.; Lehtonen, M.2000 TESLA - Information technology and electric power systems technology programme 1998-2002
Lehtonen, M.2000 Jakelujohtoautomaation kehittäminen
Lehtonen, M.; Matsinen, A.2000 Decentralised electrical distribution network in power plants
Mannila, P.; Lehtonen, M.2000 Jännitteen säätö jännitejakauman avulla
Uusitalo, Kristian; Jalonen, M.; Lehtonen, M.2000 Comparison of Wavelet and Differential Equation Algorithms in Earth Fault Distance Computation
Hänninen, S.; Lehtonen, M.; Hakola, T.; Rantanen, R.1999 Transient analysis for ground fault distance estimation in electrical distribution network
Lehtonen, Matti1992
Electricity Consumption Analysis of Customer Connections with Ground Source Heat Pumps
Hellman, Hannu-Pekka; Hyvärinen, Markku; Heine, Pirjo; Koivisto, Matti; Lehtonen, Matti
2014 Online Condition Monitoring System for Medium Voltage Distribution Network
Shafiq, Muhammad; Kütt, Lauri; Hussain, G.Amjad; Lehtonen, Matti
2014 Partial discharge diagnostics in Distribution Network using Induction Sensors
Shafiq, Muhammad; Hussain, G.Amjad; Lehtonen, Matti; Elkalashy, Nagy I.; Kütt, Lauri
2013 Dynamic thermal modelling of distribution transformers
Susa, Dejan; Lehtonen, Matti; Nordman, Hasse
2005 in IEEE TRANSACTIONS ON POWER DELIVERY (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)Earth faults and related disturbances in distribution networks
Hänninen, Seppo; Lehtonen, Matti; Hakola, Tapio
2002 in IEE Proceedings - Generation, Transmission and Distribution (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)Article in professional conference proceedingsOptimal use of demand response for lifesaving and efficient capacity utilization of power transformers during contingencies
Humayun, Muhammad; Ali, Mubbashir; Safdarian, Amir; Degefa, Merkebu Zenebe; Lehtonen, Matti2015 Computationally light two-zone moisture migration modelling for underground cables critical temperature vs. critical heat flux
Millar, Robert John; Degefa, Merkebu; Lehtonen, Matti; Ekström, Jussi; Brakelmann, Heinrich2015 Evaluation of New Predictive Arc Fault Technologies
Hussain, G.Amjad; Shafiq, Muhammad; Kay, John A.; Kumpulainen, Lauri; Lehtonen, Matti2014 Pre-Emptive Arc Fault Detection Techniques in Switchgear and Controlgear
Kumpulainen, Lauri; Hussain, Ghulam Amjad; Lehtonen, Matti; Kay, John A.2012 ISBN: 978-1-4673-0924-0Published development or research reportAlueellisen sähkönkulutusanalyysin ja -ennusteprosessin toiminnallinen kuvaus
Hyvärinen, Markku; Heine, Pirjo; Forsström, Stefan; Tella, Mikko; Uurasjärvi, Juho; Koivisto, Matti; Degefa, Merkebu; Lehtonen, Matti; Mörsky, Janne2012 DWT and Bayesian technique for enhancing earth fault protection in MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Tarhuni, Naser G.2009 Urban distribution networks - some general planning observations
Millar, John; Hyvärinen, Markku; Lehtonen, Matti; Hämäläinen, Pekka2009 Pikajälleenkytkennät ja jännitekuopat
Heine, Pirjo; Lehtonen, Matti2007 IT-sovellukset ja energiatehokkuuden kehittäminen
Lehtonen, Matti; Heine, Pirjo; Kallonen, Milla; Lähdetie, Artturi; Tapper, Jan; Vitie, Matias; Koski, Pertti; Elväs, Saara; Rautiainen, Kimmo; Husu, Timo; Silvast, Antti2007 Determination of the wave propagation characteristics for partial discharge monitoring in covered-conductor overhead distribution networks
Hashmi, G.Murtaza; Nordman, Mikael; Lehtonen, Matti2006 Verkkovisio 2030 Jakelu- ja alueverkkojen teknologiavisio
Kumpulainen, Lauri; Laaksonen, Hannu; Komulainen, Risto; Martikainen, Antti; Lehtonen, Matti; Heine, Pirjo; Silvast, Antti; Imris, Peter; Partanen, Jarmo; Lassila, Jukka; Kaipia, Tero; Viljainen, Satu; Verho, Pekka; Järventausta, Pertti; Kivikko, Kimmo; Kauhaniemi, Kimmo; Lågland, Henry; Saaristo, Hannu2006 Cable ampacity - A Finnish perspective
Millar, John Robert; Lehtonen, Matti2006 Sähkönjakelun keskeytyksestä aiheutuva haitta
Silvast, Antti; Heine, Pirjo; Lehtonen, Matti; Kivikko, Kimmo; Mäkinen, Antti; Järventausta, Pertti2006 An improved GPS current traveling-wave fault locator in EHV transmission networks using few recordings
Elhaffar, Abdelsalam; Lehtonen, Matti2005 Reliability Centered Maintenance (RCM) - Application to Circuit Breakers
Lammintausta, Marko; Lehtonen, Matti2003 Earth fault distance computation with fundamental frequency signals based on measurements in substation supply bay
Hänninen, Seppo; Lehtonen, Matti2002 Sähköyhtiöiden kehitysnäkymät Yhdysvalloissa
Lehtonen, Matti2002 Costs of voltage sags and interruptions with increasing levels of automation
Lehtonen, Matti2002 Supercontinuum generation, photonic crystal fiber
Lehtonen, M.; Genty, G.; Kaivola, M.; Jensen, J.R.; Ludvigsen, H.2002 The effect of moisture migration, native soil environment and trough cement quality on the steady-state of HV power cables
Millar, John; Lehtonen, Matti2002 Keskijännitteisen jakeluverkon maasulkujen ominaisuudet ja paikantaminen
Hänninen, S.; Lehtonen, M.2000 Johdinkatkoksen havaitseminen keskijännitejakeluverkossa
Hänninen, S.; Lehtonen, M.2000 TESLA - Information technology and electric power systems technology programme 1998-2002
Lehtonen, M.2000 Jakelujohtoautomaation kehittäminen
Lehtonen, M.; Matsinen, A.2000 Decentralised electrical distribution network in power plants
Mannila, P.; Lehtonen, M.2000 Jännitteen säätö jännitejakauman avulla
Uusitalo, Kristian; Jalonen, M.; Lehtonen, M.2000 Comparison of Wavelet and Differential Equation Algorithms in Earth Fault Distance Computation
Hänninen, S.; Lehtonen, M.; Hakola, T.; Rantanen, R.1999 Transient analysis for ground fault distance estimation in electrical distribution network
Lehtonen, Matti1992
Optimal use of demand response for lifesaving and efficient capacity utilization of power transformers during contingencies
Humayun, Muhammad; Ali, Mubbashir; Safdarian, Amir; Degefa, Merkebu Zenebe; Lehtonen, Matti
2015 Computationally light two-zone moisture migration modelling for underground cables critical temperature vs. critical heat flux
Millar, Robert John; Degefa, Merkebu; Lehtonen, Matti; Ekström, Jussi; Brakelmann, Heinrich
2015 Evaluation of New Predictive Arc Fault Technologies
Hussain, G.Amjad; Shafiq, Muhammad; Kay, John A.; Kumpulainen, Lauri; Lehtonen, Matti
2014 Pre-Emptive Arc Fault Detection Techniques in Switchgear and Controlgear
Kumpulainen, Lauri; Hussain, Ghulam Amjad; Lehtonen, Matti; Kay, John A.
2012 ISBN: 978-1-4673-0924-0
Alueellisen sähkönkulutusanalyysin ja -ennusteprosessin toiminnallinen kuvaus
Hyvärinen, Markku; Heine, Pirjo; Forsström, Stefan; Tella, Mikko; Uurasjärvi, Juho; Koivisto, Matti; Degefa, Merkebu; Lehtonen, Matti; Mörsky, Janne
2012 DWT and Bayesian technique for enhancing earth fault protection in MV networks
Elkalashy, Nagy I.; Lehtonen, Matti; Tarhuni, Naser G.
2009 Urban distribution networks - some general planning observations
Millar, John; Hyvärinen, Markku; Lehtonen, Matti; Hämäläinen, Pekka
2009 Pikajälleenkytkennät ja jännitekuopat
Heine, Pirjo; Lehtonen, Matti
2007 IT-sovellukset ja energiatehokkuuden kehittäminen
Lehtonen, Matti; Heine, Pirjo; Kallonen, Milla; Lähdetie, Artturi; Tapper, Jan; Vitie, Matias; Koski, Pertti; Elväs, Saara; Rautiainen, Kimmo; Husu, Timo; Silvast, Antti
2007 Determination of the wave propagation characteristics for partial discharge monitoring in covered-conductor overhead distribution networks
Hashmi, G.Murtaza; Nordman, Mikael; Lehtonen, Matti
2006 Verkkovisio 2030 Jakelu- ja alueverkkojen teknologiavisio
Kumpulainen, Lauri; Laaksonen, Hannu; Komulainen, Risto; Martikainen, Antti; Lehtonen, Matti; Heine, Pirjo; Silvast, Antti; Imris, Peter; Partanen, Jarmo; Lassila, Jukka; Kaipia, Tero; Viljainen, Satu; Verho, Pekka; Järventausta, Pertti; Kivikko, Kimmo; Kauhaniemi, Kimmo; Lågland, Henry; Saaristo, Hannu
2006 Cable ampacity - A Finnish perspective
Millar, John Robert; Lehtonen, Matti
2006 Sähkönjakelun keskeytyksestä aiheutuva haitta
Silvast, Antti; Heine, Pirjo; Lehtonen, Matti; Kivikko, Kimmo; Mäkinen, Antti; Järventausta, Pertti
2006 An improved GPS current traveling-wave fault locator in EHV transmission networks using few recordings
Elhaffar, Abdelsalam; Lehtonen, Matti
2005 Reliability Centered Maintenance (RCM) - Application to Circuit Breakers
Lammintausta, Marko; Lehtonen, Matti
2003 Earth fault distance computation with fundamental frequency signals based on measurements in substation supply bay
Hänninen, Seppo; Lehtonen, Matti
2002 Sähköyhtiöiden kehitysnäkymät Yhdysvalloissa
Lehtonen, Matti
2002 Costs of voltage sags and interruptions with increasing levels of automation
Lehtonen, Matti
2002 Supercontinuum generation, photonic crystal fiber
Lehtonen, M.; Genty, G.; Kaivola, M.; Jensen, J.R.; Ludvigsen, H.
2002 The effect of moisture migration, native soil environment and trough cement quality on the steady-state of HV power cables
Millar, John; Lehtonen, Matti
2002 Keskijännitteisen jakeluverkon maasulkujen ominaisuudet ja paikantaminen
Hänninen, S.; Lehtonen, M.
2000 Johdinkatkoksen havaitseminen keskijännitejakeluverkossa
Hänninen, S.; Lehtonen, M.
2000 TESLA - Information technology and electric power systems technology programme 1998-2002
Lehtonen, M.
2000 Jakelujohtoautomaation kehittäminen
Lehtonen, M.; Matsinen, A.
2000 Decentralised electrical distribution network in power plants
Mannila, P.; Lehtonen, M.
2000 Jännitteen säätö jännitejakauman avulla
Uusitalo, Kristian; Jalonen, M.; Lehtonen, M.
2000 Comparison of Wavelet and Differential Equation Algorithms in Earth Fault Distance Computation
Hänninen, S.; Lehtonen, M.; Hakola, T.; Rantanen, R.
1999 Transient analysis for ground fault distance estimation in electrical distribution network
Lehtonen, Matti
1992 Read about executive education
Other experts
Mike Cooper
Dr. Michael J. Cooper’s primary research and teaching interests are in the area of investments. His current research is focused on equity returns predictability, related data-snooping issues, and the behavior of mutual fund investors.Professor Cooper’s research has appeared in numerous academic j...
Carol Propper
Summary Carol is a Professor of Economics at Imperial College Business School in the Organisation & Management Group. Carol''s research interests focus on the impact of incentives on the quality of health care delivery and health system productivity and, more widely, on the design and cons...
Lauren Stefan
I'm a dedicated and energetic individual working in the field of international education. I have spent time working in international offices at various higher education institutions, and have been exposed to all facets of the field from international student services to education abroad to Englis...
Popular Courses
Private Equity: Investing and Creating Value
The Wharton School
Philadelphia, Pennsylvania, United States
Feb 2, 2025
The Positive Leader: Deep Change and Organizational Transformation
Stephen M. Ross School of Business
Ann Arbor, Michigan, United States
Dec 1
Leading People and Teams
ESMT
Berlin, Germany
Nov 19
Looking for an expert?
Contact us and we'll find the best option for you.