2023

• Dimd, Berhane Darsene; Völler, Steve; Midtgård, Ole-Morten; Sevault, Alexis Gerard Edouard. (2023) The effect of mixed orientation on the accuracy of a forecast model for building integrated photovoltaic systems. Energy Reports
  Academic article

2022

• Mellerud, Runar; Nøland, Jonas Kristiansen; Hartmann, Christian Magnus; Midtgård, Ole-Morten. (2022) Superledere er løsningen på utslippsfrie fly. Teknisk Ukeblad
  Popular scientific article
• Zenebe, Tarikua Mekashaw; Kebede, Lemu; Midtgård, Ole-Morten; Völler, Steve. (2022) Performance Evaluation and Operational Faults Analysis for PV System Protection and Safety Standard Improvement.
  Academic chapter/article/Conference paper
• Dimd, Berhane Darsene; Völler, Steve; Cali, Umit; Midtgård, Ole-Morten. (2022) A Review of Machine Learning-Based Photovoltaic Output Power Forecasting: Nordic Context. IEEE Access
  Academic literature review
• Zenebe, Tarikua Mekashaw; Midtgård, Ole-Morten; Völler, Steve; Cali, Umit. (2022) Machine Learning for PV System Operational Fault Analysis: Literature Review. Springer Publishing Company
  Academic chapter/article/Conference paper
• Dimd, Berhane Darsene; Völler, Steve; Midtgård, Ole-Morten; Zenebe, Tarikua Mekashaw. (2022) Ultra-Short-term Photovoltaic Output Power Forecasting using Deep Learning Algorithms. IEEE Mediterranean Electrotechnical Conference
  Academic article
• Fuchs, Ida; Waitz, Anja Myhre; Lervik, Kari Thorset; Völler, Steve; Midtgård, Ole-Morten; Rajasekharan, Jayaprakash. (2022) Optimal Design and Installation of Solar Home Systems for Bottom-up Grids: Comparative Case Studies from Kenya and Norway.
  Academic chapter/article/Conference paper

2021

• Göthner, Fredrik T. B. W.; Roldan-Pérez, Javier; Torres Olguin, Raymundo E.; Midtgård, Ole-Morten. (2021) Reduced-Order Model of Distributed Generators with Internal Loops and Virtual Impedance. IEEE Transactions on Smart Grid
  Academic article
• Göthner, Fredrik T. B. W.; Torres Olguin, Raymundo E.; Roldan-Pérez, Javier; Rygg, Atle; Midtgård, Ole-Morten. (2021) Apparent Impedance-Based Adaptive Controller for Improved Stability of Droop-Controlled Microgrid. IEEE transactions on power electronics
  Academic article
• Göthner, Fredrik T. B. W.; Roldan-Pérez, Javier; Torres Olguin, Raymundo E.; Midtgård, Ole-Morten. (2021) Harmonic Virtual Impedance Design for Optimal Management of Power Quality in Microgrids. IEEE transactions on power electronics
  Academic article
• Nøland, Jonas Kristiansen; Schjølberg, Ingrid; Midtgård, Ole-Morten. (2021) Hydrogendrevne elfly kan gjøre luftfarten utslippsfri. Aftenposten Viten
  Popular scientific article

2020

• Spro, Ole Christian; Lefranc, Pierre; Par, Sanghyeon; Rivas-Davila, Juan; Peftitsis, Dimosthenis; Midtgård, Ole-Morten. (2020) Optimized Design of Multi-MHz Frequency Isolated Auxiliary Power Supply for Gate Drivers in Medium-Voltage Converters. IEEE transactions on power electronics
  Academic article

2019

• Tiwari, Subhadra; Basu, Supratim; Undeland, Tore Marvin; Midtgård, Ole-Morten. (2019) Efficiency and Conducted EMI evaluation of a single-phase power factor correction boost converter using state-of-the-art SiC MOSFET and SiC diode . IEEE transactions on industry applications
  Academic article
• Göthner, Fredrik T. B. W.; Midtgård, Ole-Morten; Torres Olguin, Raymundo E.; Roldan-Pérez, Javier. (2019) Virtual Impedance Design for Power Quality and Harmonic Sharing Improvement in Microgrids . IEEE (Institute of Electrical and Electronics Engineers)
  Academic chapter/article/Conference paper
• Tiwari, Subhadra; Langelid, John K.; Undeland, Tore Marvin; Midtgård, Ole-Morten. (2019) Merits of SiC MOSFETs for high-frequency soft-switched converters,measurement verifications by both electrial and calorimetric methods. EPE Journal: European Power Electronics and Drives
  Academic article
• Nge, Chee Lim; Ranaweera, K.M. Iromi Udumbara; Midtgård, Ole-Morten; Norum, Lars Einar. (2019) A real-time energy management system for smart grid integrated photovoltaic generation with battery storage. Renewable Energy
  Academic article

2018

• Tiwari, Subhadra; Midtgård, Ole-Morten; Undeland, Tore Marvin. (2018) An insight into geometry and orientation of capacitors for high-speed power circuits. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Göthner, Fredrik T. B. W.; Midtgård, Ole-Morten; Torres Olguin, Raymundo E.; D'Arco, Salvatore. (2018) Effect of Including Transient Virtual Impedance in Droop-Controlled Microgrids . IEEE International Conference on Smart Grid Communications (SmartGridComm)
  Academic chapter/article/Conference paper
• Tiwari, Subhadra; Abuishmais, Ibrahim Abed; Langelid, John Kåre; Lund, Richard; Midtgård, Ole-Morten; Undeland, Tore Marvin. (2018) Characterization of body diodes in the-state-of-the-art SiC FETs-Are they good enough as freewheeling diodes?. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Tiwari, Subhadra; Undeland, Tore Marvin; Midtgård, Ole-Morten; Nilsen, Roy. (2018) SiC MOSFETs for Offshore Wind Applications. Journal of Physics: Conference Series (JPCS)
  Academic article
• Spro, Ole Christian; Guidi, Giuseppe; Ljøkelsøy, Kjell; Hernes, Magnar; Midtgård, Ole-Morten; Undeland, Tore Marvin. (2018) Driver stage implementation with improved turn-on and turn-off delay for wide band gap devices. IEEE conference proceedings
  Academic chapter/article/Conference paper

2017

• Spro, Ole Christian; Basu, Supratim; Abuishmais, Ibrahim Abed; Midtgård, Ole-Morten; Undeland, Tore Marvin. (2017) Driving of a GaN enhancement mode HEMT transistor with zener diode protection for high efficiency and low EMI. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Ranaweera, Iromi; Midtgård, Ole-Morten; Korpås, Magnus; Farahmand, Hossein. (2017) Control strategies for residential battery energy storage systems coupled with PV systems. IEEE Press
  Academic chapter/article/Conference paper
• Ranaweera, Iromi; Midtgård, Ole-Morten; Korpås, Magnus. (2017) Distributed control scheme for residential battery energy storage units coupled with PV systems. Renewable Energy
  Academic article
• Tiwari, Subhadra; Langelid, John Kåre; Midtgård, Ole-Morten; Undeland, Tore Marvin. (2017) Hard and soft switching losses of a SiC MOSFET module under realistic topology and loading conditions. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Spro, Ole Christian; Peftitsis, Dimosthenis; Midtgård, Ole-Morten; Undeland, Tore Marvin. (2017) Modelling and quantification of power losses due to dynamic on-state resistance of GaN E-mode HEMT. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Tiwari, Subhadra; Midtgård, Ole-Morten; Undeland, Tore Marvin; Lund, Richard. (2017) Parasitic capacitances and inductances hindering utilization of the fast switching potential of SiC power modules. Simulation model verified by experiment. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Tiwari, Subhadra; Langelid, John Kåre; Midtgård, Ole-Morten; Undeland, Tore Marvin. (2017) Soft switching loss measurements of a 1.2 kV SiC MOSFET module by both electrical and calorimetric methods for high frequency applications. IEEE conference proceedings
  Academic chapter/article/Conference paper

2016

• Ranaweera, Iromi; Midtgård, Ole-Morten. (2016) Optimization of operational cost for a grid-supporting PV system with battery storage. Renewable Energy
  Academic article
• Tiwari, Subhadra; Midtgård, Ole-Morten; Undeland, Tore Marvin. (2016) SiC MOSFETs for future motor drive applications. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Tiwari, Subhadra; Midtgård, Ole-Morten; Undeland, Tore Marvin; Lund, Richard. (2016) Experimental performance comparison of six-pack SiC MOSFET and Si IGBT modules paralleled in a half-bridge configuration for high temperature applications. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Biswas, Suvankar; Mohan, Ned; Midtgård, Ole-Morten; Undeland, Tore Marvin. (2016) A copper-loss based design method and verification for a zero-ripple interface for PV/Battery-to-grid applications. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Undeland, Tore Marvin; Midtgård, Ole-Morten; Dimosthenis, Peftitsis. (2016) Teknologirevolusjon i kraftelektronikk. Energiteknikk : fagbladet for energibransjen
  Article in business/trade/industry journal
• Spro, Ole Christian; Midtgård, Ole-Morten; Undeland, Tore Marvin; Guidi, Giuseppe. (2016) Development of a full bridge GaN HEMT converter for inductive power transfer application. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Torsæter, Bendik Nybakk; Tiwari, Subhadra; Lund, Richard; Midtgård, Ole-Morten. (2016) Experimental Evaluation of Switching Characteristics, Switching Losses and Snubber Design for a Full SiC Half-Bridge Power Module. IEEE (Institute of Electrical and Electronics Engineers)
  Academic chapter/article/Conference paper
• Tiwari, Subhadra; Rabiei, Ali; Shrestha, Praveen; Midtgård, Ole-Morten; Undeland, Tore Marvin; Lund, Richard. (2016) Design Considerations and Laboratory Testing of Power Circuits for Parallel Operation of Silicon Carbide MOSFETs. Curran Associates, Inc.
  Academic chapter/article/Conference paper
• Tiwari, Subhadra; Midtgård, Ole-Morten; Undeland, Tore Marvin. (2016) Design of low inductive busbar for fast switching SiC modules verified by 3D FEM calculations and laboratory measurements. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Ranaweera, Iromi; Midtgård, Ole-Morten. (2016) Techno-economic Optimum Control of Grid-connected Residential Battery Energy Storage Units. Energynautics GmbH
  Academic chapter/article/Conference paper
• Tiwari, Subhadra; Midtgård, Ole-Morten; Undeland, Tore Marvin. (2016) Experimental performance evaluation of two commercially available, 1.2 kV half-bridge SiC MOSFET modules. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Ranaweera, Iromi; Midtgård, Ole-Morten. (2016) Centralized control of energy storages for voltage support in low-voltage distribution grids. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Tiwari, Subhadra; Midtgård, Ole-Morten; Undeland, Tore Marvin. (2016) Comparative evaluation of a commercially available 1.2 kV SiC MOSFET module and a 1.2 kV Si IGBT module. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Torsæter, Bendik Nybakk; Midtgård, Ole-Morten; Lund, Richard; Tiwari, Subhadra. (2016) Evaluation of Switching Characteristics, Switching Losses and Snubber Design for a Full SiC Half-Bridge Power Module. NTNU
  Masters thesis

2015

• Yordanov, Georgi Hristov; Sætre, Tor Oskar; Midtgård, Ole-Morten. (2015) Extreme overirradiance events in Norway: 1.6 suns measured close to 60°N. Solar Energy
  Short communication
• Midtgård, Ole-Morten. (2015) The impedance of two parallel plates. Electromagnetics
  Academic article
• Østrem, Trond; Bolkesjø, Torjus Folsland; Rong, Chunming; Wolff, Robert; Sand, Kjell; Mathisen, Geir. (2015) Norwegian Smart Grid Research Strategy. The Scientific Committee of the Norwegian Smart Grid Centre
  Report
• Ranaweera, Iromi; Midtgård, Ole-Morten. (2015) Energy Management System for a Photovoltaic System With Battery Storage Participating in Grid Voltage Quality Improvement. Energynautics GmbH
  Academic chapter/article/Conference paper
• Ranaweera, Iromi; Sanchez Acevedo, Santiago; Midtgård, Ole-Morten. (2015) Residential Photovoltaic and Battery Energy System with Grid Support Functionalities. IEEE Press
  Academic chapter/article/Conference paper
• Midtgård, Ole-Morten. (2015) Hev blikket Adresseavisen. Adresseavisen
  Reader opinion piece
• Midtgård, Ole-Morten. (2015) Man blir ikke god ved å holde andre nede. Adresseavisen
  Reader opinion piece
• Tayyib, Muhammad; Sætre, Tor Oskar; Midtgård, Ole-Morten. (2015) Degradation and Performance Studies of Elkem Solar Grade Silicon in Comparison to the Reference Polysilicon. Universitetet i Agder Doctoral dissertations at University of Agder (000)
  Doctoral dissertation

2014

• Granum, Christian; Asklund, Kim Ove; Merlet, Stanislas; Midtgård, Ole-Morten. (2014) Distribution Grid Photovoltaic Systems in a Norwegian Context. Energynautics GmbH
  Academic chapter/article/Conference paper
• Usman, Muhammad; Undeland, Tore Marvin; Midtgård, Ole-Morten; Shafiq, Muhammad; Sørdalen, Ole Jakob. (2014) Bidrag fra lokal energilagring i fremtidens elsystem.
  Chapter
• Usman, Muhammad; Undeland, Tore Marvin; Midtgård, Ole-Morten; Shafiq, Muhammad; Sørdalen, Ole Jakob. (2014) Bidrag fra lokal energilagring i fremtidens elsystem.
  Academic chapter/article/Conference paper
• Ranaweera, Iromi; Midtgård, Ole-Morten; Yordanov, Georgi Hristov. (2014) Short-Term Intermittency of Solar Irradiance in Southern Norway. WIP Renewable Energies
  Academic chapter/article/Conference paper
• Vika, Håvard; Midtgård, Ole-Morten; Ranaweera, Iromi; Yordanov, Georgi Hristov. (2014) Modelling of Photovoltaic Modules with Battery Energy Storage in Simulink/Matlab With In-SituMeasurement Comparisons. Energynautics GmbH
  Academic chapter/article/Conference paper
• Wilhite, R; Meeker, R; Bettencourt, A; Cawley, A; Chan, CK; Park, J. (2014) Grid Connectivity of Distributed Generation. Global Smart Grid Federation
  Report
• Yordanov, Georgi Hristov; Sætre, Tor Oskar; Midtgård, Ole-Morten. (2014) 1.6 suns at 58°20'N - the solar resource in southern Norway. IEEE conference proceedings
  Academic chapter/article/Conference paper

2013

• Alabakhshizadeh, Abozar; Midtgård, Ole-Morten. (2013) Design and Analysis of a High Frequency Inductor for a Photovoltaic Inverter. WIP
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Sætre, Tor Oskar; Midtgård, Ole-Morten. (2013) Differential Analysis of PV Module I-V Curves. WIP
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Sætre, Tor Oskar; Midtgård, Ole-Morten. (2013) Optimal temporal resolution for detailed studies of cloud-enhanced sunlight (Overirradiance). IEEE conference proceedings
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2013) Ideality factor behavior between the maximum power point and open circuit. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Alabakhshizadeh, Abozar; Midtgård, Ole-Morten; Boysen, Kjetil. (2013) Analysis, Design, and Evaluation of a High Frequency Inductor to Reduce Manufacturing Cost, and Improve the Efficiency of a PV Inverter. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Alabakhshizadeh, Abozar; Midtgård, Ole-Morten. (2013) Air gap fringing flux reduction in a high frequency inductor for a solar inverter. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Undeland, Tore Marvin; Midtgård, Ole-Morten. (2013) Universitetsutdanning til drømmejobben. Adresseavisen
  Reader opinion piece
• Midtgård, Ole-Morten; Undeland, Tore Marvin. (2013) Vindkraft redder naturen. Adresseavisen
  Reader opinion piece
• Alabakhshizadeh, Abozar; Midtgård, Ole-Morten; Boysen, Kjetil. (2013) Finite Element Modeling and Simulating of a High Frequency Inductor in the Solar Inverter. WIP
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Sætre, Tor Oskar; Midtgård, Ole-Morten. (2013) Overirradiance Studies Require Subsecond Resolution; Exclude Thermopile Pyranometers and Commercial Data Loggers. WIP
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Sætre, Tor Oskar; Midtgård, Ole-Morten. (2013) 100-millisecond Resolution for Accurate Overirradiance Measurements. IEEE Journal of Photovoltaics
  Academic article
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar; Nielsen, Henrik Kofoed; Norum, Lars Einar. (2013) Overirradiance (Cloud Enhancement) Events at High Latitudes. IEEE Journal of Photovoltaics
  Academic article
• Undeland, Tore Marvin; Midtgård, Ole-Morten. (2013) Energi og klima krever kunnskap og omsorg for menneskene på jorden. Adresseavisen
  Reader opinion piece

2012

• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar; Nielsen, Henrik Kofoed; Norum, Lars. (2012) Overirradiance (Cloud Enhancement) Events at High Latitudes. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2012) Series resistance determination and further characterization of c-Si PV modules. Renewable Energy
  Academic article
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2012) PV modules with variable ideality factors. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Verma, Deepak; Sætre, Tor Oskar; Midtgård, Ole-Morten. (2012) Review on up/down conversion materials for solar cell application. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Verma, Deepak; Tayyib, Muhammad; Sætre, Tor Oskar; Midtgård, Ole-Morten. (2012) Outdoor Performance of 10 year Old a-Si and Poly-Si Modules in southern Norway conditions. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Verma, Deepak; Tayyib, Muhammad; Sætre, Tor Oskar; Midtgård, Ole-Morten. (2012) Outdoor performance of north-facing multicrystalline modules in Southern Norway. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2012) Equivalent cell temperature calculation for PV modules with variable ideality factors. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Tayyib, Muhammad; Midtgård, Ole-Morten; Odden, Jan Ove; Sætre, Tor Oskar. (2012) Test of the European Joint Research Centre performance model for c-Si PV modules. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Alabakhshizadeh, Abozar; Midtgård, Ole-Morten. (2012) Optimum core dimension for minimizing proximity effect losses of an AC inductor for a galvanically isolated PV inverter. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Odden, Jan Ove; Sætre, Tor Oskar. (2012) Test of the European JRC Performance Model for c-Si PV Modules.
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar; Nielsen, Henrik Kofoed; Norum, Lars Einar. (2012) Over-Irradiance (Cloud Enhancement) Events at High Latitudes.
  Academic chapter/article/Conference paper
• Nge, Chee Lim; Midtgård, Ole-Morten; Norum, Lars Einar. (2012) PV with Battery in Smart Grid Paradigm: Price-Based Energy Management System. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Midtgård, Ole-Morten. (2012) Application of circuit theory for extraction of water from oil. International journal of circuit theory and applications
  Academic article
• Alabakhshizadeh, Abozar; Midtgård, Ole-Morten. (2012) Winding Loss Analysis and Optimization of an AC Inductor for a Galvanically Isolated PC Inverter. IEEE conference proceedings
  Academic chapter/article/Conference paper

2011

• Yordanov, Georgi Hristov; Midtgård, Ole-Morten. (2011) Physically-consistent parameterization in the modeling of solar photovoltaic devices. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Nge, Chee Lim; Midtgård, Ole-Morten; Norum, Lars Einar. (2011) Energy Efficiency Analysis of Grid-Connected Photovoltaic Inverter with Storage Battery. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Norum, Lars Einar. (2011) Modeling and parameter identification of crystalline silicon photovoltaic devices. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Nge, Chee Lim; Midtgård, Ole-Morten; Norum, Lars Einar. (2011) Power Management of Grid-Connected Photovoltaic Inverter with Storage Battery. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Alabakhshizadeh, Abozar; Iskandarani, Yousef; Hovland, Geir; Midtgård, Ole-Morten. (2011) Analysis, Modeling and Simulation of Mechatronic Systems using the Bond Graph Method. MIC Journal: Modeling, Identification and Control
  Academic article
• Sætre, Tor Oskar; Midtgård, Ole-Morten; Yordanov, Georgi Hristov. (2011) A new analytical solar cell I-V curve model. Renewable Energy
  Academic article
• Verma, Deepak; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2011) A Report on Efficient Hybrid Solar Cells. WIP
  Academic chapter/article/Conference paper
• Alabakhshizadeh, Abozar; Midtgård, Ole-Morten; Roar, Myhre; Boysen, Kjetil. (2011) Finite Element Analysis of a High frequency Inductor for a Galvanically Isolated PV Inverter. WIP
  Academic chapter/article/Conference paper
• Tayyib, Muhammad; Sætre, Tor Oskar; Midtgård, Ole-Morten; Odden, Jan Ove. (2011) LIGHT AND HEAT INDUCED DEGRADATION STUDY OF ELKEM SOLAR SILICON SOLAR CELLS. WIP
  Popular scientific chapter/article
• Verma, Deepak; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2011) Review of photovoltaic status in European (EU) perspective. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten. (2011) Modeling and parameter identification of crystalline silicon photovoltaic devices. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Beyer, Hans-Georg; Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar; Imenes, Anne Gerd. (2011) CONTRIBUTIONS TO THE KNOWLEDGE BASE ON PV PERFORMANCE: EVALUATION OF THE OPERATION OF PV SYSTEMS USING DIFFERENT TECHNOLOGIES INSTALLED IN SOUTHERN NORWAY. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Imenes, Anne Gerd; Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2011) Development of a Test Station for Accurate in Situ I-V Curve Measurements of Photovoltaic Modules in southern Norway. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Tayyib, Muhammad; Sætre, Tor Oskar; Midtgård, Ole-Morten; Odden, Jan Ove. (2011) Analysis of Some Effects of Possible Device Degradation over a 30 Year Lifespan. WIP
  Popular scientific chapter/article

2010

• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2010) Extracting parameters from semi-log plots of polycrystalline silicon PVmoduls outdoor I-V data : double-exponential model revisited. IEEE Press
  Academic chapter/article/Conference paper
• Nge, Chee Lim; Midtgård, Ole-Morten; Sætre, Tor Oskar; Norum, Lars Einar. (2010) Energy management for Grid-Connected PV system with storage battery. WIP
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar; Odden, Jan Ove; Buseth, Torfinn; Imenes, Anne Gerd. (2010) Compensated SoG-Si from a Metallurgical Route: High Latitude Outdoor Performance. WIP
  Academic chapter/article/Conference paper
• Nge, Chee Lim; Midtgård, Ole-Morten; Yordanov, Georgi Hristov; Norum, Lars Einar; Sætre, Tor Oskar. (2010) A New maximum power point tracking approach for partial shading conditionsance. WIP
  Academic chapter/article/Conference paper
• Verma, Deepak; Dutta, V; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2010) TiO2 Nanoparticles Mixed P3HT Hybrid Absorbing Layer. Conference record of the Photovoltaic Specialists Conference
  Academic article
• Sætre, Tor Oskar; Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Odden, Jan Ove. (2010) A THEORETICAL STUDY OF THE EFFECT OF DEGRADATION CAUSED BY DIFFUSION OVER A 30-YEAR LIFESPAN IN c-Si PV DEVICES. Conference record of the Photovoltaic Specialists Conference
  Academic article
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2010) Two Diode Model Revisited: Parameters Extraction from Semi-log Plots of I-V Data. Conference record of the Photovoltaic Specialists Conference
  Academic article
• Midtgård, Ole-Morten; Sætre, Tor Oskar; Yordanov, Georgi; Imenes, Anne Gerd; Nge, Chee Lim. (2010) A qualitative examination of performance and energy yield of photovoltaic modules in southern Norway. Renewable Energy
  Academic article
• Midtgård, Ole-Morten. (2010) Norge bør produsere elektrisitet fra sola. Fædrelandsvennen
  Feature article
• Midtgård, Ole-Morten. (2010) Verdt å vite om vitenskap. Fædrelandsvennen
  Feature article
• Midtgård, Ole-Morten. (2010) Oppdagelsen av det moderne samfunnet. Fædrelandsvennen
  Feature article
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2010) Two-diode model revisited : parameters extraction form semi-log plots of I-V data. WIP
  Academic chapter/article/Conference paper
• Imenes, Anne Gerd; Odden, Jan-Ove; Yordanov, Georgi Hristov; Midtgård, Ole-Morten. (2010) Field Stations in Norway and Kenya for Comparative Analysis of Compensated and Standard Solar-Grade Polysilicon Modules. WIP
  Academic chapter/article/Conference paper
• Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2010) EXTRACTING PARAMETERS FROM SEMI-LOG PLOTS OF POLYCRYSTALLINE SILICON PV MODULES OUTDOOR I-V DATA: DOUBLE-EXPONENTIAL MODEL REVISITED. Conference record of the Photovoltaic Specialists Conference
  Academic article

2009

• Nge, Chee Lim; Midtgård, Ole-Morten; Norum, Lars Einar; Sætre, Tor Oskar. (2009) Power Loss Analysis for Single Phase Grid-Connected PV Inverters.
  Academic chapter/article/Conference paper
• Nge, Chee Lim; Yordanov, Georgi Hristov; Midtgård, Ole-Morten; Sætre, Tor Oskar; Norum, Lars Einar. (2009) A Comparative Simulation Analysis of Maximum Power Point Tracking Approaches.
  Academic chapter/article/Conference paper
• Midtgård, Ole-Morten. (2009) Electrostatic field theory and circuit analysis in the design of coalescers with pulsed dc voltage. Chemical Engineering Journal
  Academic article
• Nge, Chee Lim; Midtgård, Ole-Morten; Norum, Lars E.; Sætre, Tor Oskar. (2009) Power Loss Analysis for Single Phase Grid-Connected PV Inverters. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Nge, Chee Lim; Midtgård, Ole-Morten; Sætre, Tor Oskar. (2009) A Comparative Simulation Analysis of Maximum Power Point Tracking Approaches. Helsinki University Press (HUP)
  Academic chapter/article/Conference paper

2008

• Midtgård, Ole-Morten; Sætre, Tor Oskar. (2008) A COMPARATIVE SIMULATION STUDY OF TWO-TERMINAL MULTIJUNCTION CELLS VERSUS CONNECTED INDIVIDUAL CELLS IN A SPECTRUM SPLITTING SCHEME. ?
  Abstract

2007

• Midtgård, Ole-Morten. (2007) Pinlig svak satsing. Dagbladet
  Feature article

2006

• Midtgård, Ole-Morten; Andersson, Nico; Hoff, Erik Stjernholm; Norum, Lars Einar; Undeland, Tore Marvin. (2006) Development of a Computer Controlled Test Bench for Long- and Short Term Assessment of Powder Electronics for PV Modules.
  Academic chapter/article/Conference paper
• Midtgård, Ole-Morten. (2006) Erfaringer med et praktisk orientert kurs i Kraftelektronikk ved Høgskolen i Agder. Universitetet i Agder
  Academic chapter/article/Conference paper
• Midtgård, Ole-Morten. (2006) Norge bør produsere elektrisitet fra solceller. Aftenposten (morgenutg. : trykt utg.)
  Feature article

2000

• Midtgård, Ole-Morten. (2000) Representation of current density in a three-dimensional hierarchical edge finite element method solving directly for the magnetic field. IEEE transactions on magnetics
  Academic article

1998

• Midtgård, Ole-Morten; Sande, Gorm. (1998) A new hierarchal basis with a minimum number of unknowns on a mesh of hexahedra for the T-_C edge element eddy current method. IEEE transactions on magnetics
  Academic article
• Midtgård, Ole-Morten; Nilssen, Robert. (1998) Efficient Spanning Trees for a High-Order Edge Element T-_C Eddy Current Formulation. IEEE transactions on magnetics
  Academic article

1997

• Midtgård, Ole-Morten. (1997) Construction and assessment of hierarchal edge elements for three-dimensional computations of eddy currents. Doktor ingeniøravhandling (1997:11)
  Doctoral dissertation
• Midtgård, Ole-Morten. (1997) Arven etter Maxwell i elkraftteknikken. Universitetsavisa
  Popular scientific article