Hans Kristian Høidalen
About
Fields of interest and present research activities:
- Computer simulations and modelling of power systems, including electrical modelling of transformers and cables and development of simulation tools; ATPDraw.
- Power system protection and distributed generation; ProSmart , ProDig.
- Power transformer; modeling, stresses; Norwegian transformer user group.
- Impact of lightning on electrical power systems, including lightning induced effects and measurements of transients.
Leader of the KPN-project ProSmart, 2015-2019, "Power system protection in a smartgrid perspective". 4 PhD students, cooperation with NTNU-Telematics, Michigan Tech, SINTEF, ABB, Statnett, Eidsiva, Hafslund, Lyse, Skagerak, Statkraft.
Leader of the KPN-project ProDig, 2019-2023; "Power system protection and control in digital substations". 4 PhD students, cooperation with NTNU-Information security and Communication Technology, Michigan Tech, SINTEF, Statnett, ABB, Siemens, Eidsiva, Hafslund, Agder Energi, Skagerak, Jacobsen Elektro, NorTroll.
Teaching:
- Overvoltages (in Norwegian) TET4130 (3rd year, spring)
- Power system protection and control (relay protection), TET4215 (4th year, spring)
- Computer simulation of transisents, ELK31 (short course, 5th year, fall)
- EMC, Elektromagnetic compatibility in railroads (in Norwegian)
(ET6007), (Fall)
Supervision of master theses:
Supervison PhD:
- Eilert Bjerkan; High frequency modeling of power transformers: Stresses and Diagnostics
- Nicola Chiesa; Power Transformer Modeling for Inrush Current Calculation
- Jorun Irene Marvik; Fault Localization in Medium Voltage Distribution Networks with Distributed Generation
- Dung van Nguyen; Experimental Studies of Streamer Phenomena in Long Oil Gaps
- Amir Hayati Soloot; Resonant Overvoltages in Offshore Wind Farms Analysis, modeling and measurement
- Edris Agheb; Medium frequency high power transformers
- Konstantin Pandakov; Improvements in protection of medium voltage resonant grounded networks with distributed sources.
- Abbas Lotfi; Off-core magnetic flux paths in power transformers. Modeling and applications
Publications
2023
-
Diaz, Guillermo A.;
Mombello, Enrique E.;
Jhon Perez, Perez;
Hoidalen, Hans Kristian.
(2023)
Methodology for Fast Calculation of Impedance Matrix of Power Transformers for High Frequency Transient Studies.
IEEE Transactions on Power Delivery.
volum 38 (2).
Academic article
-
Ma, Kaiqi;
Hoidalen, Hans Kristian;
Chen, Zhe;
Bak, Claus Leth.
(2023)
Improved Zone 1 Top-line Tilting Scheme for Polygonal Distance Protection in the Outgoing Line of Type-4 Wind Parks.
CSEE Journal of Power and Energy Systems (JPES).
volum 9 (1).
Academic article
2022
-
Khalili Katoulaei, Mohammad;
Sanchez Acevedo, Santiago;
Hoidalen, Hans Kristian.
(2022)
Testing of mixed sensor technologies in transformer differential protection.
16th International Conference on Developments in Power System Protection (DPSP 2022).
Academic chapter/article/Conference paper
-
Treider, Thomas;
Gustavsen, Bjørn;
Høidalen, Hans Kristian.
(2022)
Analysis of transient earth fault relays in meshed resonant grounded networks.
16th International Conference on Developments in Power System Protection (DPSP 2022).
Academic chapter/article/Conference paper
-
Treider, Thomas;
Gustavsen, Bjørn;
Høidalen, Hans Kristian.
(2022)
Steady-state, iterative method for locating and clearing permanent high impedance earth faults in compensated networks.
16th International Conference on Developments in Power System Protection (DPSP 2022).
Academic chapter/article/Conference paper
2021
-
Hoidalen, Hans Kristian;
Rocha, Angelica C.O..
(2021)
Analysis of gray Box Modelling of Transformers.
Electric power systems research.
volum 197.
Academic article
-
Khalili Katoulaei, Mohammad;
Adrah, Charles Mawutor;
Sanchez Acevedo, Santiago;
Hoidalen, Hans Kristian.
(2021)
Testing mixed application of analog and process bus environment in transformer differential protection.
CIRED 2021 - The 26th International Conference and Exhibition on Electricity Distribution.
Academic chapter/article/Conference paper
-
Saha, Murari Mohan;
Hoidalen, Hans Kristian;
Torres Olguin, Raymundo E..
(2021)
A Simulation Model for Evaluation of Intersystem Fault in a Hybrid AC/DC Power System and its impact on the Protection System.
2019 Modern Electric Power Systems - MEPS.
Academic chapter/article/Conference paper
2020
-
Grebla, Maciej;
Yellajosula, Jaya;
Hoidalen, Hans Kristian.
(2020)
Adaptive Frequency Estimation Method for ROCOF Islanding Detection Relay.
IEEE Transactions on Power Delivery.
volum 35 (4).
Academic article
2019
-
Grebla, Maciej;
Yellajosula, Jaya;
Hoidalen, Hans Kristian;
Marvik, Jorun Irene.
(2019)
IEC 61850 Goose Managing applications in distribution network protection and automation.
CIRED Conference Proceedings.
Academic article
-
Pandakov, Konstantin;
Adrah, Charles Mawutor;
Hoidalen, Hans Kristian;
Kure, Øivind.
(2019)
Experimental validation of a new impedance based protection for networks with distributed generation using co-simulation test platform.
IEEE Transactions on Power Delivery.
Academic article
-
Torres Olguin, Raymundo E.;
Saha, Murari Mohan;
Hoidalen, Hans Kristian.
(2019)
Analysis and evaluation of Intersystem Fault ina Hybrid AC/DC Power System and its impact on the protection System.
IPST - International Conference on Power Systems Transients.
Academic article
2018
-
Grebla, Maciej;
Yellajosula, Jaya;
Hoidalen, Hans Kristian.
(2018)
Real time hardware-in-the-loop comparison of frequency estimation techniques in application to ROCOF based islanding detection.
IEEE Power & Energy Society General Meeting.
volum 2018-August:8586529.
Academic article
-
Gustavsen, Bjørn Alfred;
Portillo, Alvaro;
Hoidalen, Hans Kristian.
(2018)
Modelling of transformers and reactors for electromagnetic transient studies.
CIGRE, Session Proceedings 2018.
Academic chapter/article/Conference paper
-
Liu, Zhou;
Hoidalen, Hans Kristian;
Saha, Murari Mohan;
Popov, Marjan.
(2018)
Coordinated protection and control strategy with wind power integration for distribution network.
The Journal of Engineering.
volum 2018 (5).
Academic article
-
Pandakov, Konstantin;
Adrah, Charles Mawutor;
Liu, Zhou;
Hoidalen, Hans Kristian;
Kure, Øivind.
(2018)
Hardware-in-the-loop testing of impedance protection with compensation of fault impedance and DG infeed current.
The Journal of Engineering.
volum 2018 (15).
Academic article
-
Pandakov, Konstantin;
Hoidalen, Hans Kristian;
Traetteberg, Sidsel.
(2018)
An Additional Criterion for Faulty Feeder Selection during Ground Faults in Compensated Distribution Networks.
IEEE Transactions on Power Delivery.
volum 33 (6).
Academic article
-
Zirka, S.E.;
Moroz, Y.I.;
Elovaara, J;
Lahtinen, M;
Walling, RA;
Hoidalen, Hans Kristian;
Bonmann, D;
Arturi, CM;
Chiesa, Nicola.
(2018)
Simplified models of three-phase, five-limb transformer for studying GIC effects.
International Journal of Electrical Power & Energy Systems.
volum 103.
Academic article
2017
-
Khanali, Mahdi;
Soloot, Amir Hayati;
Hoidalen, Hans Kristian;
Jayaram, Shesha.
(2017)
Study on locating transformer internal faults using sweep frequency response analysis.
Electric power systems research.
volum 145.
Academic article
-
Pandakov, Konstantin;
Hoidalen, Hans Kristian;
Marvik, Jorun Irene.
(2017)
Fast protection against islanding and unwanted tripping of distributed generation caused by ground faults.
24th International Conference and Exhibition on Electricity Distribution : CIRED 2017 - Proceedings.
Academic chapter/article/Conference paper
-
Pandakov, Konstantin;
Hoidalen, Hans Kristian;
Marvik, Jorun Irene.
(2017)
Misoperation analysis of steady-state and transient methods on earth fault locating in compensated distribution networks.
Sustainable Energy, Grids and Networks.
volum 15.
Academic article
-
Ramamurthy, Jayanth R.;
Chiesa, Nicola;
Hoidalen, Hans Kristian;
Mork, Bruce Andrew Knut;
Stenvig, Nils M.;
Manty, Adam C..
(2017)
Influence of voltage harmonics on transformer no-load loss measurements and calculation of magnetization curves.
Electric power systems research.
volum 146.
Academic article
-
Zirka, Sergey E;
Moroz, Yuriy I;
Hoidalen, Hans Kristian;
Lotfi, Abbas;
Chiesa, Nicola;
Arturi, CM.
(2017)
Practical Experience in Using a Topological Model of a Core-Type Three-Phase Transformer - No-Load and Inrush conditions.
IEEE Transactions on Power Delivery.
volum 32 (4).
Academic article
2016
-
Agheb, Edris;
Holtsmark, Nathalie Marie-Anna;
Hoidalen, Hans Kristian;
Molinas Cabrera, Maria Marta.
(2016)
High frequency wind energy conversion system for offshore DC collection grid—Part I: Comparative loss evaluation.
Sustainable Energy, Grids and Networks.
volum 5.
Academic article
-
Bahirat, Himanshu;
Hoidalen, Hans Kristian;
Mork, Bruce A..
(2016)
Thévenin Equivalent of Voltage-Source Converters for DC Fault Studies.
IEEE Transactions on Power Delivery.
volum 31 (2).
Academic article
-
Bañuelos-Cabral, Eduardo Salvador;
Gustavsen, Bjørn Alfred;
Gutiérrez-Robles, José Alberto;
Hoidalen, Hans Kristian;
Naredo, José Luis.
(2016)
Computational efficiency improvement of the Universal Line Model by use of rational approximations with real poles.
Electric power systems research.
volum 140.
Academic article
-
Fløystad, Jostein Bø;
Pedersen, Atle;
Mo, Olve;
Hoidalen, Hans Kristian;
Lundgaard, Lars Esben.
(2016)
Risk and mitigation of geomagnetically induced currents in the power system : status report.
2016. ISBN 978-82-594-3658-0. SINTEF Energi. Rapport (TR A7574).
Report
-
Hoidalen, Hans Kristian;
Lotfi, Abbas;
Zirka, Sergey E;
Moroz, Yuriy I;
Chiesa, Nicola;
Mork, Bruce A..
(2016)
Benchmarking of hysteretic elements in topological transformer model.
Electric power systems research.
volum 138.
Academic article
-
Holtsmark, Nathalie Marie-Anna;
Agheb, Edris;
Molinas Cabrera, Maria Marta;
Hoidalen, Hans Kristian.
(2016)
High frequency wind energy conversion system for offshore DC collection grid — Part II: Efficiency improvements.
Sustainable Energy, Grids and Networks.
volum 5.
Academic article
-
Liu, Zhou;
Hoidalen, Hans Kristian.
(2016)
A simple multi agent system based adaptive relay setting strategy for distribution system with wind generation integration.
13th International Conference on Development in Power System Protection 2016 (DPSP)- Conference proceedings.
Academic chapter/article/Conference paper
-
Liu, Zhou;
Hoidalen, Hans Kristian.
(2016)
An adaptive inverse time overcurrent relay model implementation for real time simulation and hardware-in-the-loop testning.
13th International Conference on Development in Power System Protection 2016 (DPSP)- Conference proceedings.
Academic chapter/article/Conference paper
-
Liu, Zhou;
Su, Chi;
Hoidalen, Hans Kristian;
Chen, Zhe.
(2016)
A multiagent system-based protection and control scheme for distribution system with distributed-generation integration.
IEEE Transactions on Power Delivery.
volum 32 (1).
Academic article
-
Lotfi, Abbas;
Hoidalen, Hans Kristian;
Agheb, Edris;
Nysveen, Arne.
(2016)
Characterization of magnetic losses in the transformer tank steel.
IEEE transactions on magnetics.
volum 52 (4).
Academic article
-
Lotfi, Abbas;
Hoidalen, Hans Kristian;
Chiesa, Nicola.
(2016)
Effect of DC biasing in 3-legged 3-phase transformers taking detailed model of off-core path into account.
Electric power systems research.
volum 138.
Academic article
-
Pandakov, Konstantin;
Hoidalen, Hans Kristian;
Marvik, Jorun Irene.
(2016)
Implementation of distance relaying in distribution network with distributed generation.
13th International Conference on Development in Power System Protection 2016 (DPSP)- Conference proceedings.
Academic chapter/article/Conference paper
-
Torres Olguin, Raymundo E.;
Hoidalen, Hans Kristian.
(2016)
Travelling Waves-based fault detection Method in multi-terminal HVDC grids connecting offshore Wind farms.
13th International Conference on Development in Power System Protection 2016 (DPSP)- Conference proceedings.
Academic chapter/article/Conference paper
2015
-
Kizilcay, M.;
Høidalen, Hans Kristian.
(2015)
EMTP-ATP.
Numerical Analysis of Power System Transients and Dynamics.
Academic chapter/article/Conference paper
-
Myrda, Paul;
Gawlik, Wolfgang;
Høidalen, Hans Kristian;
Bak-Jensen, Birgitte;
Browne, Matthew;
Calone, Roberto;
Cimadevilla Gonzalez, Roberto;
Craib, Andrew;
Donnart, Gewnael;
Dumitrascu, Daniel;
Engel, Marcel;
Hanus, Radek;
Karsenti, Laurent;
Kubis, Andreas;
Laaksonen, Hannu;
Loukkalahti, Mika;
Louro, Miguel;
Ma, Hongfei;
Mahat, Pukar.
(2015)
Protection of Distribution System with Distributed Energy Resources.
CIGRE (International Council on Large Electric Systems). 2015. ISBN 978-2-85873-315-6.
Report
-
Popov, Marjan;
Grcev, Leonid;
Hoidalen, Hans Kristian;
Gustavsen, Bjørn Alfred;
Terzija, Vladimir.
(2015)
Investigation of the overvoltage and fast transient phenomena on transformer terminals by taking into account the grounding effects.
IEEE transactions on industry applications.
volum 51 (6).
Academic article
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2015)
Influence of the winding design of wind turbine transformers for resonant overvoltage vulnerability.
IEEE transactions on dielectrics and electrical insulation.
volum 22 (2).
Academic article
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2015)
Resonant overvoltage assessment in offshore wind farms via a parametric black-box wind turbine transformer model.
Wind Energy.
volum 18 (6).
Academic article
-
Torres Olguin, Raymundo E.;
Hoidalen, Hans Kristian.
(2015)
Inverse time overcurrent protection scheme for fault location in multi-terminal HVDC.
PowerTech Eindhoven 2015.
Academic chapter/article/Conference paper
-
Zirka, Sergey E;
Moroz, Yuriy I;
Chiesa, Nicola;
Harrison, Robert G;
Hoidalen, Hans Kristian.
(2015)
Implementation of Inverse Hysteresis Model into EMTP - Part I: Static Model.
IEEE Transactions on Power Delivery.
volum 30 (5).
Academic article
-
Zirka, Sergey E;
Moroz, Yuriy I;
Chiesa, Nicola;
Harrison, Robert G;
Hoidalen, Hans Kristian.
(2015)
Implementation of Inverse Hysteresis Model into EMTP - Part II: Dynamic Model.
IEEE Transactions on Power Delivery.
volum 30 (5).
Academic article
2014
-
Gustavsen, Bjørn Alfred;
Høidalen, Hans Kristian;
Ohnstad, Trond Magne.
(2014)
Field measurement and simulation of electromagnetic transients on 132 kV oil-filled submarine cables.
Electric power systems research.
volum 115.
Academic article
-
Lotfi, Abbas;
Høidalen, Hans Kristian;
Chiesa, Nicola;
Rahimpour, Ebrahim.
(2014)
Calculation of Off-Core Inductance in Dual-Circuit Model of Transformer.
18th Power system Computations Conference - PSCC 2014.
Academic chapter/article/Conference paper
-
Nguyen, Dung Van;
Linhjell, Dag;
Lundgaard, Lars Esben;
Høidalen, Hans Kristian;
Unge, M..
(2014)
Effects of spatial restriction on streamers in white oil.
2014 IEEE 18th International Conference on Dielectric Liquids ICDL.
Academic chapter/article/Conference paper
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2014)
Modeling of wind turbine transformers for the analysis of resonant overvoltages.
Electric power systems research.
volum 115.
Academic article
-
Uglesic, I;
Høidalen, Hans Kristian;
Marti, JR.
(2014)
Papers from the 10th International Conference on Power Systems Transients (IPST).
Electric power systems research.
volum 115.
Editorial
2013
-
Agheb, Edris;
Høidalen, Hans Kristian.
(2013)
Modification of empirical core loss calculation methods including flux distribution.
IET Electric Power Applications.
volum 7 (5).
Academic article
-
Holtsmark, Nathalie;
Bahirat, Himanshu;
Molinas Cabrera, Maria Marta;
Mork, BA;
Høidalen, Hans Kristian.
(2013)
An All-DC Offshore Wind Farm With Series-Connected Turbines: An Alternative to the Classical Parallel AC Model?.
IEEE transactions on industrial electronics (1982. Print).
volum 60 (6).
Academic article
-
Høidalen, Hans Kristian.
(2013)
Analysis of Pipe-Type Cable Impedance Formulations at Low Frequencies.
IEEE Transactions on Power Delivery.
volum 28 (4).
Academic article
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, Michael.
(2013)
Effects of reduced pressure and additives on streamers in white oil in long point-plane gap.
Journal of Physics D: Applied Physics.
volum 46 (25).
Academic article
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, Michael.
(2013)
Influence of impurities and additives on negative streamers in paraffinic model oil.
IEEE transactions on dielectrics and electrical insulation.
volum 20 (3).
Academic article
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, Michael.
(2013)
Streamer Propagation in a Long Gap in Model Liquids.
Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13.
Academic chapter/article/Conference paper
-
Soloot, Amir Hayati;
Bahirat, Himanshu J;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred;
Mork, Bruce A..
(2013)
Investigation of Resonant Overvoltages in Offshore Wind Farms- Modeling and Protection.
Proceedings of IPST 2013.
Academic chapter/article/Conference paper
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2013)
Internal Resonant Overvoltage in Wind Turbine Transformers- Sensitivity Analysis of Measurement Techniques.
Electrical Machines and Systems (ICEMS), 2013 International Conference on.
Academic chapter/article/Conference paper
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2013)
Modeling of Wind Turbine Transformers for the Analysis of Resonant Overvoltages.
Proceedings of IPST 2013.
publications.POPVIT_KAPITTEL
2012
-
Agheb, Edris;
Bahmani, Mohammad amin;
Høidalen, Hans Kristian;
Thiringer, Torbjörn.
(2012)
Core loss behavior in high frequency high power transformers-II: Arbitrary excitation.
Journal of Renewable and Sustainable Energy.
volum 4 (3).
Academic article
-
Agheb, Edris;
Hashemi, E.;
Mousavi, Seyed Ali;
Høidalen, Hans Kristian.
(2012)
Study of very fast transient overvoltages in air-cored pulsed transformers.
Compel.
volum 31 (2).
Academic article
-
Bahirat, Himanshu;
Kjølle, Gerd Hovin;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2012)
Reliability assessment of DC wind farms.
Power and Energy Society General Meeting, 2012 IEEE.
Academic chapter/article/Conference paper
-
Bahirat, Himanshu;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2012)
Comparison of wind farm topologies for offshore applications.
2012 IEEE power and energy society transmission and distribution conference and exposition.
Academic chapter/article/Conference paper
-
Bahmani, Mohammad amin;
Agheb, Edris;
Thiringer, Torbjörn;
Høidalen, Hans Kristian;
SERDYUK, YURIY.
(2012)
Core loss behavior in high frequency high power transformers-I: Effect of core topology.
Journal of Renewable and Sustainable Energy.
volum 4 (3).
Academic article
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, M..
(2012)
A Study on Positive Streamer Channels in Marcol Oil.
Annual Report Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 2012.
Academic chapter/article/Conference paper
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, Michael.
(2012)
Influence of impurities and additives on positive streamers in paraffinic model oil.
IEEE transactions on dielectrics and electrical insulation.
volum 19 (5).
Academic article
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2012)
The Assessment of Overvoltage Protection Within Energization of Offshore Wind Farms.
Energy Procedia.
volum 24.
Academic article
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2012)
The effect of winding design on transformer frequency response with application on offshore wind farm energization.
International Conference on Renewable Energy Research and Applications - ICRERA 2012 Proceedings.
Academic chapter/article/Conference paper
-
Zirka, S.E.;
Moroz, Y.I.;
Arturi, CM;
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2012)
Topology-Correct Reversible Transformer Model.
IEEE Transactions on Power Delivery.
volum 27 (4).
Academic article
2011
-
Avendaño, A;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2011)
Transformer Internal Fault Modeling in ATP.
International Conference on Power System Transients, IPST 2011.
Academic chapter/article/Conference paper
-
Høidalen, Hans Kristian.
(2011)
Universal machine modeling in ATPDraw - Embedded Windsyn.
2011.
Report
-
Høidalen, Hans Kristian;
Chiesa, Nicola;
Avendaño, A;
Mork, Bruce A..
(2011)
Developments in the hybrid transformer model - Core modeling and optimization.
International Conference on Power System Transients, IPST 2011.
Academic chapter/article/Conference paper
-
Nguyen, Dung Van;
Mauseth, Frank;
Høidalen, Hans Kristian;
Linhjell, Dag;
Ingebrigtsen, Stian;
Lundgaard, Lars Esben;
Unge, Michael.
(2011)
Streamers in large paraffinic oil gap.
Proceedings of IEEE International Conference on Dielectric Liquids.
Academic article
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2011)
A study of switching overvoltages in offshore wind farm.
ISH 2011: 17th International Symposium on High Voltage Engineering. Proceedings.
Academic chapter/article/Conference paper
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2011)
Frequency Domain Investigation of Switching Transients in Offshore Wind Farms.
PowerTech 2011 Proceedings.
Academic chapter/article/Conference paper
2010
-
Agheb, Edris;
Hashemi, E.;
Mousavi, A.;
Høidalen, Hans Kristian.
(2010)
Study of Very Fast Transient Overvoltages and Electric Field Stresses in Air-cored Pulsed Transformers Based on FDTD.
Advanced Research Workshop on Transformers 2010.
Academic chapter/article/Conference paper
-
Agheb, Edris;
Soloot, Amir Hayati;
Høidalen, Hans Kristian.
(2010)
Performance Optimization of the Air-cored Pulsed Transformers.
Advanced Research Workshop on Transformers 2010.
Academic chapter/article/Conference paper
-
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2010)
Analytical Algorithm for the Calculation of Magnetization and Loss Curves of Delta-Connected Transformers.
IEEE Transactions on Power Delivery.
volum 25 (3).
Academic article
-
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2010)
Novel Approach for Reducing Transformer Inrush Currents: Laboratory Measurements, Analytical Interpretation and Simulation Studies.
IEEE Transactions on Power Delivery.
volum 25 (4).
Academic article
-
Chiesa, Nicola;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2010)
Transformer Model for Inrush Current Calculations: Simulations, Measurements and Sensitivity Analysis.
IEEE Transactions on Power Delivery.
volum 25 (4).
Academic article
-
Soloot, Amir Hayati;
Agheb, Edris;
Jadidian, Jouya;
Høidalen, Hans Kristian.
(2010)
The Peculiarities of Transient Recovery Voltage in Presence of Post Arc Current in Vacuum Circuit Breakers.
International Symposium on Discharges and Electrical Insulation in Vacuum. Proceedings.
Academic article
-
Soloot, Amir Hayati;
Jadidian, Jouya;
Agheb, Edris;
Høidalen, Hans Kristian.
(2010)
Two Dimensional Simulation of Post Arc Phenomenon in Vacuum Interrupter with Axial Magnetic Field Contacts.
International Symposium on Discharges and Electrical Insulation in Vacuum. Proceedings.
Academic article
2009
-
Høidalen, Hans Kristian;
Mork, BA;
Gonzalez, F;
Ishchenko, D;
Chiesa, Nicola.
(2009)
Implementation and verification of the Hybrid Transformer model in ATPDraw.
Electric power systems research.
volum 79 (3).
Academic article
2008
-
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2008)
Hysteretic iron-core inductor for tranformer inrush current modeling in EMTP.
Proceedings of the 16th Power Systems Computation Conference PSCC2008 Glasgow.
Academic chapter/article/Conference paper
2007
-
Marvik, Jorun Irene;
Petterteig, Astrid;
Høidalen, Hans Kristian.
(2007)
Analysis of Fault Detection and Location in Medium Voltage Radial Networks with Distributed Generation.
Power Technology and Engineering.
Academic article
-
Bjerkan, Eilert;
Høidalen, Hans Kristian.
(2007)
High frequency FEM-based power transformer modeling: Investigation of internal stresses due to network-initiated overvoltages.
Electric power systems research.
volum 77.
Academic article
-
Chiesa, Nicola;
Avendaño, A;
Høidalen, Hans Kristian;
Mork, Bruce A.;
Ishchenko, Dmitry;
Kunze, A. P..
(2007)
On the ringdown transient of transformers.
2007.
Report
-
Chiesa, Nicola;
Avendaño, Alejandro;
Mork, Bruce A.;
Høidalen, Hans Kristian;
Ishchenko, Dmitry;
Gonzalez, Francisco;
Kunze, A. P..
(2007)
Transformer Short-Circuit Representation: Investigation of Phase-To-Phase Coupling.
2007.
Report
-
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2007)
Modeling of nonlinear and hysteretic iron-core inductors in ATP.
2007.
Report
-
Chiesa, Nicola;
Høidalen, Hans Kristian;
Mork, Bruce A.;
Ishchenko, Dmitry;
Kunze, A. P..
(2007)
On the ringdown transient of transformers.
2007.
Report
-
Høidalen, Hans Kristian.
(2007)
High Frequency (HF) apparatus response - An introduction.
2007.
Report
-
Høidalen, Hans Kristian.
(2007)
New Developments in ATPDraw version 5.
2007.
Report
-
Høidalen, Hans Kristian;
Bjerkan, Eilert;
Hernes, Johan G..
(2007)
Reliable detection of downed and broken conductors.
IEE Conferance publication.
Academic article
-
Høidalen, Hans Kristian;
Mork, Bruce A.;
Gonzalez, Francisco;
Ishchenko, Dmitry;
Chiesa, Nicola.
(2007)
Implementation and verification of the Hybrid Transformer model in ATPDraw.
2007.
Report
2005
-
Bjerkan, Eilert;
Hestad, Øystein;
Høidalen, Hans Kristian.
(2005)
High Frequency Characterization of Impregnated Pressboard and its applicability to High Frequency Power Transformer Modelling and FRA.
Proceedings of the 19th Nordic Insulation symposium.
Academic chapter/article/Conference paper
-
Høidalen, Hans Kristian;
Runde, Magne.
(2005)
Continuous Monitoring of Circuit Breaker Using Vibration Analysis.
IEEE Transactions on Power Delivery.
volum 20 (4).
Academic article
2003
-
Høidalen, Hans Kristian.
(2003)
Analytical formulation of lightning-induced voltages on multiconductor overhead lines above lossy ground.
IEEE transactions on electromagnetic compatibility (Print).
volum 45 (1).
Academic article
1997
-
Høidalen, Hans Kristian.
(1997)
Ligntning-induced overvoltages in low-voltage systems.
1997. Doktor ingeniøravhandling (1997:13).
Doctoral dissertation
-
Høidalen, Hans Kristian;
Sletbak, Jarle;
Henriksen, Thor.
(1997)
Ground effects on induced voltages from nearby lightning.
IEEE transactions on electromagnetic compatibility (Print).
volum 39 (4).
Academic article
1995
-
Brede, Arne Petter;
Hoidalen, Hans Kristian;
Pleym, Anngjerd;
Rørvik, Ove;
Seljeseth, Herlof.
(1995)
Underlag for beregninger og målinger på jordelektroder i forskjellige elkraftanlegg.
1995. ISBN 82-594-0757-4. Teknisk rapport / SINTEF energiforskning (TR A4254).
Report
1994
-
Brede, Arne Petter;
Hoidalen, Hans Kristian;
Rørvik, Ove;
Seljeseth, Herlof.
(1994)
Jordingsarrangement i elkraftanlegg.
1994. ISBN 82-594-0681-0. SINTEF Energiforskning A/S. Rapport. (TR A4185).
Report
Journal publications
-
Diaz, Guillermo A.;
Mombello, Enrique E.;
Jhon Perez, Perez;
Hoidalen, Hans Kristian.
(2023)
Methodology for Fast Calculation of Impedance Matrix of Power Transformers for High Frequency Transient Studies.
IEEE Transactions on Power Delivery.
volum 38 (2).
Academic article
-
Ma, Kaiqi;
Hoidalen, Hans Kristian;
Chen, Zhe;
Bak, Claus Leth.
(2023)
Improved Zone 1 Top-line Tilting Scheme for Polygonal Distance Protection in the Outgoing Line of Type-4 Wind Parks.
CSEE Journal of Power and Energy Systems (JPES).
volum 9 (1).
Academic article
-
Hoidalen, Hans Kristian;
Rocha, Angelica C.O..
(2021)
Analysis of gray Box Modelling of Transformers.
Electric power systems research.
volum 197.
Academic article
-
Grebla, Maciej;
Yellajosula, Jaya;
Hoidalen, Hans Kristian.
(2020)
Adaptive Frequency Estimation Method for ROCOF Islanding Detection Relay.
IEEE Transactions on Power Delivery.
volum 35 (4).
Academic article
-
Grebla, Maciej;
Yellajosula, Jaya;
Hoidalen, Hans Kristian;
Marvik, Jorun Irene.
(2019)
IEC 61850 Goose Managing applications in distribution network protection and automation.
CIRED Conference Proceedings.
Academic article
-
Pandakov, Konstantin;
Adrah, Charles Mawutor;
Hoidalen, Hans Kristian;
Kure, Øivind.
(2019)
Experimental validation of a new impedance based protection for networks with distributed generation using co-simulation test platform.
IEEE Transactions on Power Delivery.
Academic article
-
Torres Olguin, Raymundo E.;
Saha, Murari Mohan;
Hoidalen, Hans Kristian.
(2019)
Analysis and evaluation of Intersystem Fault ina Hybrid AC/DC Power System and its impact on the protection System.
IPST - International Conference on Power Systems Transients.
Academic article
-
Grebla, Maciej;
Yellajosula, Jaya;
Hoidalen, Hans Kristian.
(2018)
Real time hardware-in-the-loop comparison of frequency estimation techniques in application to ROCOF based islanding detection.
IEEE Power & Energy Society General Meeting.
volum 2018-August:8586529.
Academic article
-
Liu, Zhou;
Hoidalen, Hans Kristian;
Saha, Murari Mohan;
Popov, Marjan.
(2018)
Coordinated protection and control strategy with wind power integration for distribution network.
The Journal of Engineering.
volum 2018 (5).
Academic article
-
Pandakov, Konstantin;
Adrah, Charles Mawutor;
Liu, Zhou;
Hoidalen, Hans Kristian;
Kure, Øivind.
(2018)
Hardware-in-the-loop testing of impedance protection with compensation of fault impedance and DG infeed current.
The Journal of Engineering.
volum 2018 (15).
Academic article
-
Pandakov, Konstantin;
Hoidalen, Hans Kristian;
Traetteberg, Sidsel.
(2018)
An Additional Criterion for Faulty Feeder Selection during Ground Faults in Compensated Distribution Networks.
IEEE Transactions on Power Delivery.
volum 33 (6).
Academic article
-
Zirka, S.E.;
Moroz, Y.I.;
Elovaara, J;
Lahtinen, M;
Walling, RA;
Hoidalen, Hans Kristian;
Bonmann, D;
Arturi, CM;
Chiesa, Nicola.
(2018)
Simplified models of three-phase, five-limb transformer for studying GIC effects.
International Journal of Electrical Power & Energy Systems.
volum 103.
Academic article
-
Khanali, Mahdi;
Soloot, Amir Hayati;
Hoidalen, Hans Kristian;
Jayaram, Shesha.
(2017)
Study on locating transformer internal faults using sweep frequency response analysis.
Electric power systems research.
volum 145.
Academic article
-
Pandakov, Konstantin;
Hoidalen, Hans Kristian;
Marvik, Jorun Irene.
(2017)
Misoperation analysis of steady-state and transient methods on earth fault locating in compensated distribution networks.
Sustainable Energy, Grids and Networks.
volum 15.
Academic article
-
Ramamurthy, Jayanth R.;
Chiesa, Nicola;
Hoidalen, Hans Kristian;
Mork, Bruce Andrew Knut;
Stenvig, Nils M.;
Manty, Adam C..
(2017)
Influence of voltage harmonics on transformer no-load loss measurements and calculation of magnetization curves.
Electric power systems research.
volum 146.
Academic article
-
Zirka, Sergey E;
Moroz, Yuriy I;
Hoidalen, Hans Kristian;
Lotfi, Abbas;
Chiesa, Nicola;
Arturi, CM.
(2017)
Practical Experience in Using a Topological Model of a Core-Type Three-Phase Transformer - No-Load and Inrush conditions.
IEEE Transactions on Power Delivery.
volum 32 (4).
Academic article
-
Agheb, Edris;
Holtsmark, Nathalie Marie-Anna;
Hoidalen, Hans Kristian;
Molinas Cabrera, Maria Marta.
(2016)
High frequency wind energy conversion system for offshore DC collection grid—Part I: Comparative loss evaluation.
Sustainable Energy, Grids and Networks.
volum 5.
Academic article
-
Bahirat, Himanshu;
Hoidalen, Hans Kristian;
Mork, Bruce A..
(2016)
Thévenin Equivalent of Voltage-Source Converters for DC Fault Studies.
IEEE Transactions on Power Delivery.
volum 31 (2).
Academic article
-
Bañuelos-Cabral, Eduardo Salvador;
Gustavsen, Bjørn Alfred;
Gutiérrez-Robles, José Alberto;
Hoidalen, Hans Kristian;
Naredo, José Luis.
(2016)
Computational efficiency improvement of the Universal Line Model by use of rational approximations with real poles.
Electric power systems research.
volum 140.
Academic article
-
Hoidalen, Hans Kristian;
Lotfi, Abbas;
Zirka, Sergey E;
Moroz, Yuriy I;
Chiesa, Nicola;
Mork, Bruce A..
(2016)
Benchmarking of hysteretic elements in topological transformer model.
Electric power systems research.
volum 138.
Academic article
-
Holtsmark, Nathalie Marie-Anna;
Agheb, Edris;
Molinas Cabrera, Maria Marta;
Hoidalen, Hans Kristian.
(2016)
High frequency wind energy conversion system for offshore DC collection grid — Part II: Efficiency improvements.
Sustainable Energy, Grids and Networks.
volum 5.
Academic article
-
Liu, Zhou;
Su, Chi;
Hoidalen, Hans Kristian;
Chen, Zhe.
(2016)
A multiagent system-based protection and control scheme for distribution system with distributed-generation integration.
IEEE Transactions on Power Delivery.
volum 32 (1).
Academic article
-
Lotfi, Abbas;
Hoidalen, Hans Kristian;
Agheb, Edris;
Nysveen, Arne.
(2016)
Characterization of magnetic losses in the transformer tank steel.
IEEE transactions on magnetics.
volum 52 (4).
Academic article
-
Lotfi, Abbas;
Hoidalen, Hans Kristian;
Chiesa, Nicola.
(2016)
Effect of DC biasing in 3-legged 3-phase transformers taking detailed model of off-core path into account.
Electric power systems research.
volum 138.
Academic article
-
Popov, Marjan;
Grcev, Leonid;
Hoidalen, Hans Kristian;
Gustavsen, Bjørn Alfred;
Terzija, Vladimir.
(2015)
Investigation of the overvoltage and fast transient phenomena on transformer terminals by taking into account the grounding effects.
IEEE transactions on industry applications.
volum 51 (6).
Academic article
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2015)
Influence of the winding design of wind turbine transformers for resonant overvoltage vulnerability.
IEEE transactions on dielectrics and electrical insulation.
volum 22 (2).
Academic article
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2015)
Resonant overvoltage assessment in offshore wind farms via a parametric black-box wind turbine transformer model.
Wind Energy.
volum 18 (6).
Academic article
-
Zirka, Sergey E;
Moroz, Yuriy I;
Chiesa, Nicola;
Harrison, Robert G;
Hoidalen, Hans Kristian.
(2015)
Implementation of Inverse Hysteresis Model into EMTP - Part I: Static Model.
IEEE Transactions on Power Delivery.
volum 30 (5).
Academic article
-
Zirka, Sergey E;
Moroz, Yuriy I;
Chiesa, Nicola;
Harrison, Robert G;
Hoidalen, Hans Kristian.
(2015)
Implementation of Inverse Hysteresis Model into EMTP - Part II: Dynamic Model.
IEEE Transactions on Power Delivery.
volum 30 (5).
Academic article
-
Gustavsen, Bjørn Alfred;
Høidalen, Hans Kristian;
Ohnstad, Trond Magne.
(2014)
Field measurement and simulation of electromagnetic transients on 132 kV oil-filled submarine cables.
Electric power systems research.
volum 115.
Academic article
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2014)
Modeling of wind turbine transformers for the analysis of resonant overvoltages.
Electric power systems research.
volum 115.
Academic article
-
Uglesic, I;
Høidalen, Hans Kristian;
Marti, JR.
(2014)
Papers from the 10th International Conference on Power Systems Transients (IPST).
Electric power systems research.
volum 115.
Editorial
-
Agheb, Edris;
Høidalen, Hans Kristian.
(2013)
Modification of empirical core loss calculation methods including flux distribution.
IET Electric Power Applications.
volum 7 (5).
Academic article
-
Holtsmark, Nathalie;
Bahirat, Himanshu;
Molinas Cabrera, Maria Marta;
Mork, BA;
Høidalen, Hans Kristian.
(2013)
An All-DC Offshore Wind Farm With Series-Connected Turbines: An Alternative to the Classical Parallel AC Model?.
IEEE transactions on industrial electronics (1982. Print).
volum 60 (6).
Academic article
-
Høidalen, Hans Kristian.
(2013)
Analysis of Pipe-Type Cable Impedance Formulations at Low Frequencies.
IEEE Transactions on Power Delivery.
volum 28 (4).
Academic article
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, Michael.
(2013)
Effects of reduced pressure and additives on streamers in white oil in long point-plane gap.
Journal of Physics D: Applied Physics.
volum 46 (25).
Academic article
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, Michael.
(2013)
Influence of impurities and additives on negative streamers in paraffinic model oil.
IEEE transactions on dielectrics and electrical insulation.
volum 20 (3).
Academic article
-
Agheb, Edris;
Bahmani, Mohammad amin;
Høidalen, Hans Kristian;
Thiringer, Torbjörn.
(2012)
Core loss behavior in high frequency high power transformers-II: Arbitrary excitation.
Journal of Renewable and Sustainable Energy.
volum 4 (3).
Academic article
-
Agheb, Edris;
Hashemi, E.;
Mousavi, Seyed Ali;
Høidalen, Hans Kristian.
(2012)
Study of very fast transient overvoltages in air-cored pulsed transformers.
Compel.
volum 31 (2).
Academic article
-
Bahmani, Mohammad amin;
Agheb, Edris;
Thiringer, Torbjörn;
Høidalen, Hans Kristian;
SERDYUK, YURIY.
(2012)
Core loss behavior in high frequency high power transformers-I: Effect of core topology.
Journal of Renewable and Sustainable Energy.
volum 4 (3).
Academic article
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, Michael.
(2012)
Influence of impurities and additives on positive streamers in paraffinic model oil.
IEEE transactions on dielectrics and electrical insulation.
volum 19 (5).
Academic article
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2012)
The Assessment of Overvoltage Protection Within Energization of Offshore Wind Farms.
Energy Procedia.
volum 24.
Academic article
-
Zirka, S.E.;
Moroz, Y.I.;
Arturi, CM;
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2012)
Topology-Correct Reversible Transformer Model.
IEEE Transactions on Power Delivery.
volum 27 (4).
Academic article
-
Nguyen, Dung Van;
Mauseth, Frank;
Høidalen, Hans Kristian;
Linhjell, Dag;
Ingebrigtsen, Stian;
Lundgaard, Lars Esben;
Unge, Michael.
(2011)
Streamers in large paraffinic oil gap.
Proceedings of IEEE International Conference on Dielectric Liquids.
Academic article
-
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2010)
Analytical Algorithm for the Calculation of Magnetization and Loss Curves of Delta-Connected Transformers.
IEEE Transactions on Power Delivery.
volum 25 (3).
Academic article
-
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2010)
Novel Approach for Reducing Transformer Inrush Currents: Laboratory Measurements, Analytical Interpretation and Simulation Studies.
IEEE Transactions on Power Delivery.
volum 25 (4).
Academic article
-
Chiesa, Nicola;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2010)
Transformer Model for Inrush Current Calculations: Simulations, Measurements and Sensitivity Analysis.
IEEE Transactions on Power Delivery.
volum 25 (4).
Academic article
-
Soloot, Amir Hayati;
Agheb, Edris;
Jadidian, Jouya;
Høidalen, Hans Kristian.
(2010)
The Peculiarities of Transient Recovery Voltage in Presence of Post Arc Current in Vacuum Circuit Breakers.
International Symposium on Discharges and Electrical Insulation in Vacuum. Proceedings.
Academic article
-
Soloot, Amir Hayati;
Jadidian, Jouya;
Agheb, Edris;
Høidalen, Hans Kristian.
(2010)
Two Dimensional Simulation of Post Arc Phenomenon in Vacuum Interrupter with Axial Magnetic Field Contacts.
International Symposium on Discharges and Electrical Insulation in Vacuum. Proceedings.
Academic article
-
Høidalen, Hans Kristian;
Mork, BA;
Gonzalez, F;
Ishchenko, D;
Chiesa, Nicola.
(2009)
Implementation and verification of the Hybrid Transformer model in ATPDraw.
Electric power systems research.
volum 79 (3).
Academic article
-
Marvik, Jorun Irene;
Petterteig, Astrid;
Høidalen, Hans Kristian.
(2007)
Analysis of Fault Detection and Location in Medium Voltage Radial Networks with Distributed Generation.
Power Technology and Engineering.
Academic article
-
Bjerkan, Eilert;
Høidalen, Hans Kristian.
(2007)
High frequency FEM-based power transformer modeling: Investigation of internal stresses due to network-initiated overvoltages.
Electric power systems research.
volum 77.
Academic article
-
Høidalen, Hans Kristian;
Bjerkan, Eilert;
Hernes, Johan G..
(2007)
Reliable detection of downed and broken conductors.
IEE Conferance publication.
Academic article
-
Høidalen, Hans Kristian;
Runde, Magne.
(2005)
Continuous Monitoring of Circuit Breaker Using Vibration Analysis.
IEEE Transactions on Power Delivery.
volum 20 (4).
Academic article
-
Høidalen, Hans Kristian.
(2003)
Analytical formulation of lightning-induced voltages on multiconductor overhead lines above lossy ground.
IEEE transactions on electromagnetic compatibility (Print).
volum 45 (1).
Academic article
-
Høidalen, Hans Kristian;
Sletbak, Jarle;
Henriksen, Thor.
(1997)
Ground effects on induced voltages from nearby lightning.
IEEE transactions on electromagnetic compatibility (Print).
volum 39 (4).
Academic article
Part of book/report
-
Khalili Katoulaei, Mohammad;
Sanchez Acevedo, Santiago;
Hoidalen, Hans Kristian.
(2022)
Testing of mixed sensor technologies in transformer differential protection.
16th International Conference on Developments in Power System Protection (DPSP 2022).
Academic chapter/article/Conference paper
-
Treider, Thomas;
Gustavsen, Bjørn;
Høidalen, Hans Kristian.
(2022)
Analysis of transient earth fault relays in meshed resonant grounded networks.
16th International Conference on Developments in Power System Protection (DPSP 2022).
Academic chapter/article/Conference paper
-
Treider, Thomas;
Gustavsen, Bjørn;
Høidalen, Hans Kristian.
(2022)
Steady-state, iterative method for locating and clearing permanent high impedance earth faults in compensated networks.
16th International Conference on Developments in Power System Protection (DPSP 2022).
Academic chapter/article/Conference paper
-
Khalili Katoulaei, Mohammad;
Adrah, Charles Mawutor;
Sanchez Acevedo, Santiago;
Hoidalen, Hans Kristian.
(2021)
Testing mixed application of analog and process bus environment in transformer differential protection.
CIRED 2021 - The 26th International Conference and Exhibition on Electricity Distribution.
Academic chapter/article/Conference paper
-
Saha, Murari Mohan;
Hoidalen, Hans Kristian;
Torres Olguin, Raymundo E..
(2021)
A Simulation Model for Evaluation of Intersystem Fault in a Hybrid AC/DC Power System and its impact on the Protection System.
2019 Modern Electric Power Systems - MEPS.
Academic chapter/article/Conference paper
-
Gustavsen, Bjørn Alfred;
Portillo, Alvaro;
Hoidalen, Hans Kristian.
(2018)
Modelling of transformers and reactors for electromagnetic transient studies.
CIGRE, Session Proceedings 2018.
Academic chapter/article/Conference paper
-
Pandakov, Konstantin;
Hoidalen, Hans Kristian;
Marvik, Jorun Irene.
(2017)
Fast protection against islanding and unwanted tripping of distributed generation caused by ground faults.
24th International Conference and Exhibition on Electricity Distribution : CIRED 2017 - Proceedings.
Academic chapter/article/Conference paper
-
Liu, Zhou;
Hoidalen, Hans Kristian.
(2016)
A simple multi agent system based adaptive relay setting strategy for distribution system with wind generation integration.
13th International Conference on Development in Power System Protection 2016 (DPSP)- Conference proceedings.
Academic chapter/article/Conference paper
-
Liu, Zhou;
Hoidalen, Hans Kristian.
(2016)
An adaptive inverse time overcurrent relay model implementation for real time simulation and hardware-in-the-loop testning.
13th International Conference on Development in Power System Protection 2016 (DPSP)- Conference proceedings.
Academic chapter/article/Conference paper
-
Pandakov, Konstantin;
Hoidalen, Hans Kristian;
Marvik, Jorun Irene.
(2016)
Implementation of distance relaying in distribution network with distributed generation.
13th International Conference on Development in Power System Protection 2016 (DPSP)- Conference proceedings.
Academic chapter/article/Conference paper
-
Torres Olguin, Raymundo E.;
Hoidalen, Hans Kristian.
(2016)
Travelling Waves-based fault detection Method in multi-terminal HVDC grids connecting offshore Wind farms.
13th International Conference on Development in Power System Protection 2016 (DPSP)- Conference proceedings.
Academic chapter/article/Conference paper
-
Kizilcay, M.;
Høidalen, Hans Kristian.
(2015)
EMTP-ATP.
Numerical Analysis of Power System Transients and Dynamics.
Academic chapter/article/Conference paper
-
Torres Olguin, Raymundo E.;
Hoidalen, Hans Kristian.
(2015)
Inverse time overcurrent protection scheme for fault location in multi-terminal HVDC.
PowerTech Eindhoven 2015.
Academic chapter/article/Conference paper
-
Lotfi, Abbas;
Høidalen, Hans Kristian;
Chiesa, Nicola;
Rahimpour, Ebrahim.
(2014)
Calculation of Off-Core Inductance in Dual-Circuit Model of Transformer.
18th Power system Computations Conference - PSCC 2014.
Academic chapter/article/Conference paper
-
Nguyen, Dung Van;
Linhjell, Dag;
Lundgaard, Lars Esben;
Høidalen, Hans Kristian;
Unge, M..
(2014)
Effects of spatial restriction on streamers in white oil.
2014 IEEE 18th International Conference on Dielectric Liquids ICDL.
Academic chapter/article/Conference paper
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, Michael.
(2013)
Streamer Propagation in a Long Gap in Model Liquids.
Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13.
Academic chapter/article/Conference paper
-
Soloot, Amir Hayati;
Bahirat, Himanshu J;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred;
Mork, Bruce A..
(2013)
Investigation of Resonant Overvoltages in Offshore Wind Farms- Modeling and Protection.
Proceedings of IPST 2013.
Academic chapter/article/Conference paper
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2013)
Internal Resonant Overvoltage in Wind Turbine Transformers- Sensitivity Analysis of Measurement Techniques.
Electrical Machines and Systems (ICEMS), 2013 International Conference on.
Academic chapter/article/Conference paper
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2013)
Modeling of Wind Turbine Transformers for the Analysis of Resonant Overvoltages.
Proceedings of IPST 2013.
publications.POPVIT_KAPITTEL
-
Bahirat, Himanshu;
Kjølle, Gerd Hovin;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2012)
Reliability assessment of DC wind farms.
Power and Energy Society General Meeting, 2012 IEEE.
Academic chapter/article/Conference paper
-
Bahirat, Himanshu;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2012)
Comparison of wind farm topologies for offshore applications.
2012 IEEE power and energy society transmission and distribution conference and exposition.
Academic chapter/article/Conference paper
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, M..
(2012)
A Study on Positive Streamer Channels in Marcol Oil.
Annual Report Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 2012.
Academic chapter/article/Conference paper
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2012)
The effect of winding design on transformer frequency response with application on offshore wind farm energization.
International Conference on Renewable Energy Research and Applications - ICRERA 2012 Proceedings.
Academic chapter/article/Conference paper
-
Avendaño, A;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2011)
Transformer Internal Fault Modeling in ATP.
International Conference on Power System Transients, IPST 2011.
Academic chapter/article/Conference paper
-
Høidalen, Hans Kristian;
Chiesa, Nicola;
Avendaño, A;
Mork, Bruce A..
(2011)
Developments in the hybrid transformer model - Core modeling and optimization.
International Conference on Power System Transients, IPST 2011.
Academic chapter/article/Conference paper
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2011)
A study of switching overvoltages in offshore wind farm.
ISH 2011: 17th International Symposium on High Voltage Engineering. Proceedings.
Academic chapter/article/Conference paper
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Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2011)
Frequency Domain Investigation of Switching Transients in Offshore Wind Farms.
PowerTech 2011 Proceedings.
Academic chapter/article/Conference paper
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Agheb, Edris;
Hashemi, E.;
Mousavi, A.;
Høidalen, Hans Kristian.
(2010)
Study of Very Fast Transient Overvoltages and Electric Field Stresses in Air-cored Pulsed Transformers Based on FDTD.
Advanced Research Workshop on Transformers 2010.
Academic chapter/article/Conference paper
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Agheb, Edris;
Soloot, Amir Hayati;
Høidalen, Hans Kristian.
(2010)
Performance Optimization of the Air-cored Pulsed Transformers.
Advanced Research Workshop on Transformers 2010.
Academic chapter/article/Conference paper
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Chiesa, Nicola;
Høidalen, Hans Kristian.
(2008)
Hysteretic iron-core inductor for tranformer inrush current modeling in EMTP.
Proceedings of the 16th Power Systems Computation Conference PSCC2008 Glasgow.
Academic chapter/article/Conference paper
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Bjerkan, Eilert;
Hestad, Øystein;
Høidalen, Hans Kristian.
(2005)
High Frequency Characterization of Impregnated Pressboard and its applicability to High Frequency Power Transformer Modelling and FRA.
Proceedings of the 19th Nordic Insulation symposium.
Academic chapter/article/Conference paper
Report
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Fløystad, Jostein Bø;
Pedersen, Atle;
Mo, Olve;
Hoidalen, Hans Kristian;
Lundgaard, Lars Esben.
(2016)
Risk and mitigation of geomagnetically induced currents in the power system : status report.
2016. ISBN 978-82-594-3658-0. SINTEF Energi. Rapport (TR A7574).
Report
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Myrda, Paul;
Gawlik, Wolfgang;
Høidalen, Hans Kristian;
Bak-Jensen, Birgitte;
Browne, Matthew;
Calone, Roberto;
Cimadevilla Gonzalez, Roberto;
Craib, Andrew;
Donnart, Gewnael;
Dumitrascu, Daniel;
Engel, Marcel;
Hanus, Radek;
Karsenti, Laurent;
Kubis, Andreas;
Laaksonen, Hannu;
Loukkalahti, Mika;
Louro, Miguel;
Ma, Hongfei;
Mahat, Pukar.
(2015)
Protection of Distribution System with Distributed Energy Resources.
CIGRE (International Council on Large Electric Systems). 2015. ISBN 978-2-85873-315-6.
Report
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Høidalen, Hans Kristian.
(2011)
Universal machine modeling in ATPDraw - Embedded Windsyn.
2011.
Report
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Chiesa, Nicola;
Avendaño, A;
Høidalen, Hans Kristian;
Mork, Bruce A.;
Ishchenko, Dmitry;
Kunze, A. P..
(2007)
On the ringdown transient of transformers.
2007.
Report
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Chiesa, Nicola;
Avendaño, Alejandro;
Mork, Bruce A.;
Høidalen, Hans Kristian;
Ishchenko, Dmitry;
Gonzalez, Francisco;
Kunze, A. P..
(2007)
Transformer Short-Circuit Representation: Investigation of Phase-To-Phase Coupling.
2007.
Report
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Chiesa, Nicola;
Høidalen, Hans Kristian.
(2007)
Modeling of nonlinear and hysteretic iron-core inductors in ATP.
2007.
Report
-
Chiesa, Nicola;
Høidalen, Hans Kristian;
Mork, Bruce A.;
Ishchenko, Dmitry;
Kunze, A. P..
(2007)
On the ringdown transient of transformers.
2007.
Report
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Høidalen, Hans Kristian.
(2007)
High Frequency (HF) apparatus response - An introduction.
2007.
Report
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Høidalen, Hans Kristian.
(2007)
New Developments in ATPDraw version 5.
2007.
Report
-
Høidalen, Hans Kristian;
Mork, Bruce A.;
Gonzalez, Francisco;
Ishchenko, Dmitry;
Chiesa, Nicola.
(2007)
Implementation and verification of the Hybrid Transformer model in ATPDraw.
2007.
Report
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Høidalen, Hans Kristian.
(1997)
Ligntning-induced overvoltages in low-voltage systems.
1997. Doktor ingeniøravhandling (1997:13).
Doctoral dissertation
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Brede, Arne Petter;
Hoidalen, Hans Kristian;
Pleym, Anngjerd;
Rørvik, Ove;
Seljeseth, Herlof.
(1995)
Underlag for beregninger og målinger på jordelektroder i forskjellige elkraftanlegg.
1995. ISBN 82-594-0757-4. Teknisk rapport / SINTEF energiforskning (TR A4254).
Report
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Brede, Arne Petter;
Hoidalen, Hans Kristian;
Rørvik, Ove;
Seljeseth, Herlof.
(1994)
Jordingsarrangement i elkraftanlegg.
1994. ISBN 82-594-0681-0. SINTEF Energiforskning A/S. Rapport. (TR A4185).
Report
Teaching
Courses
- TET4585 - High Voltage Technology, Specialisation Course
- ET8101 - Computation of Transient Overvoltages in Electrical Power Systems
- TET4215 - Power System Protection and Control
- ET6202 - Protection and monitoring in distribution networks
- TET4130 - Power System Transients
- ELDI2004 - High Voltage Technology
Media
2017
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Academic lectureAdrah, Charles Mawutor; Kure, Øivind; Liu, Zhou; Hoidalen, Hans Kristian. (2017) Communication network modeling for real-time HIL power system protection test bench. PES Power Africa 2017 . IEEE PES; Accra. 2017-06-27 - 2017-06-30.
2015
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LectureLotfi, Abbas; Høidalen, Hans Kristian; Chiesa, Nicola. (2015) Effect of DC biasing in 3-legged 3-phase transformers taking off-core path into account. International Conference on Power System Transient . University of Zagreb; Dubrovnik. 2015-06-15 - 2015-06-18.
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Academic lectureTorres Olguin, Raymundo E.; Hoidalen, Hans Kristian. (2015) Inverse time overcurrent protection scheme for fault location in multi-terminal HVDC. PowerTech, 2015 IEEE Eindhoven . IEEE; 2015-06-29 - 2015-07-02.
2013
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Popular scientific lectureChiesa, Nicola; Lotfi, Abbas; Høidalen, Hans Kristian; Mork, Bruce A.; Rui, Øyvind; Ohnstad, Trond. (2013) Five-leg transformer model for GIC studies. international power system transients conference ; Vancouver. 2013-07-18 - 2013-07-20.
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Academic lectureGustavsen, Bjørn; Høidalen, Hans Kristian; Trond, Ohnstad. (2013) Field Measurement and Simulation of 132 kV Oil-Filled Submarine Cables. International Conference on Power System Transients . Univerity of British Columbia; Vancouver. 2013-07-18 - 2013-07-20.
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Popular scientific lectureHayati Soloot, Amir; Høidalen, Hans Kristian; Gustavsen, Bjørn Alfred. (2013) Upon the improvement of the winding design of wind turbine transformers for safer performance within resonance overvoltages. Norwegian Research Center of Offshore Wind Farm(NOWITECH) ; 2013-01-24 - 2013-01-25.
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Academic lectureSoloot, Amir Hayati; Bahirat, Himanshu J; Høidalen, Hans Kristian; Gustavsen, Bjørn Alfred; Mork, Bruce A.. (2013) Investigation of Resonant Overvoltages in Offshore Wind Farms- Modeling and Protection. International Power System transients . University of British Columbia; Vancouver. 2013-07-18 - 2013-07-20.
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Academic lectureSoloot, Amir Hayati; Høidalen, Hans Kristian; Gustavsen, Bjørn Alfred. (2013) Modeling of Wind Turbine Transformers for the Analysis of Resonant Overvoltages. International Power System transients . University of British Columbia; Vancouver. 2013-07-18 - 2013-07-20.
2012
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Popular scientific lectureAgheb, Edris; Høidalen, Hans Kristian. (2012) Medium Frequency High Power Transformers, State of Art and Challenges. nternational Conference on Renewable Energy Research and Applications (ICRERA) ; 2012-11-11 - 2012-11-14.
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Popular scientific lectureHayati Soloot, Amir; Høidalen, Hans Kristian; Gustavsen, Bjørn Alfred. (2012) The Assessment of Overvoltage Protection in Offshore Wind Farms. Norwegian Research Center of Offshore Wind Farm(NOWITECH) ; 2012-01-19 - 2012-01-20.
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Popular scientific lectureHayati Soloot, Amir; Høidalen, Hans Kristian; Gustavsen, Bjørn Alfred. (2012) The Effect of Winding Design on Transformer Frequency Response with Application on Offshore Wind Farm Energization. International Conference on Renewable Energy Research and Applications ; Nagasaki. 2012-11-11 - 2012-11-14.
2010
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PosterHayati Soloot, Amir; Høidalen, Hans Kristian. (2010) Analysis of Switching Transients in Wind Park with Focus on Prevention of Destructive Effects. Norwegian Research Center of Offshore Wind Farm(NOWITECH) ; 2010-01-21 - 2010-01-22.
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PosterHøidalen, Hans Kristian; Soloot, Amir Hayati. (2010) Cable Modelling in ATP – from NODA to TYPE94. European EMTP-ATP User Group meeting 2010 ; Espoo. 2010-03-16 - 2010-03-18.
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PosterSoloot, Amir Hayati; Høidalen, Hans Kristian. (2010) High Frequency Modeling of Transformers in ATP for Investigation of Resonances in Offshore Wind Park. European EMTP-ATP User Group meeting 2010 ; Espoo. 2010-03-16 - 2010-03-18.
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PosterSoloot, Amir Hayati; Høidalen, Hans Kristian. (2010) Upon The Impact of Power System andVacuum Circuit Breaker Parameters on Transient Recovery Voltage. Asia-Pacific Power and Energy Engineering Conference . IEEE; Chengdu, China. 2010-03-28 - 2010-03-31.
2009
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Academic lectureMarvik, Jorun Irene; Høidalen, Hans Kristian; Petterteig, Astrid. (2009) Localization of Phase-to-Phase Faults on a Medium Voltage Feeder with Distributed Generation. IPST . IPST; Kyoto. 2009-06-02 - 2009-06-06.
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Academic lectureMarvik, Jorun Irene; Høidalen, Hans Kristian; Petterteig, Astrid. (2009) Localization of Short-circuits on a Medium Voltage Feeder with Distributed Generation. CIRED . IET; Praha. 2009-06-08 - 2009-06-11.
2008
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Academic lectureMarvik, Jorun Irene; Høidalen, Hans Kristian; Petterteig, Astrid. (2008) Evaluation of simple Fault Location on a MV Feeder with DG, using Fundamental Frequency Components. NORDAC 2008 ; Bergen, Norge. 2008-09-08 - 2008-09-09.
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Academic lectureChiesa, Nicola; Høidalen, Hans Kristian. (2008) Hysteretic iron-core inductor for tranformer inrush current modeling in EMTP. PSCC 2008 . University of Strathclyde; Glasgow, Scotland. 2008-07-14 - 2008-07-18.
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Academic lectureHøidalen, Hans Kristian. (2008) New features in ATPDraw 5.4. European EMTP-ATP User Group Meeting . European EMTP-ATP User Group Meeting; Izmir, Tyrkia. 2008-09-22 - 2008-09-23.
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Academic lectureHøidalen, Hans Kristian; Dahlslett, Frank. (2008) CHARACTERIZATION OF LIGHTNING-INDUCED OVERVOLTAGES IN ISOLATED NEUTRAL LOW-VOLTAGE SYSTEMS. 29th International Conference on Lightning Protection . The Division for Electricity and Lightning Research; Uppsala University, Sweden. 2008-06-23 - 2008-06-26.
2007
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Academic lectureMarvik, Jorun Irene; Høidalen, Hans Kristian; Petterteig, Astrid. (2007) Analysis of Fault Detection and Location in Medium Voltage Radial Networks with Distributed Generation. Power Tech 2007 . IEEE Power Engineering Society; Lausanne. 2007-07-01 - 2007-07-05.
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Academic lectureChiesa, Nicola; Høidalen, Hans Kristian. (2007) Modeling of nonlinear and hysteretic iron-core inductors in ATP. European EMTP-ATP Conference . Universidad de Leòn; Spania. 2007-09-24 - 2007-09-26.
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Academic lectureHøidalen, Hans Kristian. (2007) High frequency (HF) apparatus response - An introduction. Workshop on Variable Frequency Diagnostics Dielectric response and FRA . KTH; Stockholm. 2007-09-11 - 2007-09-12.
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Academic lectureHøidalen, Hans Kristian. (2007) New developments in ATPDraw version 5. European EMTP-ATP Conference . Universidad de Leòn; Spania. 2007-09-24 - 2007-09-26.
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Academic lectureHøidalen, Hans Kristian; Mork, Bruce A.; Gonzalez, Francisco; Ishchenko, Dmitry; Chiesa, Nicola. (2007) Implementation and verification of the Hybrid Transformer model in ATPDraw. International Conference on Power Systems Transients, IPST'07 ; 2007-07-04 - 2007-07-07.
2006
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PosterHøidalen, Hans Kristian. (2006) Lightning-induced Overvoltages in Rural Isolated Neutral Low-voltage Systems. 28th Int. conference on Lightning protection, ICLP . 28th Int. conference on Lightning protection, ICLP; Kanazawa. 2006-09-18 - 2006-09-22.
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Academic lectureHøidalen, Hans Kristian. (2006) Lightning-induced overvoltages in rural isolated neutral low-voltage systems. 28th Int. conf. on lightning protection (ICLP) . Scientific and Local organizing committees of the conference; Kanazawa. 2006-09-18 - 2006-09-22.
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Academic lectureHøidalen, Hans Kristian. (2006) Multi-phase Circuits in ATPDraw. European EMTP User Group meeting . University of Dresden; Dresden. 2006-09-25 - 2006-09-27.
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PosterHøidalen, Hans Kristian. (2006) Multi-phase Circuits in ATPDraw. European EMTP User Group meeting . University of Dresden; Dresden. 2006-09-25 - 2006-09-27.
2005
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Academic lectureBjerkan, Eilert; Høidalen, Hans Kristian. (2005) FRA Sensitivit Analysis using High Frequenc Modeling of Power Transformers based on the Finite Element Mehtod. 14th International Symposium in High Voltage Engineering ISH2005 . 14th International Symposium in High Voltage Engineering ISH; Beijing. 2005-08-25 - 2006-08-29.
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Academic lectureBjerkan, Eilert; Høidalen, Hans Kristian. (2005) High Frequency Characterization of Impregnated Pressboard and its applicability to High Frequency Power Transformer Modelling and FRA. Nord-Is 05, Nordic Insulation Symposium . NTNU, Institutt for elkraftteknikk; Gløshaugen, Trondheim. 2005-06-13 - 2005-06-15.
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PosterBjerkan, Eilert; Høidalen, Hans Kristian. (2005) High Frequency FEM-based Power Transformer Modeling:Investigation of Internal Stresses due to Network-Initiated Overvoltages. International Conference on Power Systems Transients IPST'05 . International Conference on Power Systems Transients IPST'05; Montreal. 2005-06-12 - 2005-06-23.
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Academic lectureBjerkan, Eilert; Høidalen, Hans Kristian. (2005) Importance of a Proper Iron Core Representation in High Frequency Power Transformer Models. 14th International Symposium in High Voltage Engineering, ISH2005 . 14th International Symposium in High Voltage Engineering, IS; Beijing. 2005-08-25 - 2005-08-29.
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Academic lectureHøidalen, Hans Kristian. (2005) Using Zigzag Transformers with Phase-shift to reduce Harmonics in AS-DC Systems. International Conference on Power System Transients IPST'05 . International Conference on Power System Transients IPST'05; Montreal. 2005-06-19 - 2005-06-23.
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Academic lectureChiesa, Nicola; Høidalen, Hans Kristian. (2005) On the calculation of fluxkinkage/current characteristics for delta-coupled transformer windings. European EMTP-ATP Conference, EEUG . European EMTP-ATP Conference, EEUG; Warsava. 2005-09-12 - 2005-09-13.
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Academic lectureHøidalen, Hans Kristian; Chiesa, Nicola. (2005) Implementation of the Hybrid Transformer Model in ATPDraw. EEUG Meeting 2005 . EEUG Meeting 2005; Warsava. 2005-09-12 - 2005-09-13.
2003
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Academic lectureHøidalen, Hans Kristian. (2003) ATPDraw Line Check module. European EMTP User's group meeting in Graz. . [Mangler data]; Graz, Austria. 2003-12-15.
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Academic lectureHøidalen, Hans Kristian. (2003) Calculation of lightning-induced voltages in models including lossy ground effects. 5th International Conference on Power Systems Transients - IPST 2003 . [Mangler data]; New Orleans, USA. 2003-10-02.
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Academic lectureHøidalen, Hans Kristian; Mork, Bruce A.; Prikler, Laszlo; Hall, James L.. (2003) Implementation of new features in ATPDraw version 3. 5th International Conference on Power Systems Transients - IPST 2003 . [Mangler data]; New Orleans, USA. 2003-10-02.
2002
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Popular scientific lectureHøidalen, Hans Kristian. (2002) Isolasjonskoordinering i lavspenningsnettet. NIF-kurs; Overspenninger, overtoner og støy i lavspenningsnettet - årsak, problemer og tiltak . [Mangler data]; Trondheim. 2002-10-10.
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Popular scientific lectureHøidalen, Hans Kristian. (2002) Målinger av overspenninger i lavspent luftnett. NIF-kurs; Overspenninger, overtoner og støy i lavspenningsnettet - årsak, problemer og tiltak . [Mangler data]; Trondheim. 2002-10-10.
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Academic lectureHøidalen, Hans Kristian; Dahlslett, Frank. (2002) Overvoltage measurements related to lightning-detection systems in Norway. 26th International Conference on Lightning Protection . [Mangler data]; Cracow, Poland. 2002-09-06.
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Academic lectureHøidalen, Hans Kristian; Prikler, Laszlo; Mork, Bruce A.; Hall, James L.. (2002) New features in ATPDraw version 3. European EMPT Users Group . [Mangler data]; Sopron, Hungary. 2002-12-10.
1999
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Academic lectureHøidalen, Hans Kristian. (1999) Calculation of lightning-induced overvoltages using MODELS. International Conference on Power Systems Transients, IPST'99 . [Mangler data]; Budapest, Hungary, June 20-24, 1999.
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Popular scientific lectureHøidalen, Hans Kristian. (1999) Induserte overspenninger. Norske Sivilingeniørers Forening, NIF, Overspenningsvern i fordelingsnettet - for sikkerhet og leveringskvalitet, 94958020 . [Mangler data]; Trondheim, 5.-6. oktober 1999.
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Popular scientific lectureHøidalen, Hans Kristian. (1999) Nye materialer og nye løsninger for kompaktering og oppgradering. Norske sivilingeniørers forening, NIF, Overspenningsvern i fordelingsnettet - for sikkerhet og leveringskvalitet, 94958020 . [Mangler data]; Trondheim, 5-6 oktober 1999.
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Academic lectureHøidalen, Hans Kristian; Huse, Jostein. (1999) Impacts of lightning on power quality. CIGRE SC33.99 Colloquium, Study Committee Meeting, Working Group Meetings . [Mangler data]; Lucerne, Switzerland, 29.08.-01.09.99.
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Academic lectureHøidalen, Hans Kristian; Prikler, L.; Hall, J.L.. (1999) ATPDraw-Graphical Preprocessor to ATP. Windows version. International Conference on Power Systems Transients, IPST'99 . [Mangler data]; Budapest, Hungary, June 20-24, 1999.
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Academic lectureHøidalen, Hans Kristian; Runde, Magne Eystein; Haugland, O.; Ottesen, G.; Öhlén, M.. (1999) Continuous monitoring of circuit-breakers using vibration analysis. Eleventh International Symposium on High-Voltage Engineering, ish99 (Conference publication ; No. 467) . [Mangler data]; London, 22-27 August 1999.
1997
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Academic lectureHøidalen, Hans Kristian. (1997) Lightning induced voltages in low-voltage systems with emphasis on lossy ground effects. International Conference on Power Systems Transients . [Mangler data]; Seattle.