Hans Kristian Høidalen
Om
Fagområde og pågående forskningsaktivitet:
- Datamaskinsimulering og modellering av kraftsystemer, inkludert elektrisk modellering av transformatorer og kabler og utvikling av simuleringsverktøy; ATPDraw.
- Relevern og distribuert produksjon; ProSmart og ProDig.
- Krafttransformatorer; modellering, påkjenninger; Norwegian transformer user group.
- Overspenninger i kraftnett, lynnedslag og koblingsovrspenninger inkludert induserte lynoverspenninger og målinger av transienter.
Leder for KPN-prosjektet ProSmart, 2015-2019; "Power system protection in a smartgrid perspective". 4 PhD studenter, samarbeid med NTNU-Telematikk, Michigan Tech, SINTEF, ABB, Statnett, Eidsiva, Hafslund, Lyse, Skagerak, Statkraft.
Leder for KPN-prosjektet ProDig, 2019-2023; "Power system protection and control in digital substations". 4 PhD studenter, samarbeid med NTNU-Informasjhonssikkerhet og Kommunikasjonsteknologi, Michigan Tech, SINTEF, Statnett, ABB, Siemens, Eidsiva, Hafslund, Agder Energi, Skagerak, Jacobsen Elektro, NorTroll.
Undervisning:
- Overspenninger og overspenningsvern, TET4130 (vår 3. klasse),
- Vern og kontrollanlegg i kraftsystemet, TET4215 (vår 4. klasse),
- Datamaskinsimulering av transienter, ELK31, (Fordypningmodul, høst 5. klasse)
- EMC, Elektromagnetisk sameksistens i jernbaneanlegg
(ET6007), Etter og videreutdanningskurs, erfaringsbasert master, Høst oddetallsår
Veiledning master oppgaver:
Veiledning 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
Publikasjoner
2024
-
Treider, Thomas;
Hoidalen, Hans Kristian.
(2024)
Earth Fault Location in Non-Radial Resonant Grounded Networks – Theory, analysis and methods.
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Abid, Fahim;
Hoidalen, Hans Kristian;
Lundgaard, Lars Esben;
Enoksen, Henrik.
(2024)
Effect of Load Variation on Power Transformer Clamping Pressure in a Test Rig.
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Katoulaei, Mohammad Khalili;
Rahmani, Aamir;
Hoidalen, Hans Kristian;
Oleinikova, Irina;
Mork, Bruce Andrew Knut.
(2024)
Backup subscription scheme for differential protection using IEC61850-9-2 sampled values.
Energy Informatics
Vitenskapelig artikkel
2023
-
Treider, Thomas;
Hoidalen, Hans Kristian.
(2023)
Polarity crossover regions of transient earth fault relays in non-radial resonant grounded networks.
Electric power systems research
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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)
Vitenskapelig artikkel
-
Treider, Thomas;
Hoidalen, Hans Kristian.
(2023)
Estimating distance to transient and restriking earth faults in high-impedance grounded, ring-operated distribution networks using current ratios .
Electric power systems research
Vitenskapelig artikkel
-
Treider, Thomas;
Høidalen, Hans Kristian.
(2023)
Implementation and laboratory verification of method utilizing phase and neutral quantities for detection and location of low-current earth faults in resonant grounded networks.
IET Generation, Transmission & Distribution
Vitenskapelig artikkel
2022
-
Treider, Thomas;
Gustavsen, Bjørn;
Høidalen, Hans Kristian.
(2022)
Analysis of transient earth fault relays in meshed resonant grounded networks.
Institution of Engineering and Technology (IET)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Khalili Katoulaei, Mohammad;
Sanchez Acevedo, Santiago;
Hoidalen, Hans Kristian.
(2022)
Testing of mixed sensor technologies in transformer differential protection.
Institution of Engineering and Technology (IET)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Treider, Thomas;
Gustavsen, Bjørn;
Høidalen, Hans Kristian.
(2022)
Steady-state, iterative method for locating and clearing permanent high impedance earth faults in compensated networks.
Institution of Engineering and Technology (IET)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2021
-
Hoidalen, Hans Kristian;
Rocha, Angelica C.O..
(2021)
Analysis of gray Box Modelling of Transformers.
Electric power systems research
Vitenskapelig artikkel
-
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.
Institution of Engineering and Technology (IET)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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 .
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2020
-
Grebla, Maciej;
Yellajosula, Jaya;
Hoidalen, Hans Kristian.
(2020)
Adaptive Frequency Estimation Method for ROCOF Islanding Detection Relay.
IEEE Transactions on Power Delivery
Vitenskapelig artikkel
2019
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
2018
-
Gustavsen, Bjørn Alfred;
Portillo, Alvaro;
Hoidalen, Hans Kristian.
(2018)
Modelling of transformers and reactors for electromagnetic transient studies.
CIGRE (Conseil international des grands réseaux électriques)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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
Vitenskapelig artikkel
-
Zirka, S.E.;
Moroz, Y.I.;
Elovaara, J;
Lahtinen, M;
Walling, RA;
Hoidalen, Hans Kristian.
(2018)
Simplified models of three-phase, five-limb transformer for studying GIC effects.
International Journal of Electrical Power & Energy Systems
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
2017
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Pandakov, Konstantin;
Hoidalen, Hans Kristian;
Marvik, Jorun Irene.
(2017)
Fast protection against islanding and unwanted tripping of distributed generation caused by ground faults.
IET Digital Library
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
2016
-
Pandakov, Konstantin;
Hoidalen, Hans Kristian;
Marvik, Jorun Irene.
(2016)
Implementation of distance relaying in distribution network with distributed generation.
IET Digital Library
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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.
SINTEF Energi. Rapport (TR A7574)
Rapport
-
Liu, Zhou;
Hoidalen, Hans Kristian.
(2016)
An adaptive inverse time overcurrent relay model implementation for real time simulation and hardware-in-the-loop testning.
IET Digital Library
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Liu, Zhou;
Hoidalen, Hans Kristian.
(2016)
A simple multi agent system based adaptive relay setting strategy for distribution system with wind generation integration.
IET Digital Library
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Torres Olguin, Raymundo E.;
Hoidalen, Hans Kristian.
(2016)
Travelling Waves-based fault detection Method in multi-terminal HVDC grids connecting offshore Wind farms.
IET Digital Library
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Lotfi, Abbas;
Hoidalen, Hans Kristian;
Agheb, Edris;
Nysveen, Arne.
(2016)
Characterization of magnetic losses in the transformer tank steel.
IEEE transactions on magnetics
Vitenskapelig artikkel
-
Bahirat, Himanshu;
Hoidalen, Hans Kristian;
Mork, Bruce A..
(2016)
Thévenin Equivalent of Voltage-Source Converters for DC Fault Studies.
IEEE Transactions on Power Delivery
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
2015
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Torres Olguin, Raymundo E.;
Hoidalen, Hans Kristian.
(2015)
Inverse time overcurrent protection scheme for fault location in multi-terminal HVDC.
IEEE Press
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kizilcay, M.;
Høidalen, Hans Kristian.
(2015)
EMTP-ATP.
Institution of Engineering and Technology (IET)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Myrda, Paul;
Gawlik, Wolfgang;
Høidalen, Hans Kristian;
Bak-Jensen, Birgitte;
Browne, Matthew;
Calone, Roberto.
(2015)
Protection of Distribution System with Distributed Energy Resources.
CIGRE (Conseil international des grands réseaux électriques)
CIGRE (Conseil international des grands réseaux électriques)
Rapport
-
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
Vitenskapelig artikkel
2014
-
Uglesic, I;
Høidalen, Hans Kristian;
Marti, JR.
(2014)
Papers from the 10th International Conference on Power Systems Transients (IPST).
Electric power systems research
Leder
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Lotfi, Abbas;
Høidalen, Hans Kristian;
Chiesa, Nicola;
Rahimpour, Ebrahim.
(2014)
Calculation of Off-Core Inductance in Dual-Circuit Model of Transformer.
Curran Associates, Inc.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Nguyen, Dung Van;
Linhjell, Dag;
Lundgaard, Lars Esben;
Høidalen, Hans Kristian;
Unge, M..
(2014)
Effects of spatial restriction on streamers in white oil.
Curran Associates, Inc.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2013
-
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)
Vitenskapelig artikkel
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2013)
Internal Resonant Overvoltage in Wind Turbine Transformers- Sensitivity Analysis of Measurement Techniques.
IEEE conference proceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, Michael.
(2013)
Streamer Propagation in a Long Gap in Model Liquids.
Akademika forlag
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Høidalen, Hans Kristian.
(2013)
Analysis of Pipe-Type Cable Impedance Formulations at Low Frequencies.
IEEE Transactions on Power Delivery
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Agheb, Edris;
Høidalen, Hans Kristian.
(2013)
Modification of empirical core loss calculation methods including flux distribution.
IET Electric Power Applications
Vitenskapelig artikkel
-
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.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2013)
Modeling of Wind Turbine Transformers for the Analysis of Resonant Overvoltages.
Populærvitenskapelig kapittel/artikkel
2012
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2012)
The Assessment of Overvoltage Protection Within Energization of Offshore Wind Farms.
Energy Procedia
Vitenskapelig artikkel
-
Zirka, S.E.;
Moroz, Y.I.;
Arturi, CM;
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2012)
Topology-Correct Reversible Transformer Model.
IEEE Transactions on Power Delivery
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Agheb, Edris;
Hashemi, E.;
Mousavi, Seyed Ali;
Høidalen, Hans Kristian.
(2012)
Study of very fast transient overvoltages in air-cored pulsed transformers.
Compel
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Bahirat, Himanshu;
Kjølle, Gerd Hovin;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2012)
Reliability assessment of DC wind farms.
IEEE conference proceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bahirat, Himanshu;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2012)
Comparison of wind farm topologies for offshore applications.
IEEE conference proceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, M..
(2012)
A Study on Positive Streamer Channels in Marcol Oil.
IEEE conference proceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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.
IEEE conference proceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2011
-
Avendaño, A;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2011)
Transformer Internal Fault Modeling in ATP.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Høidalen, Hans Kristian;
Chiesa, Nicola;
Avendaño, A;
Mork, Bruce A..
(2011)
Developments in the hybrid transformer model - Core modeling and optimization.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Høidalen, Hans Kristian.
(2011)
Universal machine modeling in ATPDraw - Embedded Windsyn.
Proc EMTP, User Group meeting
Rapport
-
Marvik, Jorun Irene;
Høidalen, Hans Kristian.
(2011)
Fault Localization in Medium Voltage Distribution Networks with Distributed Generation.
NTNU-trykk
Doktorgradsavhandling
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2011)
A study of switching overvoltages in offshore wind farm.
VDE Verlag GmbH
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2011)
Frequency Domain Investigation of Switching Transients in Offshore Wind Farms.
IEEE conference proceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Nguyen, Dung Van;
Mauseth, Frank;
Høidalen, Hans Kristian;
Linhjell, Dag;
Ingebrigtsen, Stian;
Lundgaard, Lars Esben.
(2011)
Streamers in large paraffinic oil gap.
Proceedings of IEEE International Conference on Dielectric Liquids
Vitenskapelig artikkel
2010
-
Agheb, Edris;
Soloot, Amir Hayati;
Høidalen, Hans Kristian.
(2010)
Performance Optimization of the Air-cored Pulsed Transformers.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
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
Vitenskapelig artikkel
2008
-
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2008)
Hysteretic iron-core inductor for tranformer inrush current modeling in EMTP.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2007
-
Høidalen, Hans Kristian.
(2007)
New Developments in ATPDraw version 5.
European EMTP-ATP Conference
Rapport
-
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
Vitenskapelig artikkel
-
Høidalen, Hans Kristian;
Bjerkan, Eilert;
Hernes, Johan G..
(2007)
Reliable detection of downed and broken conductors.
IEE Conferance publication
Vitenskapelig artikkel
-
Høidalen, Hans Kristian.
(2007)
High Frequency (HF) apparatus response - An introduction.
Workshop on Variable Frequency Diagnostics Dielectric response andn FRA
Rapport
-
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2007)
Modeling of nonlinear and hysteretic iron-core inductors in ATP.
European EMPT-ATP Conference
Rapport
-
Chiesa, Nicola;
Avendaño, A;
Høidalen, Hans Kristian;
Mork, Bruce A.;
Ishchenko, Dmitry;
Kunze, A. P..
(2007)
On the ringdown transient of transformers.
International Conference on Power Systems Transients IPST
Rapport
-
Høidalen, 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
Rapport
-
Chiesa, Nicola;
Høidalen, Hans Kristian;
Mork, Bruce A.;
Ishchenko, Dmitry;
Kunze, A. P..
(2007)
On the ringdown transient of transformers.
International Conference on Power Systems Transients IPST'07
Rapport
-
Chiesa, Nicola;
Avendaño, Alejandro;
Mork, Bruce A.;
Høidalen, Hans Kristian;
Ishchenko, Dmitry;
Gonzalez, Francisco.
(2007)
Transformer Short-Circuit Representation: Investigation of Phase-To-Phase Coupling.
International Conference on Power Systems Transients, IPST
Rapport
-
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
Vitenskapelig artikkel
2005
-
Høidalen, Hans Kristian;
Runde, Magne.
(2005)
Continuous Monitoring of Circuit Breaker Using Vibration Analysis.
IEEE Transactions on Power Delivery
Vitenskapelig artikkel
-
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.
Tapir Akademisk Forlag
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2003
-
Høidalen, Hans Kristian.
(2003)
Analytical formulation of lightning-induced voltages on multiconductor overhead lines above lossy ground.
IEEE transactions on electromagnetic compatibility (Print)
Vitenskapelig artikkel
1997
-
Høidalen, Hans Kristian;
Sletbak, Jarle;
Henriksen, Thor.
(1997)
Ground effects on induced voltages from nearby lightning.
IEEE transactions on electromagnetic compatibility (Print)
Vitenskapelig artikkel
-
Høidalen, Hans Kristian.
(1997)
Ligntning-induced overvoltages in low-voltage systems.
Doktor ingeniøravhandling (1997:13)
Doktorgradsavhandling
1995
-
Brede, Arne Petter;
Hoidalen, Hans Kristian;
Pleym, Anngjerd;
Rørvik, Ove;
Seljeseth, Herlof.
(1995)
Underlag for beregninger og målinger på jordelektroder i forskjellige elkraftanlegg.
Teknisk rapport / SINTEF energiforskning (TR A4254)
Rapport
1994
-
Brede, Arne Petter;
Hoidalen, Hans Kristian;
Rørvik, Ove;
Seljeseth, Herlof.
(1994)
Jordingsarrangement i elkraftanlegg.
SINTEF Energiforskning A/S. Rapport. (TR A4185)
Rapport
Tidsskriftspublikasjoner
-
Katoulaei, Mohammad Khalili;
Rahmani, Aamir;
Hoidalen, Hans Kristian;
Oleinikova, Irina;
Mork, Bruce Andrew Knut.
(2024)
Backup subscription scheme for differential protection using IEC61850-9-2 sampled values.
Energy Informatics
Vitenskapelig artikkel
-
Treider, Thomas;
Hoidalen, Hans Kristian.
(2023)
Polarity crossover regions of transient earth fault relays in non-radial resonant grounded networks.
Electric power systems research
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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)
Vitenskapelig artikkel
-
Treider, Thomas;
Hoidalen, Hans Kristian.
(2023)
Estimating distance to transient and restriking earth faults in high-impedance grounded, ring-operated distribution networks using current ratios .
Electric power systems research
Vitenskapelig artikkel
-
Treider, Thomas;
Høidalen, Hans Kristian.
(2023)
Implementation and laboratory verification of method utilizing phase and neutral quantities for detection and location of low-current earth faults in resonant grounded networks.
IET Generation, Transmission & Distribution
Vitenskapelig artikkel
-
Hoidalen, Hans Kristian;
Rocha, Angelica C.O..
(2021)
Analysis of gray Box Modelling of Transformers.
Electric power systems research
Vitenskapelig artikkel
-
Grebla, Maciej;
Yellajosula, Jaya;
Hoidalen, Hans Kristian.
(2020)
Adaptive Frequency Estimation Method for ROCOF Islanding Detection Relay.
IEEE Transactions on Power Delivery
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Zirka, S.E.;
Moroz, Y.I.;
Elovaara, J;
Lahtinen, M;
Walling, RA;
Hoidalen, Hans Kristian.
(2018)
Simplified models of three-phase, five-limb transformer for studying GIC effects.
International Journal of Electrical Power & Energy Systems
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Lotfi, Abbas;
Hoidalen, Hans Kristian;
Agheb, Edris;
Nysveen, Arne.
(2016)
Characterization of magnetic losses in the transformer tank steel.
IEEE transactions on magnetics
Vitenskapelig artikkel
-
Bahirat, Himanshu;
Hoidalen, Hans Kristian;
Mork, Bruce A..
(2016)
Thévenin Equivalent of Voltage-Source Converters for DC Fault Studies.
IEEE Transactions on Power Delivery
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Uglesic, I;
Høidalen, Hans Kristian;
Marti, JR.
(2014)
Papers from the 10th International Conference on Power Systems Transients (IPST).
Electric power systems research
Leder
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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)
Vitenskapelig artikkel
-
Høidalen, Hans Kristian.
(2013)
Analysis of Pipe-Type Cable Impedance Formulations at Low Frequencies.
IEEE Transactions on Power Delivery
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Agheb, Edris;
Høidalen, Hans Kristian.
(2013)
Modification of empirical core loss calculation methods including flux distribution.
IET Electric Power Applications
Vitenskapelig artikkel
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2012)
The Assessment of Overvoltage Protection Within Energization of Offshore Wind Farms.
Energy Procedia
Vitenskapelig artikkel
-
Zirka, S.E.;
Moroz, Y.I.;
Arturi, CM;
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2012)
Topology-Correct Reversible Transformer Model.
IEEE Transactions on Power Delivery
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Agheb, Edris;
Hashemi, E.;
Mousavi, Seyed Ali;
Høidalen, Hans Kristian.
(2012)
Study of very fast transient overvoltages in air-cored pulsed transformers.
Compel
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Nguyen, Dung Van;
Mauseth, Frank;
Høidalen, Hans Kristian;
Linhjell, Dag;
Ingebrigtsen, Stian;
Lundgaard, Lars Esben.
(2011)
Streamers in large paraffinic oil gap.
Proceedings of IEEE International Conference on Dielectric Liquids
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Høidalen, Hans Kristian;
Bjerkan, Eilert;
Hernes, Johan G..
(2007)
Reliable detection of downed and broken conductors.
IEE Conferance publication
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Høidalen, Hans Kristian;
Runde, Magne.
(2005)
Continuous Monitoring of Circuit Breaker Using Vibration Analysis.
IEEE Transactions on Power Delivery
Vitenskapelig artikkel
-
Høidalen, Hans Kristian.
(2003)
Analytical formulation of lightning-induced voltages on multiconductor overhead lines above lossy ground.
IEEE transactions on electromagnetic compatibility (Print)
Vitenskapelig artikkel
-
Høidalen, Hans Kristian;
Sletbak, Jarle;
Henriksen, Thor.
(1997)
Ground effects on induced voltages from nearby lightning.
IEEE transactions on electromagnetic compatibility (Print)
Vitenskapelig artikkel
Del av bok/rapport
-
Abid, Fahim;
Hoidalen, Hans Kristian;
Lundgaard, Lars Esben;
Enoksen, Henrik.
(2024)
Effect of Load Variation on Power Transformer Clamping Pressure in a Test Rig.
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Treider, Thomas;
Gustavsen, Bjørn;
Høidalen, Hans Kristian.
(2022)
Analysis of transient earth fault relays in meshed resonant grounded networks.
Institution of Engineering and Technology (IET)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Khalili Katoulaei, Mohammad;
Sanchez Acevedo, Santiago;
Hoidalen, Hans Kristian.
(2022)
Testing of mixed sensor technologies in transformer differential protection.
Institution of Engineering and Technology (IET)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Treider, Thomas;
Gustavsen, Bjørn;
Høidalen, Hans Kristian.
(2022)
Steady-state, iterative method for locating and clearing permanent high impedance earth faults in compensated networks.
Institution of Engineering and Technology (IET)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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.
Institution of Engineering and Technology (IET)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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 .
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gustavsen, Bjørn Alfred;
Portillo, Alvaro;
Hoidalen, Hans Kristian.
(2018)
Modelling of transformers and reactors for electromagnetic transient studies.
CIGRE (Conseil international des grands réseaux électriques)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Pandakov, Konstantin;
Hoidalen, Hans Kristian;
Marvik, Jorun Irene.
(2017)
Fast protection against islanding and unwanted tripping of distributed generation caused by ground faults.
IET Digital Library
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Pandakov, Konstantin;
Hoidalen, Hans Kristian;
Marvik, Jorun Irene.
(2016)
Implementation of distance relaying in distribution network with distributed generation.
IET Digital Library
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Liu, Zhou;
Hoidalen, Hans Kristian.
(2016)
An adaptive inverse time overcurrent relay model implementation for real time simulation and hardware-in-the-loop testning.
IET Digital Library
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Liu, Zhou;
Hoidalen, Hans Kristian.
(2016)
A simple multi agent system based adaptive relay setting strategy for distribution system with wind generation integration.
IET Digital Library
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Torres Olguin, Raymundo E.;
Hoidalen, Hans Kristian.
(2016)
Travelling Waves-based fault detection Method in multi-terminal HVDC grids connecting offshore Wind farms.
IET Digital Library
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Torres Olguin, Raymundo E.;
Hoidalen, Hans Kristian.
(2015)
Inverse time overcurrent protection scheme for fault location in multi-terminal HVDC.
IEEE Press
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kizilcay, M.;
Høidalen, Hans Kristian.
(2015)
EMTP-ATP.
Institution of Engineering and Technology (IET)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Lotfi, Abbas;
Høidalen, Hans Kristian;
Chiesa, Nicola;
Rahimpour, Ebrahim.
(2014)
Calculation of Off-Core Inductance in Dual-Circuit Model of Transformer.
Curran Associates, Inc.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Nguyen, Dung Van;
Linhjell, Dag;
Lundgaard, Lars Esben;
Høidalen, Hans Kristian;
Unge, M..
(2014)
Effects of spatial restriction on streamers in white oil.
Curran Associates, Inc.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2013)
Internal Resonant Overvoltage in Wind Turbine Transformers- Sensitivity Analysis of Measurement Techniques.
IEEE conference proceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, Michael.
(2013)
Streamer Propagation in a Long Gap in Model Liquids.
Akademika forlag
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2013)
Modeling of Wind Turbine Transformers for the Analysis of Resonant Overvoltages.
Populærvitenskapelig kapittel/artikkel
-
Bahirat, Himanshu;
Kjølle, Gerd Hovin;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2012)
Reliability assessment of DC wind farms.
IEEE conference proceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bahirat, Himanshu;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2012)
Comparison of wind farm topologies for offshore applications.
IEEE conference proceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Nguyen, Dung Van;
Høidalen, Hans Kristian;
Linhjell, Dag;
Lundgaard, Lars Esben;
Unge, M..
(2012)
A Study on Positive Streamer Channels in Marcol Oil.
IEEE conference proceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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.
IEEE conference proceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Avendaño, A;
Mork, Bruce A.;
Høidalen, Hans Kristian.
(2011)
Transformer Internal Fault Modeling in ATP.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Høidalen, Hans Kristian;
Chiesa, Nicola;
Avendaño, A;
Mork, Bruce A..
(2011)
Developments in the hybrid transformer model - Core modeling and optimization.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2011)
A study of switching overvoltages in offshore wind farm.
VDE Verlag GmbH
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Soloot, Amir Hayati;
Høidalen, Hans Kristian;
Gustavsen, Bjørn Alfred.
(2011)
Frequency Domain Investigation of Switching Transients in Offshore Wind Farms.
IEEE conference proceedings
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Agheb, Edris;
Soloot, Amir Hayati;
Høidalen, Hans Kristian.
(2010)
Performance Optimization of the Air-cored Pulsed Transformers.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2008)
Hysteretic iron-core inductor for tranformer inrush current modeling in EMTP.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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.
Tapir Akademisk Forlag
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Rapport
-
Treider, Thomas;
Hoidalen, Hans Kristian.
(2024)
Earth Fault Location in Non-Radial Resonant Grounded Networks – Theory, analysis and methods.
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
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.
SINTEF Energi. Rapport (TR A7574)
Rapport
-
Myrda, Paul;
Gawlik, Wolfgang;
Høidalen, Hans Kristian;
Bak-Jensen, Birgitte;
Browne, Matthew;
Calone, Roberto.
(2015)
Protection of Distribution System with Distributed Energy Resources.
CIGRE (Conseil international des grands réseaux électriques)
CIGRE (Conseil international des grands réseaux électriques)
Rapport
-
Høidalen, Hans Kristian.
(2011)
Universal machine modeling in ATPDraw - Embedded Windsyn.
Proc EMTP, User Group meeting
Rapport
-
Marvik, Jorun Irene;
Høidalen, Hans Kristian.
(2011)
Fault Localization in Medium Voltage Distribution Networks with Distributed Generation.
NTNU-trykk
Doktorgradsavhandling
-
Høidalen, Hans Kristian.
(2007)
New Developments in ATPDraw version 5.
European EMTP-ATP Conference
Rapport
-
Høidalen, Hans Kristian.
(2007)
High Frequency (HF) apparatus response - An introduction.
Workshop on Variable Frequency Diagnostics Dielectric response andn FRA
Rapport
-
Chiesa, Nicola;
Høidalen, Hans Kristian.
(2007)
Modeling of nonlinear and hysteretic iron-core inductors in ATP.
European EMPT-ATP Conference
Rapport
-
Chiesa, Nicola;
Avendaño, A;
Høidalen, Hans Kristian;
Mork, Bruce A.;
Ishchenko, Dmitry;
Kunze, A. P..
(2007)
On the ringdown transient of transformers.
International Conference on Power Systems Transients IPST
Rapport
-
Høidalen, 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
Rapport
-
Chiesa, Nicola;
Høidalen, Hans Kristian;
Mork, Bruce A.;
Ishchenko, Dmitry;
Kunze, A. P..
(2007)
On the ringdown transient of transformers.
International Conference on Power Systems Transients IPST'07
Rapport
-
Chiesa, Nicola;
Avendaño, Alejandro;
Mork, Bruce A.;
Høidalen, Hans Kristian;
Ishchenko, Dmitry;
Gonzalez, Francisco.
(2007)
Transformer Short-Circuit Representation: Investigation of Phase-To-Phase Coupling.
International Conference on Power Systems Transients, IPST
Rapport
-
Høidalen, Hans Kristian.
(1997)
Ligntning-induced overvoltages in low-voltage systems.
Doktor ingeniøravhandling (1997:13)
Doktorgradsavhandling
-
Brede, Arne Petter;
Hoidalen, Hans Kristian;
Pleym, Anngjerd;
Rørvik, Ove;
Seljeseth, Herlof.
(1995)
Underlag for beregninger og målinger på jordelektroder i forskjellige elkraftanlegg.
Teknisk rapport / SINTEF energiforskning (TR A4254)
Rapport
-
Brede, Arne Petter;
Hoidalen, Hans Kristian;
Rørvik, Ove;
Seljeseth, Herlof.
(1994)
Jordingsarrangement i elkraftanlegg.
SINTEF Energiforskning A/S. Rapport. (TR A4185)
Rapport
Undervisning
Emner
Formidling
2024
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Populærvitenskapelig foredragPokhrel, Basanta Raj; Oleinikova, Irina; D'Arco, Salvatore; Sanchez, Santiago; Hoidalen, Hans Kristian; Zeno, Aldrich. (2024) Advanced digital lab infrastructure for the development of smart power grid. Cardiff University UPEC 2024 , Cardiff, Wales, U.K. 2024-09-02 - 2024-09-06
2023
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Vitenskapelig foredragSyed, Rizwan Rafique; Hoidalen, Hans Kristian. (2023) A Review on Reliability Analysis: Approaches and Tools for Digital Substation. FES (Future Energy Solution) Conference 2023 , Vaasa 2023-06-12 - 2023-06-14
2017
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Vitenskapelig foredragAdrah, Charles Mawutor; Kure, Øivind; Liu, Zhou; Hoidalen, Hans Kristian. (2017) Communication network modeling for real-time HIL power system protection test bench. IEEE PES PES Power Africa 2017 , Accra 2017-06-27 - 2017-06-30
2015
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Vitenskapelig foredragTorres Olguin, Raymundo E.; Hoidalen, Hans Kristian. (2015) Inverse time overcurrent protection scheme for fault location in multi-terminal HVDC. IEEE PowerTech, 2015 IEEE Eindhoven 2015-06-29 - 2015-07-02
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Faglig foredragLotfi, Abbas; Høidalen, Hans Kristian; Chiesa, Nicola. (2015) Effect of DC biasing in 3-legged 3-phase transformers taking off-core path into account. University of Zagreb International Conference on Power System Transient , Dubrovnik 2015-06-15 - 2015-06-18
2013
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Populærvitenskapelig foredragHayati 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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Vitenskapelig foredragSoloot, 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. University of British Columbia International Power System transients , Vancouver 2013-07-18 - 2013-07-20
-
Populærvitenskapelig foredragChiesa, 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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Vitenskapelig foredragGustavsen, Bjørn; Høidalen, Hans Kristian; Trond, Ohnstad. (2013) Field Measurement and Simulation of 132 kV Oil-Filled Submarine Cables. Univerity of British Columbia International Conference on Power System Transients , Vancouver 2013-07-18 - 2013-07-20
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Vitenskapelig foredragSoloot, Amir Hayati; Høidalen, Hans Kristian; Gustavsen, Bjørn Alfred. (2013) Modeling of Wind Turbine Transformers for the Analysis of Resonant Overvoltages. University of British Columbia International Power System transients , Vancouver 2013-07-18 - 2013-07-20
2012
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Populærvitenskapelig foredragHayati 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
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Populærvitenskapelig foredragHayati 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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Populærvitenskapelig foredragAgheb, 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
2010
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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. IEEE Asia-Pacific Power and Energy Engineering Conference , Chengdu, China 2010-03-28 - 2010-03-31
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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
-
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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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
2009
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Vitenskapelig foredragMarvik, 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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Vitenskapelig foredragMarvik, Jorun Irene; Høidalen, Hans Kristian; Petterteig, Astrid. (2009) Localization of Short-circuits on a Medium Voltage Feeder with Distributed Generation. IET CIRED , Praha 2009-06-08 - 2009-06-11
2008
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Vitenskapelig foredragHøidalen, 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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Vitenskapelig foredragHøidalen, Hans Kristian; Dahlslett, Frank. (2008) CHARACTERIZATION OF LIGHTNING-INDUCED OVERVOLTAGES IN ISOLATED NEUTRAL LOW-VOLTAGE SYSTEMS. The Division for Electricity and Lightning Research 29th International Conference on Lightning Protection , Uppsala University, Sweden 2008-06-23 - 2008-06-26
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Vitenskapelig foredragMarvik, 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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Vitenskapelig foredragChiesa, Nicola; Høidalen, Hans Kristian. (2008) Hysteretic iron-core inductor for tranformer inrush current modeling in EMTP. University of Strathclyde PSCC 2008 , Glasgow, Scotland 2008-07-14 - 2008-07-18
2007
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Vitenskapelig foredragMarvik, Jorun Irene; Høidalen, Hans Kristian; Petterteig, Astrid. (2007) Analysis of Fault Detection and Location in Medium Voltage Radial Networks with Distributed Generation. IEEE Power Engineering Society Power Tech 2007 , Lausanne 2007-07-01 - 2007-07-05
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Vitenskapelig foredragChiesa, Nicola; Høidalen, Hans Kristian. (2007) Modeling of nonlinear and hysteretic iron-core inductors in ATP. Universidad de Leòn European EMTP-ATP Conference , Spania 2007-09-24 - 2007-09-26
-
Vitenskapelig foredragHøidalen, Hans Kristian. (2007) High frequency (HF) apparatus response - An introduction. KTH Workshop on Variable Frequency Diagnostics Dielectric response and FRA , Stockholm 2007-09-11 - 2007-09-12
-
Vitenskapelig foredragHøidalen, 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
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Vitenskapelig foredragHøidalen, Hans Kristian. (2007) New developments in ATPDraw version 5. Universidad de Leòn European EMTP-ATP Conference , Spania 2007-09-24 - 2007-09-26
2006
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Vitenskapelig foredragHøidalen, Hans Kristian. (2006) Multi-phase Circuits in ATPDraw. University of Dresden European EMTP User Group meeting , Dresden 2006-09-25 - 2006-09-27
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Vitenskapelig foredragHøidalen, Hans Kristian. (2006) Lightning-induced overvoltages in rural isolated neutral low-voltage systems. Scientific and Local organizing committees of the conference 28th Int. conf. on lightning protection (ICLP) , Kanazawa 2006-09-18 - 2006-09-22
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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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PosterHøidalen, Hans Kristian. (2006) Multi-phase Circuits in ATPDraw. University of Dresden European EMTP User Group meeting , Dresden 2006-09-25 - 2006-09-27
2005
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Vitenskapelig foredragBjerkan, 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, IS 14th International Symposium in High Voltage Engineering, ISH2005 , Beijing 2005-08-25 - 2005-08-29
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Vitenskapelig foredragBjerkan, 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 ISH 14th International Symposium in High Voltage Engineering ISH2005 , Beijing 2005-08-25 - 2006-08-29
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Vitenskapelig foredragHøidalen, 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
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Vitenskapelig foredragChiesa, 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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Vitenskapelig foredragHøidalen, 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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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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Vitenskapelig foredragBjerkan, Eilert; Høidalen, Hans Kristian. (2005) High Frequency Characterization of Impregnated Pressboard and its applicability to High Frequency Power Transformer Modelling and FRA. NTNU, Institutt for elkraftteknikk Nord-Is 05, Nordic Insulation Symposium , Gløshaugen, Trondheim 2005-06-13 - 2005-06-15
2003
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Vitenskapelig foredragHøidalen, Hans Kristian. (2003) ATPDraw Line Check module. European EMTP User's group meeting in Graz. , Graz, Austria 2003-12-15 -
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Vitenskapelig foredragHøidalen, Hans Kristian. (2003) Calculation of lightning-induced voltages in models including lossy ground effects. 5th International Conference on Power Systems Transients - IPST 2003 , New Orleans, USA 2003-10-02 -
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Vitenskapelig foredragHøidalen, 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 , New Orleans, USA 2003-10-02 -
2002
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Vitenskapelig foredragHøidalen, Hans Kristian; Prikler, Laszlo; Mork, Bruce A.; Hall, James L.. (2002) New features in ATPDraw version 3. European EMPT Users Group , Sopron, Hungary 2002-12-10 -
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Vitenskapelig foredragHøidalen, Hans Kristian; Dahlslett, Frank. (2002) Overvoltage measurements related to lightning-detection systems in Norway. 26th International Conference on Lightning Protection , Cracow, Poland 2002-09-06 -
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Populærvitenskapelig foredragHøidalen, Hans Kristian. (2002) Isolasjonskoordinering i lavspenningsnettet. NIF-kurs; Overspenninger, overtoner og støy i lavspenningsnettet - årsak, problemer og tiltak , Trondheim 2002-10-10 -
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Populærvitenskapelig foredragHøidalen, Hans Kristian. (2002) Målinger av overspenninger i lavspent luftnett. NIF-kurs; Overspenninger, overtoner og støy i lavspenningsnettet - årsak, problemer og tiltak , Trondheim 2002-10-10 -
1999
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Vitenskapelig foredragHøidalen, Hans Kristian; Huse, Jostein. (1999) Impacts of lightning on power quality. CIGRE SC33.99 Colloquium, Study Committee Meeting, Working Group Meetings , Lucerne, Switzerland, 29.08.-01.09.99
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Vitenskapelig foredragHøidalen, 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) , London, 22-27 August 1999
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Vitenskapelig foredragHøidalen, Hans Kristian. (1999) Calculation of lightning-induced overvoltages using MODELS. International Conference on Power Systems Transients, IPST'99 , Budapest, Hungary, June 20-24, 1999
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Vitenskapelig foredragHøidalen, Hans Kristian; Prikler, L.; Hall, J.L.. (1999) ATPDraw-Graphical Preprocessor to ATP. Windows version. International Conference on Power Systems Transients, IPST'99 , Budapest, Hungary, June 20-24, 1999
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Populærvitenskapelig foredragHøidalen, Hans Kristian. (1999) Induserte overspenninger. Norske Sivilingeniørers Forening, NIF, Overspenningsvern i fordelingsnettet - for sikkerhet og leveringskvalitet, 94958020 , Trondheim, 5.-6. oktober 1999
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Populærvitenskapelig foredragHøidalen, Hans Kristian. (1999) Nye materialer og nye løsninger for kompaktering og oppgradering. Norske sivilingeniørers forening, NIF, Overspenningsvern i fordelingsnettet - for sikkerhet og leveringskvalitet, 94958020 , Trondheim, 5-6 oktober 1999
1997
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Vitenskapelig foredragHøidalen, Hans Kristian. (1997) Lightning induced voltages in low-voltage systems with emphasis on lossy ground effects. International Conference on Power Systems Transients , Seattle