Erling Ildstad
Publications
2022
-
Aakre, Torstein Grav;
Ildstad, Erling.
(2022)
AC Breakdown Voltage of 50-Year-Old Service Aged Hydro Power Generator Stator Bars.
Proceedings of the Nordic Insulation Symposium.
volum 27 (1).
Academic article
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Berg, Gunnar;
Eberg, Espen;
Aakre, Torstein Grav;
Ildstad, Erling;
Kantar, Emre;
Nysveen, Arne.
(2022)
HydroStator : hovedfunn og resultater i KPN-prosjektet HydroStator.
2022. ISBN 978-82-14-07529-8. SINTEF Rapport (2022:00275).
Report
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Ildstad, Erling;
Aakre, Torstein Grav.
(2022)
Modelling and Characterization of Partial Discharge Activity versus Applied Voltage, Test Frequency and Temperature.
2022 IEEE 4th International Conference on Dielectrics - ICD.
Academic chapter/article
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Ildstad, Erling;
Dale, Roger;
Kantar, Emre.
(2022)
Longitudinal Breakdown Strength of Wet-mate Solid-Solid Interfaces at VLF and 50 Hz AC voltages.
Proceedings of the Nordic Insulation Symposium.
volum 27 (1).
Academic article
2020
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Aakre, Torstein Grav;
Ildstad, Erling.
(2020)
PD-Activity in Generator Stator Bar insulation versus Voltage Frequency and Temperature.
3rd International Conference on Dielectrics - ICD 2020.
Academic chapter/article
-
Aakre, Torstein Grav;
Ildstad, Erling;
Hvidsten, Sverre.
(2020)
Partial Discharge Inception Voltage of Voids Enclosed in Epoxy/Mica versus Voltage Frequency and Temperature.
IEEE transactions on dielectrics and electrical insulation.
volum 27 (1).
Academic article
-
Ildstad, Erling.
(2020)
Whitehead memorial lecture: Challenging defects of high voltage insulation systems.
IEEE Electrical Insulation Magazine.
volum 36 (1).
Academic article
2019
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Aakre, Torstein Grav;
Ildstad, Erling;
Hvidsten, Sverre.
(2019)
Time Development of Voltage Frequency Dependence of Partial Discharge Activity in Voids.
Proceedings of the Nordic Insulation Symposium.
volum 26.
Academic article
-
Aakre, Torstein Grav;
Skattenborg, Regina;
Ildstad, Erling.
(2019)
Limitations Regarding Use of the ABC-Model for Interpretation of Partial Discharge Measurements.
Proceedings of the Nordic Insulation Symposium.
volum 26.
Academic article
-
Håkonseth, Gunnar;
Furuheim, K. M.;
Ildstad, Erling.
(2019)
Structure of Paper-Oil Insulation for Mass-Impregnated HVDC Cables.
2019 IEEE Conference on Electrical Insulation and Dielectric Phenomena.
Academic chapter/article
-
Håkonseth, Gunnar;
Ildstad, Erling.
(2019)
Time-Dependent Electric Field Distribution in Layered Paper-Oil Insulation.
Proceedings of the Nordic Insulation Symposium.
volum 2019 (26).
Academic article
-
Ildstad, Erling.
(2019)
Challenging Defects of High Voltage Insulation Systems.
2019 IEEE Conference on Electrical Insulation and Dielectric Phenomena.
Academic chapter/article
-
Kantar, Emre;
Ildstad, Erling.
(2019)
A Novel Methodology to Monitor Partial Discharges in Microvoids at Solid-Solid Interfaces.
2019 IEEE Conference on Electrical Insulation and Dielectric Phenomena.
Academic chapter/article
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Kantar, Emre;
Ildstad, Erling;
Hvidsten, Sverre.
(2019)
Effect of Elastic Modulus on the Tangential AC Breakdown Strength of Polymer Interfaces.
IEEE transactions on dielectrics and electrical insulation.
volum 26 (1).
Academic article
-
Kantar, Emre;
Ildstad, Erling;
Hvidsten, Sverre.
(2019)
Effect of Material Elasticity on the Longitudinal AC Breakdown Strength of Solid-Solid Interfaces.
IEEE transactions on dielectrics and electrical insulation.
volum 26 (2).
Academic article
2018
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Aakre, Torstein Grav;
Ildstad, Erling;
Hvidsten, Sverre.
(2018)
Condition Assessment of Hydrogenerator Stator Bar Insulation Using Partial Discharge Measurements.
2018 IEEE Electrical Insulation Conference - EIC.
Academic chapter/article
-
Håkonseth, Gunnar;
Ildstad, Erling.
(2018)
Steady-State Electric Field and Conductivity in Mass-Impregnated HVDC Cable Insulation.
2018 IEEE 2nd International Conference on Dielectrics ICD.
Academic chapter/article
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Ildstad, Erling;
Mauseth, Frank;
Baur, Martin;
Blennow, Jörgen;
Cavallini, Andrea;
Hozumi, Naohiro;
Mohaupt, Peter;
Sumereder, Christof;
Blackburn, Trevor;
Castellon, Jerome;
Holbøll, Joachim;
Mayer, Hans;
Petzold, Frank.
(2018)
Electrical properties of insulating materials under VLF voltage.
CIGRE (International Council on Large Electric Systems). 2018. ISBN 978-2-85873-453-5.
Report
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Kantar, Emre;
Hvidsten, Sverre;
Mauseth, Frank;
Ildstad, Erling.
(2018)
A stochastic model for contact surfaces at polymer interfaces subjected to an electrical field.
Tribology International.
volum 127.
Academic article
2017
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Aakre, Torstein Grav;
Ildstad, Erling;
Hvidsten, Sverre;
Nysveen, Arne.
(2017)
Review of Partial Discharge and Dielectric Loss Tests for Hydropower Generator Bars.
Proceedings of the Nordic Insulation Symposium.
volum 25.
Academic article
-
Håkonseth, Gunnar;
Ildstad, Erling;
Furuheim, Knut Magne.
(2017)
Local Electric Field in Mass-Impregnated HVDC Cables.
Proceedings of the Nordic Insulation Symposium.
volum 25.
Academic article
-
Kantar, Emre;
Hvidsten, Sverre;
Ildstad, Erling.
(2017)
Examination of Longitudinal AC Breakdown Strength of Dielectric Surfaces as a function of Elastic Modulus.
Proceedings of the Nordic Insulation Symposium.
volum 25 (1).
Academic article
-
Kantar, Emre;
Mauseth, Frank;
Ildstad, Erling;
Hvidsten, Sverre.
(2017)
Interfacial Breakdown between Dielectric Surfaces Determined by Gas Discharge.
2017 Annual Conference on Electric Insulation and Dielectric Phenomena - CEIDP 2017.
Academic chapter/article
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Kantar, Emre;
Mauseth, Frank;
Ildstad, Erling;
Hvidsten, Sverre.
(2017)
Longitudinal AC Breakdown Voltage of XLPE-XLPE Interfaces Considering Surface Roughness and Pressure.
IEEE transactions on dielectrics and electrical insulation.
volum 24 (5).
Academic article
-
Kantar, Emre;
Mauseth, Frank;
Ildstad, Erling;
Hvidsten, Sverre.
(2017)
On the Tangential AC Breakdown Strength of Polymer Interfaces Considering Elastic Modulus.
2017 Annual Conference on Electric Insulation and Dielectric Phenomena - CEIDP 2017.
Academic chapter/article
-
Kantar, Emre;
Mauseth, Frank;
Ildstad, Erling;
Hvidsten, Sverre.
(2017)
Tangential AC Breakdown Strength of Solid-Solid Interfaces Considering Surface Roughness.
2017 Annual Conference on Electric Insulation and Dielectric Phenomena - CEIDP 2017.
Academic chapter/article
2016
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Ildstad, Erling;
Plassen, Kurt-Albert Grov;
Faremo, Hallvard.
(2016)
Remnant Static Mechanical Stresses and Water Tree Ageing of XLPE Power Cables.
Jicable'15 - 9th International Conference on Power Insulated Cables : proceedings.
Academic chapter/article
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Kantar, Emre;
Ildstad, Erling.
(2016)
Modeling Longitudinal Breakdown Strength of Solid-Solid Interfaces using Contact Theory.
Proceedings of the 2016 IEEE International Conference on Dielectrics, 3-7 July 2016, University of Montpellier, France : ICD 2016.
Academic chapter/article
-
Kantar, Emre;
Mauseth, Frank;
Ildstad, Erling.
(2016)
Effect of pressure and elastic modulus on tangential breakdown strength of solid-solid interfaces.
IEEE Electrical Insulation Conference (EIC), 2016.
Academic chapter/article
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Kantar, Emre;
Panagiotopoulos, Dimitrios;
Ildstad, Erling.
(2016)
Factors influencing the tangential AC breakdown strength of solid-solid interfaces.
IEEE transactions on dielectrics and electrical insulation.
volum 23 (3).
Academic article
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Øien, Geir Egil;
Breivik, Morten;
Hergum, Ragnar;
Ildstad, Erling;
Jaccheri, Maria Letizia;
Rønquist, Einar;
Øverby, Harald.
(2016)
Teknisk kybernetikk og elkraftteknikk må organiseres sammen med resten av NTNUs IKT- og elektrofag.
Universitetsavisa.
Chronicle
2015
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Ildstad, Erling.
(2015)
Research roundtable: Innovation at the interface.
International Innovation.
Short communication
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Kantar, Emre;
Ildstad, Erling;
Panagiotopoulos, Dimitrios.
(2015)
Impact of Contact Pressure on Breakdown Strength of Solid-Solid Interfaces.
Proceedings of the Nordic Insulation Symposium.
volum 24 (1).
Academic article
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Montanari, G;
Morshius, P;
Franchi Bononi, S;
Tanaka, Y;
Person, T;
Chen, G;
Castellon, J;
Lee, J-H;
Ildstad, Erling;
Hozumi, N;
Kieffel, T;
Cherukupalli, S;
Reed, C;
Densley, J;
Sutton, S.
(2015)
Diagnostics and accelerated life endurance testing of polymeric materials for HVDC application Working Group D1.23.
CIGRE (International Council on Large Electric Systems). 2015. ISBN 978-2-85873-339-2. Cigre (D1.23).
Report
2014
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Ildstad, Erling.
(2014)
The power of electrical energy.
International Innovation.
Academic article
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Ildstad, Erling;
Hellesø, Svein Magne;
Hvidsten, Sverre;
Faremo, Hallvard;
Egrot, P;
Bostrøm, J-O;
Nilsson, S;
Eek, Jarle;
Matallana, J;
Wølneberg, H M.
(2014)
Water Tree Ageing of High Voltage XLPE Cable Insulation System under Combined Dynamic Mechanical and AC Eletrical Stress.
CIGRE, Session Proceedings 2014.
Academic chapter/article
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Olsen, Pål Keim;
Mauseth, Frank;
Ildstad, Erling.
(2014)
The effect of DC superimposed AC Voltage on Partial Discharges in Dielectric Bounded Cavities.
2014 International Conference on High Voltage Engineering and Application - ICHVE.
Academic chapter/article
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Runde, Magne;
Hegerberg, Rolf;
Magnusson, Niklas;
Ildstad, Erling;
Ytrehus, Tor.
(2014)
Cavity formation in mass-impregnated HVDC subsea cables-mechanisms and critical parameters.
IEEE Electrical Insulation Magazine.
volum 30 (2).
Academic article
2013
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Ildstad, Erling.
(2013)
Challenges arising from use of HVDC.
Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13.
Academic chapter/article
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Ildstad, Erling.
(2013)
Electrical Treeing of XLPE Cable insulation at low Frequencies.
2013.
Report
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Ildstad, Erling.
(2013)
Electrical Treeing of XLPE cable insulation at low Frequensies.
2013. Cigre.
Report
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Ildstad, Erling;
Aarseth, Simon Årdal;
Faremo, Hallvard.
(2013)
Enhancement of Water Tree initiation due to residual and applied Mechanical Strain on XLPE Cables.
Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13.
Academic chapter/article
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Ildstad, Erling;
Fauskanger, Kristian;
Hølto, Jorunn.
(2013)
Electrical treeing from needle implants in XLPE during very low frequency (VLF) voltage testing.
Solid Dielectrics (ICSD), 2013 IEEE International Conference on.
Academic chapter/article
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Olsen, Pål Keim;
Mauseth, Frank;
Ildstad, Erling.
(2013)
Modelling of Partial Discharges in Polymeric Insulation Exposed to Combined DC and AC Voltage.
Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13.
Academic chapter/article
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Støa, Bendik;
Ildstad, Erling;
Runde, Magne.
(2013)
Radial Flow Paths for Oil in Mass Impregnated HVDC Subsea Cables.
Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13.
Academic chapter/article
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Ve, Torbjørn;
Mauseth, Frank;
Ildstad, Erling.
(2013)
Space Charge Accumulation in XLPE versus Temperature and Water Content.
Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13.
Academic chapter/article
2012
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Hasheminezhad, Seyed Majid;
Ildstad, Erling.
(2012)
Application of Contact Analysis on Evaluation of Breakdown Strength and PD Inception Field Strength of Solid-Solid Interfaces.
IEEE transactions on dielectrics and electrical insulation.
volum 19 (1).
Academic article
-
Hølto, Jorunn;
Ildstad, Erling;
Lunde, Ingeborg.
(2012)
Characteristics of Electrical Treeing in Extruded Polypropylene and Cross-Linked Polyethylene Cable Insulation.
International conference on High Voltage Engineering and Application (ICHVE), 2012.
Academic chapter/article
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Ildstad, Erling.
(2012)
Quality Control of Extruder HVDC Cables: Detection of Critical Flaws Using Low Frequency Voltage Endurance Testing.
Gaodianya Jishu.
Academic article
-
Ildstad, Erling;
Faremo, Hallvard.
(2012)
Effect of dynamic mechanical load on water treeing of XLPE cables.
International conference on High Voltage Engineering and Application (ICHVE), 2012.
Academic chapter/article
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Ildstad, Erling;
Lindseth, Truls Amundsen;
Faremo, Hallvard.
(2012)
Water Treeing of XLPE Cables during Dynamic Mechanical Tension.
Conference Record of the 2012 IEEE International Symposium on Electrical Insulation.
Academic chapter/article
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Ve, Torbjørn;
Mauseth, Frank;
Ildstad, Erling.
(2012)
Effect of Water Content on the Conductivity of XLPE Insulation.
Conference on Electrical Insulation and Dielectric Phenomena. Annual Report.
volum 2.
Academic article
2011
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Faulkner, Roger;
Ildstad, Erling.
(2011)
Novel Spirally-Wound Insulation for Straight HVDC Conductors to Avoid Voltage Stress Inversion.
Proceeding of 2011 Electrical Insulation Conference.
Academic chapter/article
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Hasheminezhad, Seyed Majid;
Ildstad, Erling.
(2011)
Breakdown Strength of Solid - Solid Interfaces.
Proceedings of the 22nd Nordic Insulation Symposium.
Academic chapter/article
-
Hasheminezhad, Seyed Majid;
Nysveen, Arne;
Ildstad, Erling.
(2011)
Evaluation of Dielectric Strength of the Solid-Solid Interfaces using Statistical Analysis of Contact.
PowerTech 2011 Proceedings.
Academic chapter/article
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Hølto, Jorunn;
Ildstad, Erling.
(2011)
Characteristics of Electrical Treeing in Extruded Syndiotactic Polypropylene as a Function of Requency.
Proceedings of the 22nd Nordic Insulation Symposium.
Academic chapter/article
-
Ildstad, Erling;
Hasheminezhad, Seyed Majid.
(2011)
Electric Breakdown Strenght of Interfaces between Solids.
CIGRE (International Council on Large Electric Systems). 2011.
Report
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Ildstad, Erling;
Mauseth, Frank;
Selsjord, Mildrid;
Hegerberg, Rolf.
(2011)
Quality Control of Extruded HVDC Cables: Detection of Critical Flaws Using Low Frequency Voltage Endurance Testing.
Gaodianya Jishu.
volum 37.
Academic article
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Ildstad, Erling;
Nordås, Ståle;
Lindseth, Truls Amundsen.
(2011)
Water Treeing of XLPE Cables under Combined Mechanical and Electrical Stress.
Proceedings of the 22nd Nordic Insulation Symposium.
Academic chapter/article
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Ve, Torbjørn;
Mauseth, Frank;
Ildstad, Erling;
Kyte, Ruth Helene.
(2011)
Increased Conductivity of XLPE Cable Insulation due to Absorbed Water.
Proceedings of the 22nd Nordic Insulation Symposium.
Academic chapter/article
2010
-
Hasheminezhad, Majid;
Ildstad, Erling.
(2010)
Partial Discharge Inception of Interface Voids versus Mechanical Surface Pressure.
High Voltage Engineering and Application (ICHVE), 2010 International Conference on, New Orleans, La. 11-14 Oct 2010.
Academic chapter/article
-
Hasheminezhad, Majid;
Ildstad, Erling;
Nysveen, Arne.
(2010)
Breakdown strength of solid|solid interface.
Proceedings of the 2010 IEEE International Conference on Solid Dielectrics : ICSD 2010.
Other
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Hasheminezhad, Seyed Majid;
Ildstad, Erling;
Nysveen, Arne.
(2010)
Breakdown Strength of Solid vertical bar Solid Interface.
IEEE Transactions on Vehicular Technology.
Academic article
-
Hølto, Jorunn;
Ildstad, Erling.
(2010)
Electrical Tree Growth in Extruded s-Polypropylene.
IEEE Transactions on Vehicular Technology.
Academic article
-
Hølto, Jorunn;
Ildstad, Erling.
(2010)
Electrical Tree Growth in Extruded s-Polypropylene.
Proceedings of the 2010 IEEE International Conference on Solid Dielectrics : ICSD 2010.
Academic chapter/article
-
Hølto, Jorunn;
Ildstad, Erling.
(2010)
Electrical Treeing in Extruded Polypropylene High Voltage Cable Insulation.
High Voltage Engineering and Application (ICHVE), 2010 International Conference on, New Orleans, La. 11-14 Oct 2010.
Academic chapter/article
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Mauseth, Frank;
Ildstad, Erling;
Selsjord, Mildrid;
Hegerberg, Rolf.
(2010)
Quality control of extruded HVDC cables : low frequency endurance testing of model cables with contaminations.
High Voltage Engineering and Application (ICHVE), 2010 International Conference on, New Orleans, La. 11-14 Oct 2010.
Academic chapter/article
-
Nordås, Ståle;
Ildstad, Erling.
(2010)
The Influence of Strain on Water Treeing in XLPE Power Cables.
IEEE Transactions on Vehicular Technology.
Academic article
-
Nordås, Ståle;
Ildstad, Erling.
(2010)
The Influence of Strain on Water Treeing in XLPE Power Cables.
Proceedings of the 2010 IEEE International Conference on Solid Dielectrics : ICSD 2010.
Other
2009
-
Hasheminezhad, Majid;
Ildstad, Erling;
Nysveen, Arne.
(2009)
Application of mechanical surface pressure to increase thetangential AC Breakdown Strength of XLPE Interfaces.
Proceedings of the 21th Nordic Insulation Symposium : Nord-IS 09 : June 15-17, 2009, Gothenburg, Sweden.
Academic chapter/article
-
Hølto, Jorunn;
Ildstad, Erling.
(2009)
Comparison of electrical treeing in polypropylene and cross linked polyethylene.
Proceedings of the 21th Nordic Insulation Symposium : Nord-IS 09 : June 15-17, 2009, Gothenburg, Sweden.
Academic chapter/article
-
Ildstad, Erling;
Chalise, Sajal Raj.
(2009)
AC Voltage Endurance of Polymide Insulated Magnet Wire.
2009. ISBN 978-1-4244-4559-2.
Report
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Ildstad, Erling;
Mauseth, Frank;
Ytterstad, Marit.
(2009)
Voltage and frequency dependence of electrical treeing in XLPE cable insulation.
Proceedings of the 21th Nordic Insulation Symposium : Nord-IS 09 : June 15-17, 2009, Gothenburg, Sweden.
Academic chapter/article
-
Mauseth, Frank;
Ildstad, Erling;
Selsjord, Mildrid;
Hegerberg, Rolf;
Jeroense, Marc;
Sanden, Bjørn;
Skog, Jan Erik.
(2009)
Quality control of extruded HVDC cables : comparison of AC, VLF and DC voltage stress on flat samples with contamination.
Proceedings of the 21th Nordic Insulation Symposium : Nord-IS 09 : June 15-17, 2009, Gothenburg, Sweden.
Academic chapter/article
-
Mauseth, Frank;
Ildstad, Erling;
Ytterstad, Marit;
Hegerberg, Rolf;
Sanden, Bjørn;
Jeroense, Marc;
Skog, Jan Erik.
(2009)
Quality Control of HVDC Extruded Cables: Electrical Treeing in XLPE under Different Voltage Stresses.
16th International Symposium on High Voltage Engineering.
Other
2008
-
Mauseth, Frank;
Ildstad, Erling;
Hegerberg, Rolf;
Jeroense, Marc;
Sanden, Bjørn;
Larsen, Jan Erik.
(2008)
Evaluation of Abrupt Grounding as Quality Control Method for HVDC Extruded Cables.
CEIDP 2008 Annual Report Conference on Electrical Insulation and Dielectric Phenomena.
Academic chapter/article
2007
-
Ildstad, Erling;
Anker, Morten Ulrik;
Tangen, Knut O.;
Sletbak, Jarle.
(2007)
Electric Power Engineering TET4160 High Voltage Insulating Materials.
2007.
Compendium
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Ildstad, Erling;
Hegerberg, Rolf;
Selsjord, Mildrid;
Mauseth, Frank;
Sanden, Bjørn;
Jeroense, Marc;
Larsen, Jan Erik.
(2007)
Effect of Imbedded Particles on DC Breakdown of XLPE Cable Insulation.
Proceedings of the 20th Nordic Insulation Symposium.
Academic chapter/article
-
Trætteberg, Sidsel;
Ildstad, Erling.
(2007)
Space Charge Formation in Two-layered HDPE-objects during Long Term DC-voltage Application.
Proceedings of the 20th Nordic Insulation Symposium.
Academic chapter/article
2006
-
Ildstad, Erling;
Selsjord, Mildrid.
(2006)
Electrical Treeing Caused by Rapid DC-Voltage Grounding of XLPE Cable Insulation.
Conference record of IEEE International Symposium on Electrical Insulation.
Academic article
2005
-
Ildstad, Erling.
(2005)
Proceedings of the 19th Nordic Insulation symposium.
Tapir Akademisk Forlag. 2005. ISBN 8251920558.
Scientific anthology
-
Ildstad, Erling;
Selsjord, Mildrid.
(2005)
DC Treeing and Breakdown of XLPE Insulation during Rapid Voltage Grounding.
Proceedings of the 19th Nordic Insulation symposium.
Academic chapter/article
-
Mauseth, Frank;
Nysveen, Arne;
Ildstad, Erling.
(2005)
Charge Decay after Discharge of Rod-Plane Air Gap with Covered Electrodes.
ISH2005, The 14th International Symposium on High Voltage Engineering.
Academic chapter/article
-
Mauseth, Frank;
Nysveen, Arne;
Ildstad, Erling.
(2005)
Surface Charge Distribution in Combined Solid-Gas Insulation Systems.
Proceedings of the 19th Nordic Insulation symposium.
Academic chapter/article
-
Trætteberg, Sidsel;
Ildstad, Erling;
Hegerberg, Rolf.
(2005)
Space charge formation in XLPE caused by temperature gradient and DC volgate reversal.
Proceedings of the 19th Nordic Insulation symposium.
Academic chapter/article
2001
-
Hvidsten, Sverre;
Ildstad, Erling.
(2001)
Criteria for diagnostic evaluation of water treed XLPE cables.
Proceedings of the 2001 IEEE 7th International Conference on Solid Dielectrics - ICSD'01.
Academic chapter/article
2000
-
Hvidsten, Sverre;
Faremo, Hallvard;
Benjaminsen, Jan-Tore A;
Ildstad, Erling.
(2000)
Non-destructive diagnostic testing of service aged MV XLPE cables.
Conference Record of the 2000 IEEE International Symposium on Electrical Insulation.
Academic chapter/article
-
Ildstad, Erling;
Selsjord, Mildrid;
Mauseth, Frank;
Hegerberg, Rolf;
Sanden, Bjørn;
Jeroense, Marc;
Larsen, Jan Erik.
(2000)
Breakdown Caused by Abrupt DC-Voltage Grounding of XLPE Cable Insulaton.
7th International Conference on Insulated Power Cables - Jicable'07 - Proceedings.
Academic chapter/article
1998
-
Hvidsten, Sverre;
Ildstad, Erling.
(1998)
Water causing a nonlinear dielectric response of water treed XLPE characterized by FTIR microspectrometry.
Conference Record of the 1998 IEEE International Symposium on Electrical Insulation - ISEI'98.
Academic chapter/article
-
Hvidsten, Sverre;
Ildstad, Erling;
Faremo, Hallvard.
(1998)
Mechanisms causing nonlinear dielectric response of water treed XLPE cables.
Proceedings of the 1998 IEEE 6th International Conference on Conduction and Breakdown in Solid Dielectrics - ICSD'98.
Academic chapter/article
-
Hvidsten, Sverre;
Ildstad, Erling;
Holmgren, B.;
Werelius, P..
(1998)
Correlation between AC breakdown strength and low frequency dielectric loss of water tree aged XLPE cables.
IEEE Transactions on Power Delivery.
volum 13/1998 (1).
Academic article
-
Hvidsten, Sverre;
Ildstad, Erling;
Sletbak, Jarle.
(1998)
Understanding water treeing mechanisms in the development of diagnostic test methods.
IEEE transactions on dielectrics and electrical insulation.
volum 5 (5).
Academic article
1997
-
Ildstad, Erling.
(1997)
News from Scandinavia : Nordic Insulation Symposium held in Bergen.
IEEE Electrical Insulation Magazine.
volum 13 (3).
Chronicle
1994
-
Ildstad, Erling.
(1994)
News from Scandinavia.
IEEE Electrical Insulation Magazine.
volum 10 (4).
Popular scientific article
-
Ildstad, Erling.
(1994)
News from Scandinavia.
IEEE Electrical Insulation Magazine.
volum 10 (6).
Popular scientific article
Scientific articles
-
Aakre, Torstein Grav;
Ildstad, Erling.
(2022)
AC Breakdown Voltage of 50-Year-Old Service Aged Hydro Power Generator Stator Bars.
Proceedings of the Nordic Insulation Symposium.
volum 27 (1).
Academic article
-
Ildstad, Erling;
Dale, Roger;
Kantar, Emre.
(2022)
Longitudinal Breakdown Strength of Wet-mate Solid-Solid Interfaces at VLF and 50 Hz AC voltages.
Proceedings of the Nordic Insulation Symposium.
volum 27 (1).
Academic article
-
Aakre, Torstein Grav;
Ildstad, Erling;
Hvidsten, Sverre.
(2020)
Partial Discharge Inception Voltage of Voids Enclosed in Epoxy/Mica versus Voltage Frequency and Temperature.
IEEE transactions on dielectrics and electrical insulation.
volum 27 (1).
Academic article
-
Ildstad, Erling.
(2020)
Whitehead memorial lecture: Challenging defects of high voltage insulation systems.
IEEE Electrical Insulation Magazine.
volum 36 (1).
Academic article
-
Aakre, Torstein Grav;
Ildstad, Erling;
Hvidsten, Sverre.
(2019)
Time Development of Voltage Frequency Dependence of Partial Discharge Activity in Voids.
Proceedings of the Nordic Insulation Symposium.
volum 26.
Academic article
-
Aakre, Torstein Grav;
Skattenborg, Regina;
Ildstad, Erling.
(2019)
Limitations Regarding Use of the ABC-Model for Interpretation of Partial Discharge Measurements.
Proceedings of the Nordic Insulation Symposium.
volum 26.
Academic article
-
Håkonseth, Gunnar;
Ildstad, Erling.
(2019)
Time-Dependent Electric Field Distribution in Layered Paper-Oil Insulation.
Proceedings of the Nordic Insulation Symposium.
volum 2019 (26).
Academic article
-
Kantar, Emre;
Ildstad, Erling;
Hvidsten, Sverre.
(2019)
Effect of Elastic Modulus on the Tangential AC Breakdown Strength of Polymer Interfaces.
IEEE transactions on dielectrics and electrical insulation.
volum 26 (1).
Academic article
-
Kantar, Emre;
Ildstad, Erling;
Hvidsten, Sverre.
(2019)
Effect of Material Elasticity on the Longitudinal AC Breakdown Strength of Solid-Solid Interfaces.
IEEE transactions on dielectrics and electrical insulation.
volum 26 (2).
Academic article
-
Kantar, Emre;
Hvidsten, Sverre;
Mauseth, Frank;
Ildstad, Erling.
(2018)
A stochastic model for contact surfaces at polymer interfaces subjected to an electrical field.
Tribology International.
volum 127.
Academic article
-
Aakre, Torstein Grav;
Ildstad, Erling;
Hvidsten, Sverre;
Nysveen, Arne.
(2017)
Review of Partial Discharge and Dielectric Loss Tests for Hydropower Generator Bars.
Proceedings of the Nordic Insulation Symposium.
volum 25.
Academic article
-
Håkonseth, Gunnar;
Ildstad, Erling;
Furuheim, Knut Magne.
(2017)
Local Electric Field in Mass-Impregnated HVDC Cables.
Proceedings of the Nordic Insulation Symposium.
volum 25.
Academic article
-
Kantar, Emre;
Hvidsten, Sverre;
Ildstad, Erling.
(2017)
Examination of Longitudinal AC Breakdown Strength of Dielectric Surfaces as a function of Elastic Modulus.
Proceedings of the Nordic Insulation Symposium.
volum 25 (1).
Academic article
-
Kantar, Emre;
Mauseth, Frank;
Ildstad, Erling;
Hvidsten, Sverre.
(2017)
Longitudinal AC Breakdown Voltage of XLPE-XLPE Interfaces Considering Surface Roughness and Pressure.
IEEE transactions on dielectrics and electrical insulation.
volum 24 (5).
Academic article
-
Kantar, Emre;
Panagiotopoulos, Dimitrios;
Ildstad, Erling.
(2016)
Factors influencing the tangential AC breakdown strength of solid-solid interfaces.
IEEE transactions on dielectrics and electrical insulation.
volum 23 (3).
Academic article
-
Kantar, Emre;
Ildstad, Erling;
Panagiotopoulos, Dimitrios.
(2015)
Impact of Contact Pressure on Breakdown Strength of Solid-Solid Interfaces.
Proceedings of the Nordic Insulation Symposium.
volum 24 (1).
Academic article
-
Ildstad, Erling.
(2014)
The power of electrical energy.
International Innovation.
Academic article
-
Runde, Magne;
Hegerberg, Rolf;
Magnusson, Niklas;
Ildstad, Erling;
Ytrehus, Tor.
(2014)
Cavity formation in mass-impregnated HVDC subsea cables-mechanisms and critical parameters.
IEEE Electrical Insulation Magazine.
volum 30 (2).
Academic article
-
Hasheminezhad, Seyed Majid;
Ildstad, Erling.
(2012)
Application of Contact Analysis on Evaluation of Breakdown Strength and PD Inception Field Strength of Solid-Solid Interfaces.
IEEE transactions on dielectrics and electrical insulation.
volum 19 (1).
Academic article
-
Ildstad, Erling.
(2012)
Quality Control of Extruder HVDC Cables: Detection of Critical Flaws Using Low Frequency Voltage Endurance Testing.
Gaodianya Jishu.
Academic article
-
Ve, Torbjørn;
Mauseth, Frank;
Ildstad, Erling.
(2012)
Effect of Water Content on the Conductivity of XLPE Insulation.
Conference on Electrical Insulation and Dielectric Phenomena. Annual Report.
volum 2.
Academic article
-
Ildstad, Erling;
Mauseth, Frank;
Selsjord, Mildrid;
Hegerberg, Rolf.
(2011)
Quality Control of Extruded HVDC Cables: Detection of Critical Flaws Using Low Frequency Voltage Endurance Testing.
Gaodianya Jishu.
volum 37.
Academic article
-
Hasheminezhad, Seyed Majid;
Ildstad, Erling;
Nysveen, Arne.
(2010)
Breakdown Strength of Solid vertical bar Solid Interface.
IEEE Transactions on Vehicular Technology.
Academic article
-
Hølto, Jorunn;
Ildstad, Erling.
(2010)
Electrical Tree Growth in Extruded s-Polypropylene.
IEEE Transactions on Vehicular Technology.
Academic article
-
Nordås, Ståle;
Ildstad, Erling.
(2010)
The Influence of Strain on Water Treeing in XLPE Power Cables.
IEEE Transactions on Vehicular Technology.
Academic article
-
Ildstad, Erling;
Selsjord, Mildrid.
(2006)
Electrical Treeing Caused by Rapid DC-Voltage Grounding of XLPE Cable Insulation.
Conference record of IEEE International Symposium on Electrical Insulation.
Academic article
-
Hvidsten, Sverre;
Ildstad, Erling;
Holmgren, B.;
Werelius, P..
(1998)
Correlation between AC breakdown strength and low frequency dielectric loss of water tree aged XLPE cables.
IEEE Transactions on Power Delivery.
volum 13/1998 (1).
Academic article
-
Hvidsten, Sverre;
Ildstad, Erling;
Sletbak, Jarle.
(1998)
Understanding water treeing mechanisms in the development of diagnostic test methods.
IEEE transactions on dielectrics and electrical insulation.
volum 5 (5).
Academic article
Journal publications
-
Øien, Geir Egil;
Breivik, Morten;
Hergum, Ragnar;
Ildstad, Erling;
Jaccheri, Maria Letizia;
Rønquist, Einar;
Øverby, Harald.
(2016)
Teknisk kybernetikk og elkraftteknikk må organiseres sammen med resten av NTNUs IKT- og elektrofag.
Universitetsavisa.
Chronicle
-
Ildstad, Erling.
(2015)
Research roundtable: Innovation at the interface.
International Innovation.
Short communication
-
Ildstad, Erling.
(1997)
News from Scandinavia : Nordic Insulation Symposium held in Bergen.
IEEE Electrical Insulation Magazine.
volum 13 (3).
Chronicle
-
Ildstad, Erling.
(1994)
News from Scandinavia.
IEEE Electrical Insulation Magazine.
volum 10 (4).
Popular scientific article
-
Ildstad, Erling.
(1994)
News from Scandinavia.
IEEE Electrical Insulation Magazine.
volum 10 (6).
Popular scientific article
Books
-
Ildstad, Erling.
(2005)
Proceedings of the 19th Nordic Insulation symposium.
Tapir Akademisk Forlag. 2005. ISBN 8251920558.
Scientific anthology
Part of book/report
-
Ildstad, Erling;
Aakre, Torstein Grav.
(2022)
Modelling and Characterization of Partial Discharge Activity versus Applied Voltage, Test Frequency and Temperature.
2022 IEEE 4th International Conference on Dielectrics - ICD.
Academic chapter/article
-
Aakre, Torstein Grav;
Ildstad, Erling.
(2020)
PD-Activity in Generator Stator Bar insulation versus Voltage Frequency and Temperature.
3rd International Conference on Dielectrics - ICD 2020.
Academic chapter/article
-
Håkonseth, Gunnar;
Furuheim, K. M.;
Ildstad, Erling.
(2019)
Structure of Paper-Oil Insulation for Mass-Impregnated HVDC Cables.
2019 IEEE Conference on Electrical Insulation and Dielectric Phenomena.
Academic chapter/article
-
Ildstad, Erling.
(2019)
Challenging Defects of High Voltage Insulation Systems.
2019 IEEE Conference on Electrical Insulation and Dielectric Phenomena.
Academic chapter/article
-
Kantar, Emre;
Ildstad, Erling.
(2019)
A Novel Methodology to Monitor Partial Discharges in Microvoids at Solid-Solid Interfaces.
2019 IEEE Conference on Electrical Insulation and Dielectric Phenomena.
Academic chapter/article
-
Aakre, Torstein Grav;
Ildstad, Erling;
Hvidsten, Sverre.
(2018)
Condition Assessment of Hydrogenerator Stator Bar Insulation Using Partial Discharge Measurements.
2018 IEEE Electrical Insulation Conference - EIC.
Academic chapter/article
-
Håkonseth, Gunnar;
Ildstad, Erling.
(2018)
Steady-State Electric Field and Conductivity in Mass-Impregnated HVDC Cable Insulation.
2018 IEEE 2nd International Conference on Dielectrics ICD.
Academic chapter/article
-
Kantar, Emre;
Mauseth, Frank;
Ildstad, Erling;
Hvidsten, Sverre.
(2017)
Interfacial Breakdown between Dielectric Surfaces Determined by Gas Discharge.
2017 Annual Conference on Electric Insulation and Dielectric Phenomena - CEIDP 2017.
Academic chapter/article
-
Kantar, Emre;
Mauseth, Frank;
Ildstad, Erling;
Hvidsten, Sverre.
(2017)
On the Tangential AC Breakdown Strength of Polymer Interfaces Considering Elastic Modulus.
2017 Annual Conference on Electric Insulation and Dielectric Phenomena - CEIDP 2017.
Academic chapter/article
-
Kantar, Emre;
Mauseth, Frank;
Ildstad, Erling;
Hvidsten, Sverre.
(2017)
Tangential AC Breakdown Strength of Solid-Solid Interfaces Considering Surface Roughness.
2017 Annual Conference on Electric Insulation and Dielectric Phenomena - CEIDP 2017.
Academic chapter/article
-
Ildstad, Erling;
Plassen, Kurt-Albert Grov;
Faremo, Hallvard.
(2016)
Remnant Static Mechanical Stresses and Water Tree Ageing of XLPE Power Cables.
Jicable'15 - 9th International Conference on Power Insulated Cables : proceedings.
Academic chapter/article
-
Kantar, Emre;
Ildstad, Erling.
(2016)
Modeling Longitudinal Breakdown Strength of Solid-Solid Interfaces using Contact Theory.
Proceedings of the 2016 IEEE International Conference on Dielectrics, 3-7 July 2016, University of Montpellier, France : ICD 2016.
Academic chapter/article
-
Kantar, Emre;
Mauseth, Frank;
Ildstad, Erling.
(2016)
Effect of pressure and elastic modulus on tangential breakdown strength of solid-solid interfaces.
IEEE Electrical Insulation Conference (EIC), 2016.
Academic chapter/article
-
Ildstad, Erling;
Hellesø, Svein Magne;
Hvidsten, Sverre;
Faremo, Hallvard;
Egrot, P;
Bostrøm, J-O;
Nilsson, S;
Eek, Jarle;
Matallana, J;
Wølneberg, H M.
(2014)
Water Tree Ageing of High Voltage XLPE Cable Insulation System under Combined Dynamic Mechanical and AC Eletrical Stress.
CIGRE, Session Proceedings 2014.
Academic chapter/article
-
Olsen, Pål Keim;
Mauseth, Frank;
Ildstad, Erling.
(2014)
The effect of DC superimposed AC Voltage on Partial Discharges in Dielectric Bounded Cavities.
2014 International Conference on High Voltage Engineering and Application - ICHVE.
Academic chapter/article
-
Ildstad, Erling.
(2013)
Challenges arising from use of HVDC.
Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13.
Academic chapter/article
-
Ildstad, Erling;
Aarseth, Simon Årdal;
Faremo, Hallvard.
(2013)
Enhancement of Water Tree initiation due to residual and applied Mechanical Strain on XLPE Cables.
Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13.
Academic chapter/article
-
Ildstad, Erling;
Fauskanger, Kristian;
Hølto, Jorunn.
(2013)
Electrical treeing from needle implants in XLPE during very low frequency (VLF) voltage testing.
Solid Dielectrics (ICSD), 2013 IEEE International Conference on.
Academic chapter/article
-
Olsen, Pål Keim;
Mauseth, Frank;
Ildstad, Erling.
(2013)
Modelling of Partial Discharges in Polymeric Insulation Exposed to Combined DC and AC Voltage.
Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13.
Academic chapter/article
-
Støa, Bendik;
Ildstad, Erling;
Runde, Magne.
(2013)
Radial Flow Paths for Oil in Mass Impregnated HVDC Subsea Cables.
Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13.
Academic chapter/article
-
Ve, Torbjørn;
Mauseth, Frank;
Ildstad, Erling.
(2013)
Space Charge Accumulation in XLPE versus Temperature and Water Content.
Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13.
Academic chapter/article
-
Hølto, Jorunn;
Ildstad, Erling;
Lunde, Ingeborg.
(2012)
Characteristics of Electrical Treeing in Extruded Polypropylene and Cross-Linked Polyethylene Cable Insulation.
International conference on High Voltage Engineering and Application (ICHVE), 2012.
Academic chapter/article
-
Ildstad, Erling;
Faremo, Hallvard.
(2012)
Effect of dynamic mechanical load on water treeing of XLPE cables.
International conference on High Voltage Engineering and Application (ICHVE), 2012.
Academic chapter/article
-
Ildstad, Erling;
Lindseth, Truls Amundsen;
Faremo, Hallvard.
(2012)
Water Treeing of XLPE Cables during Dynamic Mechanical Tension.
Conference Record of the 2012 IEEE International Symposium on Electrical Insulation.
Academic chapter/article
-
Faulkner, Roger;
Ildstad, Erling.
(2011)
Novel Spirally-Wound Insulation for Straight HVDC Conductors to Avoid Voltage Stress Inversion.
Proceeding of 2011 Electrical Insulation Conference.
Academic chapter/article
-
Hasheminezhad, Seyed Majid;
Ildstad, Erling.
(2011)
Breakdown Strength of Solid - Solid Interfaces.
Proceedings of the 22nd Nordic Insulation Symposium.
Academic chapter/article
-
Hasheminezhad, Seyed Majid;
Nysveen, Arne;
Ildstad, Erling.
(2011)
Evaluation of Dielectric Strength of the Solid-Solid Interfaces using Statistical Analysis of Contact.
PowerTech 2011 Proceedings.
Academic chapter/article
-
Hølto, Jorunn;
Ildstad, Erling.
(2011)
Characteristics of Electrical Treeing in Extruded Syndiotactic Polypropylene as a Function of Requency.
Proceedings of the 22nd Nordic Insulation Symposium.
Academic chapter/article
-
Ildstad, Erling;
Nordås, Ståle;
Lindseth, Truls Amundsen.
(2011)
Water Treeing of XLPE Cables under Combined Mechanical and Electrical Stress.
Proceedings of the 22nd Nordic Insulation Symposium.
Academic chapter/article
-
Ve, Torbjørn;
Mauseth, Frank;
Ildstad, Erling;
Kyte, Ruth Helene.
(2011)
Increased Conductivity of XLPE Cable Insulation due to Absorbed Water.
Proceedings of the 22nd Nordic Insulation Symposium.
Academic chapter/article
-
Hasheminezhad, Majid;
Ildstad, Erling.
(2010)
Partial Discharge Inception of Interface Voids versus Mechanical Surface Pressure.
High Voltage Engineering and Application (ICHVE), 2010 International Conference on, New Orleans, La. 11-14 Oct 2010.
Academic chapter/article
-
Hasheminezhad, Majid;
Ildstad, Erling;
Nysveen, Arne.
(2010)
Breakdown strength of solid|solid interface.
Proceedings of the 2010 IEEE International Conference on Solid Dielectrics : ICSD 2010.
Other
-
Hølto, Jorunn;
Ildstad, Erling.
(2010)
Electrical Tree Growth in Extruded s-Polypropylene.
Proceedings of the 2010 IEEE International Conference on Solid Dielectrics : ICSD 2010.
Academic chapter/article
-
Hølto, Jorunn;
Ildstad, Erling.
(2010)
Electrical Treeing in Extruded Polypropylene High Voltage Cable Insulation.
High Voltage Engineering and Application (ICHVE), 2010 International Conference on, New Orleans, La. 11-14 Oct 2010.
Academic chapter/article
-
Mauseth, Frank;
Ildstad, Erling;
Selsjord, Mildrid;
Hegerberg, Rolf.
(2010)
Quality control of extruded HVDC cables : low frequency endurance testing of model cables with contaminations.
High Voltage Engineering and Application (ICHVE), 2010 International Conference on, New Orleans, La. 11-14 Oct 2010.
Academic chapter/article
-
Nordås, Ståle;
Ildstad, Erling.
(2010)
The Influence of Strain on Water Treeing in XLPE Power Cables.
Proceedings of the 2010 IEEE International Conference on Solid Dielectrics : ICSD 2010.
Other
-
Hasheminezhad, Majid;
Ildstad, Erling;
Nysveen, Arne.
(2009)
Application of mechanical surface pressure to increase thetangential AC Breakdown Strength of XLPE Interfaces.
Proceedings of the 21th Nordic Insulation Symposium : Nord-IS 09 : June 15-17, 2009, Gothenburg, Sweden.
Academic chapter/article
-
Hølto, Jorunn;
Ildstad, Erling.
(2009)
Comparison of electrical treeing in polypropylene and cross linked polyethylene.
Proceedings of the 21th Nordic Insulation Symposium : Nord-IS 09 : June 15-17, 2009, Gothenburg, Sweden.
Academic chapter/article
-
Ildstad, Erling;
Mauseth, Frank;
Ytterstad, Marit.
(2009)
Voltage and frequency dependence of electrical treeing in XLPE cable insulation.
Proceedings of the 21th Nordic Insulation Symposium : Nord-IS 09 : June 15-17, 2009, Gothenburg, Sweden.
Academic chapter/article
-
Mauseth, Frank;
Ildstad, Erling;
Selsjord, Mildrid;
Hegerberg, Rolf;
Jeroense, Marc;
Sanden, Bjørn;
Skog, Jan Erik.
(2009)
Quality control of extruded HVDC cables : comparison of AC, VLF and DC voltage stress on flat samples with contamination.
Proceedings of the 21th Nordic Insulation Symposium : Nord-IS 09 : June 15-17, 2009, Gothenburg, Sweden.
Academic chapter/article
-
Mauseth, Frank;
Ildstad, Erling;
Ytterstad, Marit;
Hegerberg, Rolf;
Sanden, Bjørn;
Jeroense, Marc;
Skog, Jan Erik.
(2009)
Quality Control of HVDC Extruded Cables: Electrical Treeing in XLPE under Different Voltage Stresses.
16th International Symposium on High Voltage Engineering.
Other
-
Mauseth, Frank;
Ildstad, Erling;
Hegerberg, Rolf;
Jeroense, Marc;
Sanden, Bjørn;
Larsen, Jan Erik.
(2008)
Evaluation of Abrupt Grounding as Quality Control Method for HVDC Extruded Cables.
CEIDP 2008 Annual Report Conference on Electrical Insulation and Dielectric Phenomena.
Academic chapter/article
-
Ildstad, Erling;
Hegerberg, Rolf;
Selsjord, Mildrid;
Mauseth, Frank;
Sanden, Bjørn;
Jeroense, Marc;
Larsen, Jan Erik.
(2007)
Effect of Imbedded Particles on DC Breakdown of XLPE Cable Insulation.
Proceedings of the 20th Nordic Insulation Symposium.
Academic chapter/article
-
Trætteberg, Sidsel;
Ildstad, Erling.
(2007)
Space Charge Formation in Two-layered HDPE-objects during Long Term DC-voltage Application.
Proceedings of the 20th Nordic Insulation Symposium.
Academic chapter/article
-
Ildstad, Erling;
Selsjord, Mildrid.
(2005)
DC Treeing and Breakdown of XLPE Insulation during Rapid Voltage Grounding.
Proceedings of the 19th Nordic Insulation symposium.
Academic chapter/article
-
Mauseth, Frank;
Nysveen, Arne;
Ildstad, Erling.
(2005)
Charge Decay after Discharge of Rod-Plane Air Gap with Covered Electrodes.
ISH2005, The 14th International Symposium on High Voltage Engineering.
Academic chapter/article
-
Mauseth, Frank;
Nysveen, Arne;
Ildstad, Erling.
(2005)
Surface Charge Distribution in Combined Solid-Gas Insulation Systems.
Proceedings of the 19th Nordic Insulation symposium.
Academic chapter/article
-
Trætteberg, Sidsel;
Ildstad, Erling;
Hegerberg, Rolf.
(2005)
Space charge formation in XLPE caused by temperature gradient and DC volgate reversal.
Proceedings of the 19th Nordic Insulation symposium.
Academic chapter/article
-
Hvidsten, Sverre;
Ildstad, Erling.
(2001)
Criteria for diagnostic evaluation of water treed XLPE cables.
Proceedings of the 2001 IEEE 7th International Conference on Solid Dielectrics - ICSD'01.
Academic chapter/article
-
Hvidsten, Sverre;
Faremo, Hallvard;
Benjaminsen, Jan-Tore A;
Ildstad, Erling.
(2000)
Non-destructive diagnostic testing of service aged MV XLPE cables.
Conference Record of the 2000 IEEE International Symposium on Electrical Insulation.
Academic chapter/article
-
Ildstad, Erling;
Selsjord, Mildrid;
Mauseth, Frank;
Hegerberg, Rolf;
Sanden, Bjørn;
Jeroense, Marc;
Larsen, Jan Erik.
(2000)
Breakdown Caused by Abrupt DC-Voltage Grounding of XLPE Cable Insulaton.
7th International Conference on Insulated Power Cables - Jicable'07 - Proceedings.
Academic chapter/article
-
Hvidsten, Sverre;
Ildstad, Erling.
(1998)
Water causing a nonlinear dielectric response of water treed XLPE characterized by FTIR microspectrometry.
Conference Record of the 1998 IEEE International Symposium on Electrical Insulation - ISEI'98.
Academic chapter/article
-
Hvidsten, Sverre;
Ildstad, Erling;
Faremo, Hallvard.
(1998)
Mechanisms causing nonlinear dielectric response of water treed XLPE cables.
Proceedings of the 1998 IEEE 6th International Conference on Conduction and Breakdown in Solid Dielectrics - ICSD'98.
Academic chapter/article
Report
-
Berg, Gunnar;
Eberg, Espen;
Aakre, Torstein Grav;
Ildstad, Erling;
Kantar, Emre;
Nysveen, Arne.
(2022)
HydroStator : hovedfunn og resultater i KPN-prosjektet HydroStator.
2022. ISBN 978-82-14-07529-8. SINTEF Rapport (2022:00275).
Report
-
Ildstad, Erling;
Mauseth, Frank;
Baur, Martin;
Blennow, Jörgen;
Cavallini, Andrea;
Hozumi, Naohiro;
Mohaupt, Peter;
Sumereder, Christof;
Blackburn, Trevor;
Castellon, Jerome;
Holbøll, Joachim;
Mayer, Hans;
Petzold, Frank.
(2018)
Electrical properties of insulating materials under VLF voltage.
CIGRE (International Council on Large Electric Systems). 2018. ISBN 978-2-85873-453-5.
Report
-
Montanari, G;
Morshius, P;
Franchi Bononi, S;
Tanaka, Y;
Person, T;
Chen, G;
Castellon, J;
Lee, J-H;
Ildstad, Erling;
Hozumi, N;
Kieffel, T;
Cherukupalli, S;
Reed, C;
Densley, J;
Sutton, S.
(2015)
Diagnostics and accelerated life endurance testing of polymeric materials for HVDC application Working Group D1.23.
CIGRE (International Council on Large Electric Systems). 2015. ISBN 978-2-85873-339-2. Cigre (D1.23).
Report
-
Ildstad, Erling.
(2013)
Electrical Treeing of XLPE Cable insulation at low Frequencies.
2013.
Report
-
Ildstad, Erling.
(2013)
Electrical Treeing of XLPE cable insulation at low Frequensies.
2013. Cigre.
Report
-
Ildstad, Erling;
Hasheminezhad, Seyed Majid.
(2011)
Electric Breakdown Strenght of Interfaces between Solids.
CIGRE (International Council on Large Electric Systems). 2011.
Report
-
Ildstad, Erling;
Chalise, Sajal Raj.
(2009)
AC Voltage Endurance of Polymide Insulated Magnet Wire.
2009. ISBN 978-1-4244-4559-2.
Report
-
Ildstad, Erling;
Anker, Morten Ulrik;
Tangen, Knut O.;
Sletbak, Jarle.
(2007)
Electric Power Engineering TET4160 High Voltage Insulating Materials.
2007.
Compendium
Teaching
Courses
- ET8100 - Electric Conductivity, Dielectric Losses and Breakdown of Solid and Liquid High Voltage Insulation
- TET4585 - High Voltage Technology, Specialisation Course
- TET4160 - Insulating Materials for High Voltage Applications
- ET6201 - Value based maintenance of hydropower generator
- TET4195 - High Voltage Equipment
- ELDI2004 - High Voltage Technology
Media
2015
-
Academic lectureIldstad, Erling; Mauseth, Frank; Hvidsten, Sverre. (2015) Testing of electrical systems at subsea conditions. CIGRÉ SC D1 Colloquium . CIGRÉ; Rio de Janeiro. 2015-09-13 - 2015-09-18.
-
Academic lectureKulagin, Dmytro; Mauseth, Frank; Ildstad, Erling. (2015) Review of Condition Assessment Methods for Subsea High Voltage Components. Nordic Insulation Symposium 2015 . DTU; København. 2015-06-15 - 2015-06-17.
-
Academic lectureStøa, Bendik; Ildstad, Erling; Runde, Magne. (2015) Effects of steel tapes on internal pressure in mass impregnated HVDC cables. 14th Nordic Insulation Sumposium on Material, Components and Diagnostics . DTU, Technical Universy of Denmark; København. 2015-06-15 - 2015-06-17.
2014
-
InterviewIldstad, Erling. (2014) Veien til doktorgrad. Bilag til Energiteknikk nr 7, ISSN 1890-9957 [Tidsskrift]. 2014-10-01.
2013
-
Academic lectureVe, Torbjørn; Mauseth, Frank; Ildstad, Erling. (2013) Space Charge Accumulation in XLPE Insulation at High Temperature and Water Content. 2013 IEEE International Conference onSolid Dielectrics (ICSD) . University of Bologna; Bologna. 2013-06-30 - 2013-07-04.
2011
-
Academic lectureIldstad, Erling. (2011) Novel Spirally-Wound Insulation for Straight HVDC Conductors to Avoid Voltage Stress Inversion. 2011 Electrical Insulation Conference . Institute of Electrical and Electronics Engineers (IEEE) and; Annapolis. 2011-06-05 - 2011-06-08.
2010
-
PosterHølto, Jorunn; Ildstad, Erling. (2010) Electrical Treeing in Extruded Polypropylene High Voltage Cable Insulation. International Conference on High Voltage Engineering and Application ; New Orleans, LA. 2010-10-11 - 2010-10-14.
-
Academic lectureIldstad, Erling; Hasheminezhad, Majid. (2010) Partial Discharge Inseption of Interface Voids Versus Mechanical Surface Pressure. 2010 International Conference on High Voltage Engineering and Application . Mississippi State University; New Orleans. 2010-10-10 - 2010-10-14.
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Popular scientific lectureMauseth, Frank; Ildstad, Erling; Selsjord, Mildrid; Hegerberg, Rolf. (2010) Quality Control of Extruded HVDC Cables: Low Frequency Endurance Testing of Model Cables with Contaminations. 2010 International Conference on High Voltage Engineering and Application ; 2010-10-11 - 2010-10-14.
2009
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Academic lectureIldstad, Erling; Mauseth, Frank; Ytterstad, Marit. (2009) Voltage and Frequency Dependence of Electrical Treeing in XLPE Cable Insulation. Nordic Insulation Symposium 2009 . Chalmers Univsersity of Technology; Göteborg. 2009-06-15 - 2009-06-17.
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Academic lectureMauseth, Frank; Ildstad, Erling; Selsjord, Mildrid; Hegerberg, Rolf; Jeroense, Marc; Sanden, Bjørn; Skog, Jan Erik. (2009) Quality Control of Extruded HVDC Cables: Comparison of AC, VLF and DC Voltage Stress on Flat Samples with Contamination. Nordic Insulation Symposium . Chalmers Univeristy of Technology; Göteborg. 2009-06-15 - 2009-06-17.
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Academic lectureMauseth, Frank; Ildstad, Erling; Ytterstad, Marit; Hegerberg, Rolf; Sanden, Bjørn; Jeroense, Marc; Skog, Jan Erik. (2009) Quality Control of HVDC Extruded Cables: Electrical Treeing in XLPE under Different Voltage Stresses. 16th International Symposium on High Voltage Engineering ; Cape Town. 2009-08-24 - 2009-08-28.
2008
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PosterHasheminezhad, Majid; Ildstad, Erling; Nysveen, Arne. (2008) Electrical breakdown strength of interfaces between solid insulation and transformer oil with variable water content. IEEE-CEIDP 2008 . IEEE Dielectrics and Electrical Insulation Society; Quebec city, Canada. 2008-10-26 - 2008-10-29.
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Academic lectureMauseth, Frank; Ildstad, Erling; Hegerberg, Rolf; Jeroense, Marc; Sanden, Bjørn; Larsen, Jan Erik. (2008) Evaluation of Abrupt Grounding as Quality Control Method for HVDC Extruded Cables. CEIDO 2008 ; Quebéc City. 2008-10-26 - 2008-10-29.
2007
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Academic lectureIldstad, Erling; Hegerberg, Rolf; Selsjord, Mildrid; Mauseth, Frank; Sanden, Bjørn; Jeroense, Marc; Larsen, Jan Erik. (2007) Effect on Imbedded Particles on DC Breakdown of XLPE Cable Insulation. 20th Nordic Insulation Symposium . DTU; Kgs. Lyngby. 2007-06-11 - 2007-06-13.
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Academic lectureIldstad, Erling; Selsjord, Mildrid; Mauseth, Frank; Hegerberg, Rolf; Sanden, Bjørn; Jeroense, Marc; Larsen, Jan Erik. (2007) Breakdown Caused by Abrupt DC_Voltage Grounding of XLPE Cable Insulation. Jicable'07 . SEE; Versailles. 2007-06-24 - 2007-06-28.
2006
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Academic lectureIldstad, Erling; Selsjord, Mildrid. (2006) Electrical Treeing Caused by Rapid DC-Voltage Grounding of XLPE Cable Insulation. Electrical Insulation, 2006. Conference Record of the 2006 IEEE International Symposium on ; Toronto. 2006-06-11 - 2006-06-14.
2005
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PosterIldstad, Erling; Selsjord, Mildrid. (2005) DC Treeing and Breakdown of XLPE Insulation during Rapid Voltage Grounding. Nord-Is 05 . NTNU; Trondheim. 2005-06-13 - 2005-06-15.
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PosterMauseth, Frank; Nysveen, Arne; Ildstad, Erling. (2005) Charge Decay after Discharge of Rod-Plane Air Gap with Covered Electrodes. The 14th International Symposium on High Voltage Engineering ISH2005 . The 14th International Symposium on High Voltage Engineering; Beijing. 2005-08-25 - 2005-08-29.
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Academic lectureMauseth, Frank; Nysveen, Arne; Ildstad, Erling. (2005) Surface Charge Distribution in Combined Solid-Gas Insulation Systems. Nord-Is 05, Nordic Insulation Symposium . NTNU, Institutt for elkraftteknikk; Gløshaugen. 2005-06-13 - 2005-06-15.
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Academic lectureTrætteberg, Sidsel; Ildstad, Erling. (2005) Space charge formation in XLPE caused by temperature gradient and DC voltage reversal. Nord-Is 05, Nordic Insulation Sumposium . NTNU, Institutt for elkraftteknikk; Gløshaugen, Trondheim. 2005-06-13 - 2005-06-15.
2004
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Academic lectureIldstad, Erling; Sletbak, Jarle; Nyberg, Bjørn R.; Larsen, J.E.. (2004) Factors effecting the choice of insulation system for extruded HVDC power. CIGRE International Conference on Large High Voltage Electric Systems . CIGRE; Paris. 2004-08-29 - 2004-09-03.
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PosterMauseth, Frank; Nysveen, Arne; Ildstad, Erling. (2004) Charging of dielectric barriers in rod-plane gaps. 2004 IEEE International Conference on Solid Dielectrics . Laboratoire de Génie Electrique de Toulouse; Toulouse, France. 2004-07-05 - 2004-07-09.
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Academic lecturePedersen, Per Atle; Ildstad, Erling; Nysveen, Arne. (2004) Forces and movement of water droplets in oil caused by applied electric field. 2004 Annual Report Conference on Electrical Insulation and Dielectric Phenomena . IEEE Dielectrics and Electrical insulation Society; Boulder, Colorado, USA. 2004-10-17 - 2004-10-20.
2003
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Academic lectureIldstad, Erling. (2003) Dielectric response for condition assessment of PILC distribution cables. 2003 Annual Report Conference on Electrical Insulation and Dielectric Phenomena . [Mangler data]; New Mexico, USA. 2003-10-22.
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Academic lectureIldstad, Erling; Mauseth, Frank; Balog, Georg. (2003) Space charge and electric field distribution in current loaded polyehtylene insulated HVDC cables. International Symposium on High Voltage Engineering, XIIIth . [Mangler data]; Delft, Nederland. 2003-08-29.
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Academic lectureIldstad, Erling; Vegge, Gunnar. (2003) Diagnostic techniques for condition assessment of mass impregnated distribution cables. The 18th Nordic Symposium on Electrical Insulation, Nord-IS 03 . [Mangler data]; Tampere, Finland. 2003-06-13.
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Academic lecturePedersen, Atle; Ildstad, Erling; Nysveen, Arne. (2003) Forces and movement of small water droplets in oil due to applied electric field. The 18th Nordic Symposium on Electrical Insulation, Nord-IS 03 . [Mangler data]; Tampere, Finland. 2003-06-13.
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Academic lectureTrætteberg, Sidsel; Ildstad, Erling; Hegerberg, Rolf. (2003) Influence of DC voltage and temperature gradient on the distribution of space charges in XLPE. The 18th Nordic Symposium on Electrical Insulation, Nord-IS 03 . [Mangler data]; Tampere, Finland. 2003-06-13.
2001
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Academic lectureHvidsten, Sverre; Ildstad, Erling. (2001) Criteria for diagnostic evaluation of water treed XLPE cables. 2001 IEEE 7th International Conference on Solid Dielectrics . [Mangler data]; Eindhoven, the Netherlands. 2001-06-29.
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Popular scientific lectureIldstad, Erling. (2001) Forskning og undervisning innen vedlikehold av elkraftanlegg. NIF Kursdager 2001, Vedlikehold og tilstandskontroll i elkraftanlegg, 14901020 . [Mangler data]; Trondheim, 10.-12. januar 2001.
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Popular scientific lectureIldstad, Erling. (2001) Kabeldiagnose mhp vanntrær i PEX-kabler - måleteknikker og tolkning av data. NIF-kurs, Geilo. Mellom- og Høyspenningskabler. 14905020 . [Mangler data]; Geilo 5.- 7. februar 2001.
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Popular scientific lectureIldstad, Erling. (2001) Tilstandskontroll og rehabilitering av kabelanlegg. NIF Kursdager 2001. Vedlikehold og tilstandskontroll i elkraftanlegg. 14901020 . [Mangler data]; Trondheim, 10.-12. januar 2001.
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Academic lectureIldstad, Erling; Haave, Terje. (2001) Characterisation of partial discharge activity in HVDC cable insulation consisting of lapped polypropylene films. Nordic Insulation Symposium, NORD-IS 01 . [Mangler data]; Stockholm, Sweden. 2001-06-13.
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Academic lectureIldstad, Erling; Haave, Terje. (2001) Conduction and partial discharge activity in HVDC cable insulation of lapped polypropylene films. 2001 IEEE 7th International Conference on Solid Dielectrics . [Mangler data]; Eindhoven, the Netherlands. 2001-06-29.
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Academic lectureIldstad, Erling; Hvidsten, Sverre. (2001) Application of a 5kv DC insulation tester for diagnostic testing of water treed XLPE cables. Nordic insulation symposium, NORD-IS 01 . [Mangler data]; Stockholm, Sweden. 2001-06-13.
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Academic lectureIldstad, Erling; Hvidsten, Sverre. (2001) Application of a 5kv dc insulation tester for diagnostic testing of water treed XLPE cables. 12th ISH International symposium on high voltage engineering . [Mangler data]; Bangalore - 560 012, India. 2001-08-24.
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Academic lectureIldstad, Erling; Oldervoll, Frøydis. (2001) DC current characteristics of polyethylene with and without antioxidant after thermal ageing. Nordic Insulation Symposium, NORD-IS 01 . [Mangler data]; Stockholm, Sweden. 2001-06-13.
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Academic lectureOldervoll, Frøydis; Ildstad, Erling. (2001) DC ageing of low density polyethylene insulation with protrusions at the electrodes. 2001 IEEE 7th International Conference on Solid Dielectrics . [Mangler data]; Eindhoven, the Netherlands. 2001-06-29.
2000
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Academic lectureHvidsten, S.; Faremo, H.; Benjaminsen, J.T.; Ildstad, Erling. (2000) Condition assessment of water treed service aged XLPE cables by dielectric response measurements. CIGRÈ Session - 2000 21-201 . [Mangler data]; Paris, 28 aug. - 1 sept. 2000.
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Academic lectureHvidsten, Sverre; Faremo, Hallvard; Benjaminsen, Jan Tore; Ildstad, Erling. (2000) Non-destructive diagnostic testing of service aged MV XLPE cables. Conference record of the 2000 IEEE International Symposium on Electrical Insulation . [Mangler data]; Anaheim, USA, 2-5 april 2000.
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PosterIldstad, Erling; Hvidsten, Sverre; Faremo, Hallvard; Benjaminsen, Jan T.. (2000) Diagnostic testing of water treed XLPE cables. IEEE International High Voltage Workshop 2000 . [Mangler data]; Newport Beach, California, 10-12 april 2000.
1999
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Academic lectureFaremo, Hallvard; Benjaminsen, Jan Tore; Soelberg, P.; Ildstad, Erling. (1999) Diagnostic characterisation of service aged and restored water tree Degraded XLPE Cables. NORD-IS-99, Nordic Insulation Symposium . [Mangler data]; Copenhagen, June 14-16 1999.
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Academic lectureIldstad, Erling; Faremo, Hallvard. (1999) Application of dielectric response measurements for condition assessment of service aged XLPE cables. Conference on Electrical Insulation and Dielectric Phenomena . [Mangler data]; Austin, Texas, USA, October 17-20, 1999.
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Academic lectureIldstad, Erling; Hvidsten, Sverre; Faremo, Hallvard; Johansen, Thomas. (1999) Effect of diagnostic testing on initiation of electrical trees in water treed MV XLPE insulation. NORD-IS-99, Nordic Insulation Symposium . [Mangler data]; Copenhagen, June 14-16, 1999.
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Academic lectureOldervoll, Frøydis; Ildstad, Erling. (1999) Space charge, oxidation and morphology changes in low density polyethylene during high voltage DC ageing. IEEE International Symposium on Electrical Insulation . [Mangler data]; Anaheim, USA, 2-5 april 2000. 1999-05-02.
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Academic lectureOldervoll, Line Merethe; Ildstad, Erling. (1999) Short and long term dc breakdown strength of polyethylene insulation containing iron particles. Nordic insulation symposium, NORD-IS 99 . [Mangler data]; Copenhagen, June 14 - 16, 1999.
1998
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Academic lectureHvidsten, S.; Ildstad, Erling. (1998) Mechanisms causing nonlinear dielectric response of water treed XLPE cables. 1998 IEEE International Conference on Conduction and Breakdown in Solid Dielectrics (6th ICSD) . [Mangler data]; [Mangler data].
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Academic lectureHvidsten, S.; Ildstad, Erling. (1998) Water causing a nonlinear dielectric response of watertreed xlpe characterized by ftir microspectrometry. 1998 International Symposium on Electrical Insulation (ISEI) . [Mangler data]; [Mangler data].
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Academic lectureIldstad, Erling. (1998) Condition assessment of power apparatus. The 1998 International Conference on Communication, Computer and Power, ICCCP'98 . [Mangler data]; Muscat, Oman.
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Academic lectureIldstad, Erling; Hvidsten, Sverre. (1998) Diagnostic testing of water treed XLPE cables using dielectric response measurements. The 1998 International Conference on Communication, Computer & Power . [Mangler data]; Muscat.
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Academic lectureSanden, Bjørn; Ildstad, Erling. (1998) DC conduction current and voltage endurance of polypropylene film. Conference on Electrical Insulation and Dielectric Phenomena . [Mangler data]; [Mangler data].
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Academic lectureSanden, Bjørn; Ildstad, Erling. (1998) DC electrical and mechanical characterization of polypropylene film. 6th International Conference on Conduction and Breakdown in Sol id Dielectrics . [Mangler data]; V@æsterås.
1997
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Popular scientific lectureIldstad, Erling. (1997) Diagnostikk på PEX- og massekabel : metoder/muligheter/begrensninger. Vedlikehold og tilstandskontroll i elkraftanlegg . [Mangler data]; NTNU, Trondheim.
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Academic lectureIldstad, Erling; Faremo, H.; Lillevik, O.; Linhjell, D.. (1997) Detection and location of partial discharge sources in XLPE cables. 10th International Symposium on High Voltage Engineering . [Mangler data]; Montr#/eal, Qu#/ebec.
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Academic lectureOldervoll, Frøydis; Sanden, Bjørn; Ildstad, Erling. (1997) Conduction current and space charge formation in polypropylene and crosslinked polyethylene. International Conference on Dielectrics and Insulation . [Mangler data]; Budapest. 1997-01-01 - 1997-01-01.
1995
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Academic lectureIldstad, Erling. (1995) Kabeldiagnose med mhp vanntrær i PEX-kabel : måleteknikker og tolkning av data. Kabler : nye anvendelser og ny teknologi . [Mangler data]; [Mangler data].
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Academic lectureIldstad, Erling. (1995) Status and trends in diagnostics of polymeric high voltage cables. International Symposium on Electric Power Engineering . [Mangler data]; [Mangler data].
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Academic lectureIldstad, Erling. (1995) Theoretical background of ageing and breakdown mechanisms for extruded dielectrics. Colloquium CIGRE, Study Committee 21 . [Mangler data]; [Mangler data].