Finite element analysis of charge injection and transport in a dielectric liquid

  • Se Hee Lee
  • , Francis O'Sullivan
  • , Il Han Park
  • , Markus Zahn
  • , Leif Pettersson
  • , Rongsheng Liu
  • , Olof Hjortstam
  • , Albert Jaksts
  • , Tommaso Auletta
  • , Uno Gafvert

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

8 Scopus citations

Abstract

Unipolar and bipolar space charge injection and propagation is analyzed under simplified linear and Fowler-Nordheim charge injection conditions for parallel plane or needle-sphere electrodes stressed by a step voltage. To verify our finite element numerical method, we first tested parallel plane electrodes with a simplified linear charge injection law for unipolar space charge propagation that showed good agreement with older closed form theoretical analysis. Finally, we analyzed tip-sphere electrodes for bipolar space charge propagation including Langevin recombination using finite element analysis.

Original languageEnglish
Title of host publication2006 Annual Report - Conference on Electrical Insulation and Dielectric Phenomena, CEIDP
Pages129-132
Number of pages4
DOIs
StatePublished - 2006
Event2006 Conference on Electrical Insulation and Dielectric Phenomena, CEIDP - Kansas City, MO, United States
Duration: 15 Oct 200618 Oct 2006

Publication series

NameAnnual Report - Conference on Electrical Insulation and Dielectric Phenomena, CEIDP
ISSN (Print)0084-9162

Conference

Conference2006 Conference on Electrical Insulation and Dielectric Phenomena, CEIDP
Country/TerritoryUnited States
CityKansas City, MO
Period15/10/0618/10/06

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