The effect of insulator geometrical profile on electric field distributions

Research output: Contribution to journalArticlepeer-review

18 Scopus citations

Abstract

In recent years, silicone rubber (SIR) insulators are use widely on high voltage transmission lines, particularly in heavy polluted environment. The performance of SIR in highly dependent on electric field profile that may lead to other serious problem such as ageing and flashover phenomenon. In this paper, electric field and potential distribution around insulator profile were computed using finite element method approach. Insulator geometrical profile i.e. shed radius, inclination angle, width and length has been varied and analyzed. Simulation results reveal that electric field is greatest at area near to the ground and high voltage terminal. Several recommendations have been proposed on insulator profile in achieving optimized electrical performance of the insulator.

Original languageEnglish
Pages (from-to)618-627
Number of pages10
JournalIndonesian Journal of Electrical Engineering and Computer Science
Volume14
Issue number2
DOIs
StatePublished - May 2019
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2019 Institute of Advanced Engineering and Science. All rights reserved.

Keywords

  • Electric field
  • Electrical potential
  • Finite element method (FEM)
  • Insulator geometry profile
  • Polymeric insulator

ASJC Scopus subject areas

  • Signal Processing
  • Information Systems
  • Hardware and Architecture
  • Computer Networks and Communications
  • Control and Optimization
  • Electrical and Electronic Engineering

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