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A novel approach to diagnosis of defective equipments in GIS using self organizing map

  • Raj Aggarwal
  • , Tao Lin
  • , Chul Hwan Kim
  • University of Bath, Department of Electronic & Electrical Engineering

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

Abstract

The condition monitoring (CM) for the Gas Insulated Switchgear (GIS) requires an accurate and reliable identification of the defective equipments in it for maintenance purposes. In this paper, a feature extraction procedure is explored, which is based on the power spectra density (PSD) of the de-noised partial discharges (PDs) emanating from the defective equipments in GIS. Furthermore, artificial intelligence techniques, in particular, the Self Organizing Map (SOM) is investigated for the role as classifier to precisely identify these defective equipments, based on the PSD feature patterns. The performance of the SOM based classifier is ascertained by using the PDs acquired from practical GISs on South Korean 154 kV EHV transmission networks.

Original languageEnglish
Title of host publication2004 IEEE Power Engineering Society General Meeting
Pages362-367
Number of pages6
StatePublished - 2004
Event2004 IEEE Power Engineering Society General Meeting - Denver, CO, United States
Duration: 6 Jun 200410 Jun 2004

Publication series

Name2004 IEEE Power Engineering Society General Meeting
Volume1

Conference

Conference2004 IEEE Power Engineering Society General Meeting
Country/TerritoryUnited States
CityDenver, CO
Period6/06/0410/06/04

Keywords

  • Artificial neural networks
  • Equipment defect diagnosis
  • Gas insulated switchgear
  • Self organizing map

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