MATEC Web of Conferences (Jan 2016)

Research of Partial Discharge Monitoring for Switchgear Cabinet Based on LSSVM

  • Han Shai Gen,
  • Guan Shi Lei,
  • Wu Yan,
  • Bo Zhi Xin,
  • Ding Yan,
  • Chen Li An

DOI
https://doi.org/10.1051/matecconf/20166304016
Journal volume & issue
Vol. 63
p. 04016

Abstract

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Now, there are many influencing factors of partial discharge(PD) for switchgear cabinet, but very few methods used for switchgear cabinet monitoring. In this paper, Partial discharge of switchgear cabinet is identified based on Least Square SVM (LSSVM) used for comprehensive evaluation of switchgear cabinet. Partial discharge ultrasonic signal of time and frequency domain are gave to get two stable characteristic bands in MATLAB tool. It provides a theoretical basis for partial discharge monitoring to ensure proper and efficient operation of the switchgear cabinet.

Keywords