자외선 영상 이미지 비교를 통한 22.9kV 특고압 설비의 상태진단 연구

The Study of Cable Fault Case and the Fault Management System of Electrical Facilities for private use

  • 김영석 (한국전기안전공사 전기안전연구원) ;
  • 송길목 (한국전기안전공사 전기안전연구원)
  • 발행 : 2009.10.09

초록

This paper was studied about the ultra-violet rays(UV) image area and discharge quantity of 22.9kV class polymer insulator using UV camera. The UV image area was begun to observe to 60kV that is about 40% of breakdown voltage of polymer insulator and the area was increased by applied voltage. Also, the discharge quantity was increased at 60kV sharply. If the intensity of breakdown passes over about 40% we can know that need the check on the electrical facility.

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