A Study on the Lifetime Evaluation of Porcelain Suspension Insulator Using Tensile Test

인장시험에 의한 자기재 현수애자의 수명평가에 관한 연구

  • 김찬영 (한국전력공사 전력연구원) ;
  • 송일근 (한국전력공사 전력연구원) ;
  • 김주용 (한국전력공사 전력연구원) ;
  • 이병성 (한국전력공사 전력연구원) ;
  • 한재홍 (한국전력공사 전력연구원) ;
  • 윤태상 (한국전력공사 전력연구원)
  • Published : 2000.07.17

Abstract

This paper presents the results of lifetime evaluation for porcelain suspension insulator using tensile test. The specimens were collected from the branch offices of the KEPCO. The tensile tests were performed with the instron which had the speed of 1mm per minites. The factors of quality were calculated with the maximum tensile strength measured from each specimens. With the quality factors, a factor of lifetime was determined. The lifetime of porcelain suspension insulator as a factor of fabricated years was evaluated.

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