A Heat Treatment effect on Breakdown of PET Film for EHV Gas VT

EHV Gas VT용 PET Film 절연파괴에 미치는 열처리 영향

  • 김정달 (경남대학교 전기공학과) ;
  • 박재윤 (경남대학교 전기공학과) ;
  • 김종달 (동명정보대 전기공학과) ;
  • 정장근 (경남대학교 전기공학과 대학원) ;
  • 김종석 (경남대학교 전기공학과 대학원) ;
  • 하현진 (경남대학교 전기공학과 대학원)
  • Published : 2000.05.13

Abstract

This paper presents the temperature effect of PET Film for insulation EHV Gas VT. We measured the Breakdown Voltage (BDV) and the Partial Discharge Initial Voltage(PDIV) for fresh and heated PET film. In this results, The BDV and PDIV of PET Film was affected by temperature variation and the number of PET Film. The PDIV and BDV of PET Film slightly increased for heating treatment increased as the temperature is increased. however, decreased over about $150^{\circ}C$.

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