Dielectric Properties of Ultra-High Voltage Transformer Oils due to Streaming Electrification Suppressant

유동대전 억제제에 의한 초고압 변압기유의 유전 특성

  • 이태훈 (광운대학교 전기공학과) ;
  • 신종열 (삼육전문대학 자동차정비과) ;
  • 조경순 (광운대학교 전기공학과) ;
  • 이용우 (충남전문대학 전기과) ;
  • 이수원 (철도전문대학 전기제어과) ;
  • 홍진웅 (광운대학교 전기공학과)
  • Published : 1998.06.01

Abstract

In this paper, specimens stirred with the several kinds of benzotriazole(following as BTA) addition which is very effective to decrease the streaming electrification, are tested to investigate the change of properties for insulating fluid using in ultra-high voltage transformer, and it will give a guideline to find out a proper quantity of BTA addition for the most effective suppression against the streaming electrification. In GC, we could not find out the change of the physical properties in an insulating fluid by BTA. In a flowing transformer oil, the characteristics on dielectric of specimen contained BTA 10[ppm] are superior to the others.

Keywords