The Effect of Antistatic Agent for Streaming Electrification on the Breakdown Characteristics of Synthetic Fluids

합성절연유의 절연파괴 특성에 미치는 유동대전 억제제의 영향

  • 송병기 (광운대학교 공과대학 전기공학과) ;
  • 이수원 (철도전문대 신호제어과) ;
  • 신종열 (광운대학교 공과대학 전기공학과) ;
  • 신현택 (광운대학교 공과대학 전기공학과) ;
  • 홍진웅 (광운대학교 공과대학 전기공학과)
  • Published : 1997.07.21

Abstract

The electrical breakdown characteristics of the synthetic fluids No.2 of KS class VII used for insulating and cooling the materials for the ignition coil are studied. Also, Benzotriazole(BTA) as the streaming electrification suppressant additive is added to the oil, and the change of electrical properties due to different BTA concentration is investigated. To investigate the electrical characteristics, the breakdown strength of each specimen by an experiment for AC breakdown are analyzed. The breakdown strength of specimen by adding BTA is higher than virgin specimen in low e region, but lower than that in high region because of melting BTA. It is considered that the effective content of BTA as charge suppressant additive is about 10[ppm] from the results of AC breakdown.

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