Dielectric Breakdown Characteristics of Epoxy Composites due to Voltage Wave Pattern

전압파형에 따른 에폭시 복합재료의 절연파괴특성

  • 김명호 (경원전문대학 건축설비과) ;
  • 박창옥 (상지전문대학 전기과) ;
  • 이영상 (광운대학교 전기공학과) ;
  • 이덕진 (광운대학교 전기공학과) ;
  • 김재환 (광운대학교 전기공학과)
  • Published : 1997.07.21

Abstract

In this paper, interpenetrating polymer network method was introduced in order to improve withstand voltage properties of epoxy resin. The single network structure specimen(E series), simultaneous interpenetrating polymer network specimen(EM series) and pseudo interpenetrating polymer network(EMP series) specimen were manufactured. In order to investigate influence upon electrical properties, dc, ac, and impulse voltage dielectric strength were measured. As a result, it was confirmed that electrical properties of epoxy composites can be superior as IPN introduced to it bring about firm and high density of inner structure.

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