Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)

The Korean Institute of Electrical Engineers (대한전기학회)
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Ratio Differential Relay Using 80C196KC Microprocessor for Transformer Protection

80C196KC를 이용한 변압기 보호 계전기

  • Hwang, Yong-Yeon (Next-generation Power Technology Center, Myongji University) ;
  • Choi, Chang-Young (Next-generation Power Technology Center, Myongji University) ;
  • Kang, Sang-Hee (Next-generation Power Technology Center, Myongji University)
  • 황용연 (명지대학교 차세대전력기술연구센터) ;
  • 최창영 (명지대학교 차세대전력기술연구센터) ;
  • 강상희 (명지대학교 차세대전력기술연구센터)
  • Published : 2007.07.18
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Abstract

A ratio differential relay using 80C196KC microprocessor was developed in this paper. The internal faults, external faults and inrush were simulated by EMTP. The performance of developed relay was verified with software and hardware simulation.

Keywords