Adaptive Over Current Relay for power systems having Decentralized Generator

분산전원용 적응형 과전류 계전기

  • Kim, Hyung-Kyu (Next-generation Power Technology Center, Myongji University) ;
  • Song, Hwang-Bin (Next-generation Power Technology Center, Myongji University) ;
  • Ahn, Jong-Pil (Next-generation Power Technology Center, Myongji University) ;
  • Jeong, Cheal-Hyun (Next-generation Power Technology Center, Myongji University) ;
  • Kang, Sang-Hee (Next-generation Power Technology Center, Myongji University)
  • 김형규 (명지대학교 차세대전력기술연구센터) ;
  • 송황빈 (명지대학교 차세대전력기술연구센터) ;
  • 안종필 (명지대학교 차세대전력기술연구센터) ;
  • 정철현 (명지대학교 차세대전력기술연구센터) ;
  • 강상희 (명지대학교 차세대전력기술연구센터)
  • Published : 2008.07.16

Abstract

Output of wind generators are changed by windy level. The change of the output also affects the amplitude of fault current. And this fault current causes OCR's mal-operation. To solve the problem, this paper adopts that Over Current Relay adapted for Decentralized generator algorithm.

Keywords