보호계전기를 이용한 전기품질 감시 기법 연구

Using Protective Relaying for Power Quality Monitoring

  • 배영준 (명지대학교 차세대전력기술연구센터) ;
  • 임성일 (명지대학교 차세대전력기술연구센터) ;
  • 최인선 (명지대학교 차세대전력기술연구센터) ;
  • 이승재 (명지대학교 차세대전력기술연구센터) ;
  • 김정한 (현대중공업) ;
  • 김병진 (현대중공업)
  • Bea, Y.J. (Myoungji University Next-Generation Power Technology Center) ;
  • Lim, S.I. (Myoungji University Next-Generation Power Technology Center) ;
  • Choi, I.S. (Myoungji University Next-Generation Power Technology Center) ;
  • Lee, S.J. (Myoungji University Next-Generation Power Technology Center) ;
  • Kim, J.H. (Hyundai Heavy Industries Co. LTD) ;
  • Kim, B.J. (Hyundai Heavy Industries Co. LTD)
  • 발행 : 2002.11.15

초록

Power quality monitoring system is devoted to more concern than before, because the innovation of industrial technology needs more accurate instruments and more advanced power quality. Therefore, this paper is proposed to use digital protective relays for power quality monitoring. In addition, taking power quality events, Electrical magnetic phenomenon of IEEE std 1159, proposing that adaptive power quality event list consider limitation memory capacity and signal processing ability of protective relay. The prototype S/W of power quality analysis is also developed. Especially this prototype S/W analysis scheme is verified through many kinds of power quality events (gathering protective relay data) in EMTP simulation.

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