Evaluation of Generator's Reactive Power in Deregulated Electricity Market

전력시장 체제에서 발전기 무효전력 출력의 가치 평가에 관한 연구

  • 나춘수 (서울대학교 전기 컴퓨터 공학부) ;
  • 박종근 (서울대학교 전기 컴퓨터 공학부) ;
  • 한태경 (서울대학교 전기 컴퓨터 공학부) ;
  • 김문겸 (서울대학교 전기 컴퓨터 공학부) ;
  • 김도한 (서울대학교 전기 컴퓨터 공학부) ;
  • 이상호 (전기 연구원) ;
  • 이상성 (기초 전력 연구원)
  • Published : 2005.07.18

Abstract

As deregulated electricity markets are being implemented in different countries, the remuneration of reactive power which contribute to ancillary services is one of the key issues, so it is necessary to evaluate the generator's reactive. In this paper, we focus on the evaluation of reactive power which contributes to reactive power balance. The idea is that the main usages of the reactive power of generator can be divided into two components. First one is physically required amounts for transmitting the real power and the second one is the amounts contributed to support the system, that is, to maintain the voltage profiles. In this paper, the second component is used to evaluate the effective amounts of the reactive power contributed to ancillary service.

Keywords