A Study on the Distributed Security-Constrained Optimal Power Flow

상정사고를 고려한 분산처리 최적조류계산에 관한 연구

  • 허돈 (서울대학교 공과대학 전기공학부) ;
  • 김진호 (서울대학교 공과대학 전기공학부) ;
  • 박종근 (서울대학교 공과대학 전기공학부) ;
  • 김발호 (홍익대학교 전기제어공학과) ;
  • 박종배 (안양대학교 전기전자공학과)
  • Published : 2000.07.17

Abstract

In this paper, we propose that the security-constrined optimal power flow (SCOPF) be solved in a decentralized framework, consisting of regions, using a price-based mechanism. We first solve the distributed OPF problem to determine the maximum secure simultaneous transfer capability of each tie-line between adjacent regions by taking only the security constraints imposed on the tie-lines into account. And then, the regional SCOPF is performed using the conventional LP approach. A description on the inclusion of security constraints with distributed OPF algorithm will be given, followed by a case study for Korea power system.

Keywords