경제급전을 위한 B-계수와 조류계산에 의한 페널티계수 산정법의 개발 및 성능비교

Penalty Factor Computation Algorithms for Economic Load Dispatch Based on B-Coefficient and AC Load Flow and their Performance Comparison

  • 남해곤 (전남대학교 전기공학과) ;
  • 문영환 (한국전기연구소 시스템제어연구팀) ;
  • 최홍관 (한국전기연구소 시스템제어연구팀) ;
  • 남궁재용 (한국전기연구소 시스템제어연구팀)
  • 발행 : 1999.11.20

초록

This paper presents an improved method of calculating the penalty factors for economic load dispatch based on B-coefficient and AC load flow and their performance comparison. The algorithm for calculating B-coefficients by Meyer is improved and its performance is compared with that of AC load flow. The B-coefficient method is superior to the load flow method in its simplicity and computation speed. However accuracy of the B-coefficient method is not satisfactory when it is applied to the ill-conditioned systems where generators produce excessive reactive power.

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