State Estimation Method and MMI Format of KEPCO EMS

한전(韓電)EMS의 상태추정기법(狀態推定技法)과 MMI 형식(形式)

  • Published : 1988.07.01

Abstract

In the operation of a power system, the security of the system has acquired significant importance to supply electric power of better quality. The State Estimator, a part of security functions, provides a complete real time solution estimate of the steady-state conditions of the power system for use by the Real Time Network Analysis functions. This paper briefly introduces the Fast Decoupled Weighted Least Square State Estimator which is adopted in the KEPCO EMS with features of Man-Machine Interface.

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