A Development of Diagnosis Expert System for Power System Protective Relay Settings

보호계전기 정정값 진단 전문가 시스템 개발

  • Published : 1999.07.19

Abstract

It is important the protective relay should have high selectivity and sensitivity performance and it is achieved by correct setting of the relay parametes. The verification of accurate setting for the protective relay is very difficult before a actual fault occurs. This paper reports a diagnosis expert system to verify the correctness of the relay setting by using the operation results in the power system fault simulation.

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