A Development of Protective Relay Operating-Diagnosis System for Power System

송전계통 선로보호 계전기 동작 진단 시스템

  • Published : 1999.11.20

Abstract

In the point of view protective relay, the selectivity and sensitivity is very important in its performance. The correct setting of the relay parameter is required. The verification of accurate setting for the protective relay is very difficult before a actual fault occurs. In this paper, we proposed the diagnosis expert system as a method to verify the correctness of the relay setting. The developed system proved effectiveness through the tests on the real systems.

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