变电站断路器的故障与检修分析

Analysis on Faults and Maintenance of Substation Circuit Breaker

阐述变电站断路器常见的故障及检修要点,包括拒合故障、拒跳故障、误跳故障、断路器过热、防跳回路异常,采取针对性的检修方案与措施,从而减小故障发生的概率。

This paper describes the common faults and maintenance points of substation circuit breakers,including closing failure,tripping failure,false tripping failure,circuit breaker overheating,and abnormal anti tripping circuit,and takes targeted maintenance plans and measures to reduce the probability of faults.