500 kV大胜关长江大跨越跳闸故障分析及处理对策

Fault Analysis and Processing Countermeasure of 500 kV Tripping Failureat Dashengguan Yangtse River Crossover

针对500 kV汊桥5296线大胜关长江大跨越连续2次发生跳闸的故障,从设备运检状况、绝缘配置及盐密测量、气象及污秽情况等多方面进行了深入分析,并制定出相关处理对策。

In allusion to continuous two breaker trips happened in 500 kV Chaqiao 5296 line at Dashengguan Yangtse River crossover,many conditions which include equipment running and checking, insulator configuration, salt density measuring, meteorology and dirty and so on are analyzed deeply. And processor countermeasures are ruled.