燕子桥水电站燕73真空断路器故障判断及处理

Detection and Handling of Failures of Yanziqiao Hydropower Plant Yan73 Vacuum Circuit Breaker

对湖北省鹤峰燕子桥水电站真空断路器不能正常合闸故障进行判断及处理,根据开关柜的结构,从机械以及电气两个方面分别入手,循序渐进地进行故障排除及处理,有效地解决了真空断路器不动作的故障。

Close failures of vacuum circuit breaker in Hubei Hefeng Yanziqiao Hydropower Station are detected and further settled.Based on the understanding of switchboard structure,malfunctions are eliminated and handled step by step from mechanical and electrical perspective,which helps solve the inaction of vacuum circuit breaker effectively.