摘要
通过对一起水电站低压发电机出口断路器爆炸事故分析,阐明完善水电站防雷接地设计,合理选择电气设备是保证小水电安全运行的前提。
The paper analyzes the explosion accident happened in the exit breaker of the low-voltage generator of one hydropower station, sets forth the improved earthing design for thunder prevention and appropriate selection of the electric equipment are the precondition for the safe operation for the small hydropower station.
出处
《中国水能及电气化》
2007年第12期47-50,共4页
China Water Power & Electrification
关键词
发电机
单相接地
感应过电压
Generator
single-phase earthing
inductive over-voltage
