摘要
本文对某台发电机的定子端部相间击穿的事故原因进行了分析,对发电机定子线圈端部电晕机理进行了讨论,最后提出实际工作中一些值得重视的问题。
This paper searched after the damaging causes of the generator in some power pla nt which took place in the stator end-winding between the two phases and the pr inciple of the partial discharge in the stator end-winding,and then put forward some important matters in our duty.
出处
《大电机技术》
北大核心
2001年第2期28-32,共5页
Large Electric Machine and Hydraulic Turbine
关键词
金属性短路
端部电晕
发电机
击穿事故
故障
metallic short circuit
partial discharge at end-winding
partial discha rge between the phases
flashover