摘要
文章简要介绍了案例中真空断路器欠压线圈故障现象及事态影响,重点分析了欠压线圈失效机理,进而找出元件失效的真正原因。
The fault phenomenon and influence of under voltage coil of vacuum circuit breaker were introduced.The failure mechanism of undervoltage coil was mainly analyzed,and the real reason of component failure was found out.
作者
庞国斌
李剑
刘锦
梁平
PANG Guobin;LI Jian;LIU Jin;LIANG Ping(CRRC ZIYANG CO.,LTD.,Ziyang 641301,China)
出处
《电工技术》
2020年第20期93-94,共2页
Electric Engineering
