摘要
介绍了长洲水电站2起220kV高压开关异常跳闸事件的相关情况,分析了跳闸的原因,提出了有效预防高压开关异常跳闸的技术及管理措施,确保高压开关投运后安全、可靠运行。
The related situations of two times abnormal tripping incidents of 220kV high voltage switch in Changzhou Hydropower Station were introduced.The reasons of abnormal tripping were analyzed.The technical measures and management measures for effectively preventing the abnormal tripping of 220kV high voltage switch were put forward,which ensures that the high voltage switch operates safely and reliably after it was put into operation.
出处
《华电技术》
CAS
2011年第10期16-18,82,共3页
HUADIAN TECHNOLOGY
关键词
水电站
高压开关
跳闸
分析
hydropower station
high voltage switch
trip
analysis