华电技术 ›› 2011, Vol. 33 ›› Issue (10): 16-18.

• 专题综述 • 上一篇    下一篇

长洲水电站220kV高压开关异常跳闸的原因分析

叶宁   

  1. 长洲水电站,广西梧州543002
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2011-10-25 发布日期:2011-10-25

Analysis on reasons of abnormal tripping of 220kV high voltage switch in Changzhou Hydropower Station

YE Ning   

  1. Changzhou Hydropower Station, Wuzhou 543002, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-10-25 Published:2011-10-25

摘要: 介绍了长洲水电站2起220kV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。

关键词: 水电站, 高压开关, 跳闸, 分析

Abstract: The related situations of two times abnormal tripping incidents of 220kV 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 220kV high voltage switch were put forward, which ensures that the high voltage switch operates safely and reliably after it was put into operation.

Key words: hydropower station, high voltage switch, trip, analysis