一起500kV GIS开关重合不成功原因分析  

Cause Analysis of a Failure Reclosing of 500 kV GIS Breaker

作　　者：刘虎林[1] 胡宏[1] 刘中平[1] 

机构地区：[1]华东电网有限公司华东电力调度通信中心,上海200002

出　　处：《华东电力》2010年第6期867-869,共3页East China Electric Power

摘　　要：介绍一起由于出口继电器动作速度无法适应GIS开关快速分合闸而引起开关重合失败案例。通过大量的试验及分析,找出重合失败的原因并提出具体的防范措施以确保电网安全运行。A failure reclosing accident for GIS breaker due to the output relay failing to accommodate with the fast operation speed of the breaker was analyzed.The causes and related problems were found through many tests and analyses in detail,and some specific methods were proposed for preventing the similar accidents to ensure safe grid operation.

关 键 词：重合闸 继电器 气体绝缘全封闭组合电器 故障分析 

分 类 号：TM595[电气工程—电器]