500kV断路器合闸时间异常情况分析Analysis for the Abnormal Phenomenon of the Closing Time in the 500 kV Circuit Breaker
沈群武,刘江明,王定富
SHEN Qun-wu,LIU Jiang-ming,WANG Ding-fu(Zhejiang Electric Transmission and Transformation Co.
摘要(Abstract)：
对一起500kV断路器现场交接试验中出现合闸时间异常的事例,结合西门子断路器的结构特点进行试验分析,得出系受现场电场干扰影响所致的结论,提出了相应解决措施。
In this paper,the abnormal phenomenon of the closing time of a 500 kV circuit breaker was analyzed,and actions taken to avoid the condition in the other sites were put forward.
关键词(KeyWords)：
断路器;试验;合闸时间;异常
circuit breaker;test;closing time;abnormal
基金项目(Foundation):
作者(Author):
沈群武,刘江明,王定富
SHEN Qun-wu,LIU Jiang-ming,WANG Ding-fu(Zhejiang Electric Transmission and Transformation Co.
DOI: 10.19585/j.zjdl.2009.06.020