220kV玉龙开关站202断路器合后分的原因分析及处理  

Cause Analysis and Treatment of 220 kV Yulong Switching Station 202 Circuit Breaker Opening after Closing

作　　者：赵永兴 ZHAO Yongxing(Yunnan Dianneng Huize Niulanjiang Hydropower Development Co.,Ltd.,Qujing 654200,China)

机构地区：[1]云南滇能会泽牛栏江水电开发有限公司,云南曲靖654200

出　　处：《电工技术》2020年第23期79-80,82,共3页Electric Engineering

摘　　要：220 kV玉龙开关站202断路器在送电过程中出现了合后分的故障,通过现场排查试验,得出合闸速度是造成202断路器合后分的原因并进行了相应处理,同时对合闸速度造成合后分类似故障提出了预防措施。220 kV Yulong switch station 202 circuit breaker had a close and open fault during power transmission.Through on-site investigation and test,it was concluded that the closing speed was the reason for the opening of 202 circuit breaker after closing,and the corresponding treatment was carried out.At the same time,preventive measures were proposed for similar failures caused by closing speed.

关 键 词：断路器 合后分 合闸速度 

分 类 号：TM561[电气工程—电器]