一起110kV断路器合闸后自动分闸分析  

Analysis on Cause of a Tripping of 110 kV Circuit Breaker after Closing

作　　者：于春雷 孙锦 秦福峰 唐哲慈 YU Chunlei;SUN Jin;QIN Fufeng;TANG Zheci(Wenzhou Power Supply Company,Wenzhou 325000)

机构地区：[1]国网浙江省电力有限公司温州供电公司,浙江温州325000

出　　处：《电力安全技术》2020年第5期23-24,共2页Electric Safety Technology

摘　　要：为保证电力系统可靠运行,针对某220 kV GIS变电站110 kV断路器合闸后自动分闸的故障进行分析,并根据故障原因提出了相应的防范措施,为其他变电站避免因此类问题导致事故停电提供借鉴,提高电网的供电可靠性。In order to maintain reliable operation of electric power system,The fault that 110 kV circuit breaker of 220 kV GIS substation automatically tripped after closing is analyzed in this paper,and the corresponding preventive measures is proposed according to the cause of failure,which serves as reference for other substations to avoid power outages due to such problems and to improve the reliability of power grid.

关 键 词：断路器 合闸 分闸 

分 类 号：TM56[电气工程—电器]