SF6断路器分闸闭锁回路安全性分析  

Safety Analysis of SF6 Circuit Breaker Trip Latching Circuit

作　　者：罗义晖 林家成 欧俊延[1] 李沈谦 石万里[1] LUO Yihui;LIN Jiacheng;OU Junyan;LI Shenqian;SHI Wanli(China Southern Power Grid EHV Transmission Company Liuzhou Bureau,Liuzhou 545006)

机构地区：[1]中国南方电网有限责任公司超高压输电公司柳州局,广西柳州545006

出　　处：《电力安全技术》2020年第4期23-25,共3页Electric Safety Technology

摘　　要：断路器分闸闭锁回路设计对断路器的安全稳定运行有着十分重要的意义。通过对断路器三种不同分闸闭锁方式的分析,找出不同分闸闭锁方式所存在的安全隐患,提出相应的整改措施,以满足规范标准的要求,提高安全性。The design of circuit breaker trip latching circuit is very important to the safe and stable operation of the circuit breaker.Through the analysis of three different trip latching modes of the circuit breaker,the potential safety hazards of the different trip latching modes are found out,and the corresponding rectification measures are put forward to meet the requirements of the standard and improve safety.

关 键 词：断路器 分闸回路 闭锁 

分 类 号：TM561.3[电气工程—电器]