隔离开关发热故障分析  

Analysis and Prevention of Isolating Switch with Fever Failure

作　　者：徐肖庆[1] 白双全[1] 杨光彦[1] 李骞[1] 袁峻[1] 

机构地区：[1]云南电网有限责任公司昆明供电局,昆明650000

出　　处：《云南电力技术》2017年第2期48-49,56,共3页Yunnan Electric Power

摘　　要：针对一起GN22型隔离开关发热故障,结合其结构及工作原理,对发热点温度进行计算,分析该型号隔离开关频发过热故障的原因,并提出有效的预防措施。Aims at the malfimctions of GN22 type isolating switch with fever, combined with its structure and working principle of the hot spot temperature is calculated, analyse the causes of the frequem type isolating switch overheating fault, and the feasible preventive measures are put forward.

关 键 词：GN22型 隔离开关 发热故障 原因分析 

分 类 号：TM564.1[电气工程—电器]