空载变压器合闸引起气体绝缘金属封闭开关设备故障分析  

Fault Analysis of GIS Caused by Switching on No-load Transformer

作　　者：祁书兵 沈威 刘志民 郭志强 郝利锋 Qi Shubing;Shen Wei;Liu Zhimin

机构地区：[1]上海西门子高压开关有限公司,上海200245

出　　处：《上海电气技术》2024年第1期95-101,共7页Journal of Shanghai Electric Technology

摘　　要：气体绝缘金属封闭开关设备是变电站中的重要电气设备,在持续运行过程中承受过电压冲击。对空载变压器合闸产生的谐振过电压进行理论分析,并结合实例对空载变压器合闸引起气体绝缘金属封闭开关设备故障进行分析,进而提出解决方案。The gas insulated metal enclosed switchgear is the important electrical equipment in substation,which can withstand overvoltage shock during continuous operation.The resonant overvoltage caused by switching on no-load transformer was analyzed theoretically,and the fault of the gas insulated metal closed switchgear caused by switching on no-load transformer was analyzed with example.Further,the solution was proposed.

关 键 词：变压器 合闸 气体绝缘金属封闭开关设备 故障 分析 

分 类 号：TM595[电气工程—电器]