万家寨水电站220kV GIS开关站特点及改造  

Rehabilitation and characteristics of 220kV GIS switchyard of Wanjiazhai hydropower station

作　　者：段开武 李政伟[1] 

机构地区：[1]黄河万家寨水利枢纽有限公司,太原030002

出　　处：《西北水电》2011年第6期63-66,共4页Northwest Hydropower

摘　　要：万家寨水电站220kV GIS开关站是中国目前应用间隔最多,且同时属于2个不同电网的开关站,投运10 a来曾出现过很多问题,分别进行了改造,改造后可靠性、安全性显著提高。The 220 kV GIS switchyard is the one that has most application intervals in China by now and also belongs to two different grids. Many problems have occurred since its operation for more than 10 years. Rehabilitations have been done respectively, after that, the reliability and safety are improved remarkably.

关 键 词：220 KV GIS 开关站 万家寨水电站 

分 类 号：TV735[水利工程—水利水电工程] TM63[电气工程—电力系统及自动化]