摘要
对目前运行中110kV和220kV GIS变电站接地装置存在的问题进行分析,针对普遍采用的外扩地网设计思路及接地网使用材料现状,从运行维护的角度进行分析,提出接地装置设计方面改进的方法及建议。
For grounding devices of current 110 kV and 220 kV gas insulated switchgear (GIS) substations, the problems in the design are analyzed. The commonly used design idea of extending the grounding network and the use of materials are analyzed. Based on the experience in operation and maintenance, solutions and suggestions are proposed to improve grounding device design.
出处
《广东电力》
2008年第7期15-17,共3页
Guangdong Electric Power
关键词
GIS变电站
接地装置
设计
gas insulated switchgear (GIS) substation
grounding device
design