GIS中550kV电压互感器的现场误差检测  

Sites Error Survey of 550kV Voltage Transformer in GIS

作　　者：王永辉[1] 耿建坡[1] 尹建中[2] 史轮[1] 陶鹏[1] 

机构地区：[1]河北省电力研究院,石家庄050021 [2]河北华电石家庄热电有限责任公司,石家庄050021

出　　处：《河北电力技术》2008年第3期3-5,14,共4页Hebei Electric Power

摘　　要：针对某水电厂GIS室至出线平台采用气体绝缘输电线路(GIL)连接的结构特点,介绍该GIS中电压互感器现场升压测试、非标准变比转换为标准变比的过程及方法,并分析现场误差检测时应注意的问题。Site voltage rising test, the conversionprocess and method from non - standard secondary ratio voltage to standard secondary ratio voltage are introduced, aiming at the stucture characteristics of GIL from GIS room to line flat in some hydropauer plant, combing with the problems mentioned during site errors survey.

关 键 词：GIS GIL 电压互感器 误差测试 变频调谐 

分 类 号：TM451[电气工程—电器]