变电站10kV电压互感器误差测试中的问题分析及对策  

Analysis on Problems During Error Test of Substation 10 kV Pressure Transformer and Countermeasures

作　　者：耿建坡[1] 王永辉[1] 岳国义[1] 陶鹏[1] 郑光明[1] 

机构地区：[1]河北省电力研究院,石家庄050021

出　　处：《河北电力技术》2010年第3期6-8,16,共4页Hebei Electric Power

摘　　要：针对变电站10 kV电压互感器测试中经常出现的问题,分析电压互感器下限负荷误差超差的原因及解决措施,对现场三相电压互感器误差测试中遇到的问题进行研究,并重点介绍一体式三相电压互感器现场校验方法。This paper presents concluds the problems occured during test of substation 10 kV pressure transformer,analyzes the causes and settlement of lower load error of pressure transformer,and studies the problems occurs during error test of field three-phase pressure transformer,and emphasizes the field checking method of integrated three-phase pressure transformer.

关 键 词：电压互感器 误差测试 下限负荷 现场校验 

分 类 号：TM933.4[电气工程—电力电子与电力传动]