西宁750kV变电站电流互感器伏安特性试验分析  

Current Transformer Volt-ampere Characteristic Analysis of 750kV Xining Substation

作　　者：何凌[1] 祁延寿[2] 

机构地区：[1]青海电力科学试验研究院,青海西宁810008 [2]青海省电能计量检定中心,青海西宁810016

出　　处：《青海电力》2009年第A02期7-9,共3页Qinghai Electric Power

摘　　要：文章分析了电流互感器饱和的原因以及饱和点的确定方法,并以西宁750 kV变电站330kV宁康Ⅱ线3370断路器C相电流互感器为例,介绍了伏安特性试验方法和试验数据的分析,供业内同行参考。The paper analyzes the reason of current transformer＇s saturation and the determine method of saturation point,as well as introduces volt-ampere characteristic test method and data analysis through phase C current transformer of 3370 circuit breaker of 330kV Xining-Kangcheng II line in 750kV Xining substation,and it possesses certain reference for the same engineering.

关 键 词：电流互感器 饱和点 伏安特性曲线 

分 类 号：TM452[电气工程—电器]