大型电力变压器M型有载开关动作特性试验及缺陷案例分析  

Operating Characteristic Test and Defect Case Analysis on M-type Loaded Switch of Large Transformer

作　　者：刘连升[1] 闫佳文 刘哲 刘廷众 冀辉 LIU Liansheng;YAN Jiawen;LIU Zhe;LIU Tingzhong;JI Hui(State Grid Hengshui Power Supply Company, Hengshui 053000, China;State Grid Hebei Electric Power CO., Ltd.Training Center, Shijiazhuang 050000, China)

机构地区：[1]国网衡水供电公司,河北衡水053000 [2]国网河北省电力有限公司培训中心,河北石家庄050000

出　　处：《国网技术学院学报》2018年第3期21-23,共3页Journal of State Grid Technology College

摘　　要：介绍了变压器有载分接开关动作特性试验的原理和方法,指出了变压器M型有载开关试验时遇到的问题并分析了原因,指出了有载分接开关试验过程中发现的缺陷及判断方法。The paper introduces the principle and method of operating characteristics test of transformer M-type of loaded switch,points out the problems encountered in the transformer test and analyzes the causes. Finally,it introduces the defects in the test and analyzes the judgment methods.

关 键 词：有载分接开关 过渡波形 变压器 典型缺陷 

分 类 号：TM403.4[电气工程—电器]