ATC绝缘监测仪原理及常见故障分析  

Principle and Common Fault Analysis of ATC Insulation Monitor

作　　者：杨奇 王冬冬 陈建忠 刘涛 YANG Qi;WANG Dongdong;CHEN Jianzhong;LIU Tao(Shanxi LuGuang Electric Power Co. ,Ltd. ,Changzhi 046699,China)

机构地区：[1]山西潞光发电有限公司,山西长治046699

出　　处：《电工技术》2019年第13期78-80,共3页Electric Engineering

摘　　要：介绍了ATC系列绝缘监测仪平衡电桥、非平衡电桥的基本工作原理,描述了绝缘监测仪、电流变送器、CT信号采集模块的连接方式,并针对现场实际运行中出现的无法检测接地支路、检测支路与接地支路不符、检测支路阻值误差大等问题提出了解决办法。This paper introduces the basic working principles of balanced bridge and unbalanced bridge of ATC series insulation monitor, expatiates on the connection methods of insulation monitor, current transducer and CT signal acquisition module, and puts forward solutions to some problems in the actual on-site operation.

关 键 词：平衡电桥 接口 接地选检 连接方式 

分 类 号：TM934.1[电气工程—电力电子与电力传动]