电网中性点消弧线圈的补偿与调谐  

Compensation and resonance of neutral point arcing coil in electricnet

作　　者：李钨 

机构地区：[1]白银有色金属公司机动能源处,甘肃730900

出　　处：《矿山机械》2000年第11期63-65,共3页Mining & Processing Equipment

摘　　要：分析了配电网形成接地过电压，造成供电短路事故的原因。介绍了电网中性点经消弧线圈接地的补偿作用及优缺点。对目前的自动跟踪调谐方式进行了论述分析，对自动跟踪消弧装置的选用具有指导意义。The paper analyzes the reasons of power supply short accidents caused by gounding over-voltage in distributing net, and introduces the compensation, advantages and disadvantages of the neutral point in electric net grounded through arcing coil. The auto tracking resonance adopted at present is describes and discusses, which will play a guide for selection of auto tracking arcing device.

关 键 词：电网 中性点 消弧线圈 补偿作用 电机负荷 补偿装置 

分 类 号：TM8[电气工程—高电压与绝缘技术]