矿井高压电网单相接地电流2种计算方法的对比  

Comparison between Two Kinds of Calculation Methods on Mine High Voltage Power Single-phase Grounding Current

作　　者：刘国峰 徐睿[2] 

机构地区：[1]开滦集团蔚州矿业公司单侯矿,河北张家口075700 [2]中国矿业大学(北京)机电与信息工程学院,北京100083

出　　处：《煤矿机械》2013年第8期47-48,共2页Coal Mine Machinery

摘　　要：高压电网的单相接地故障分析有重要意义。简述了矿井高压电网单相接地故障的危害和计算电网单相接地电流的重要性,用2种方法分析计算矿井高压电网单相接地电流,各自得出了结果,并对2种方法做出了比较。High voltage power single-phase earth fault analysis has important significance.The article has summarized the damage of mine high voltage power single-phase ground fault and the importance of computing power single-phase grounding current.It uses two methods to compute mine high voltage power single-phase grounding current,and make comparison between the two methods.

关 键 词：电力系统 接地电流 计算方法 

分 类 号：TM773[电气工程—电力系统及自动化]