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The Analysis on the Improvement of Fault Line Selection Accuracy in Arc Suppresion Coil Grouding System
Author(s): 
Pages: 53-56
Year: Issue:  4
Journal: ELECTRIC SWITCHGEAR

Keyword:  消弧线圈故障选线并联中值电阻小电流接地;
Abstract: 结合某地区10kV小电流接地系统改造情况,分析了该地区中性点经消弧线圈接地系统故障选线正确率低的原因,然后提出了消弧线圈并联中值电阻的方案,并分析了该方案的选线原理.实际的运行结果表明,该方案能准确、快速地选出故障线路.
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