小电流接地系统单相接地故障及选线技术探析

Analysis of Single Phase Ground Fault and Line Selection Technology in Small Current Grounding System

对小电流接地系统进行了分析,包括中性点不接地以及经过消弧线圈接地;针对中性点不接地系统几种典型的故障进行了深入研究,在此基础上对中性点不接地系统选线原理进行了介绍,并对实际应用的选线装置进行了原理分析。

This paper analyzes the small current grounding system,based on the principle of non grounding neutral point and grounding through arc suppression coil,studies several typical faults of non grounding neutral point system,introduces the principle of line selection of non grounding neutral point system,and analyzes the principle of line selection device in practical application.