三级漏电保护在东峰煤矿井下低压供电系统中的应用  

Application of three level leakage protection in underground low voltage power supply system of Dong Feng coal mine

作　　者：陈国防 

机构地区：[1]山西兰花集团东峰煤矿有限公司,山西晋城048400

出　　处：《山东煤炭科技》2016年第3期116-117,119,共3页Shandong Coal Science and Technology

摘　　要：该文介绍了山西兰花集团东峰煤矿利用多种漏电保护原理,对井下低压电网进行三级漏电保护,确保井下低压电网的供电安全,取得了很好的安全效益。This paper introduces the three levels of leakage protection of underground low-voltage power grid of the Dongfeng Coal Mine of Shanxi Lanhua group which was based on the use of multiple leakage protection principle, to ensure the safety of power supply for underground low-voltage power grid, has good safety benefits.

关 键 词：煤矿 低压电网 三级漏电保护 漏电保护原理 

分 类 号：TD611.5[矿业工程—矿山机电]