煤矿供电系统防越级跳闸技术应用

Application of Technology for Preventing Vverstep Tripping of Power Supply System in Coal Mine

对煤矿供电系统所出现越级跳闸现象的成因进行了分析,并对目前国内外常见的防越级跳闸技术及相关产品的发展状况进行了介绍。通过对合理的防越级跳闸技术的分析、应用,以期对目前煤矿企业及我国供电事业的健康发展的研究提供思路。

This paper analyzes the causes of the phenomenon of leapfrogging tripping in the power supply system of coal mines,and introduces the development status of the common leapfrog tripping technology and related products at home and abroad.Through the analysis and application of the reasonable technology of preventing leapfrogging tripping,this paper hopes to provide some ideas for the study of the healthy development of the coal mine enterprises and the power supply enterprises in our country at present.