摘要
本文通过对同煤35 kV供电系统接地的事故案例进行分析,提出了煤矿35 kV电网内不具备接地检漏功能变电站的相关技术改造的方法和防范措施。
This paper analyzes the grounding accident case of the 35 kV power supply system of Datong Coal Mine,and puts forward the methods and preventive measures for the related technical transformation of the substation that does not have the function of grounding leakage detection in the coal mine 35 kV power grid.
作者
李录涛
Li Lutao(Power Company of Datong Coal Mine Group,Datong Shanxi 037003,China)
出处
《同煤科技》
2020年第6期9-11,共3页
Datong Coal Science & Technology
关键词
变电站
接地检漏
电压互感器
接线方式
消谐装置
Transformer substation
Ground leakage detection
Voltage transformer
Connection mode
Resonance elimination device.
