摘要
针对霍州矿务局千伏级供电系统漏电保护电路 ,经常发生故障的现象 ,提出对该漏电保护电路进行改造 ,对于改制的原理及方法都进行了较为详尽地阐述。
Since the earth leakage protection circuit of KV level power supply system was frequently out of order in Huozhou mining bureau,the reform of the circuit was done.The principle and method of the reform are introduced in detail.
出处
《山西煤炭》
2000年第1期33-35,共3页
Shanxi Coal
关键词
千伏级供电系统
漏电保护系统
改造
矿井供电
KV level power supply system
earth leakage protection circuit
reform