摘要
从4个方面阐述了煤矿井下低压供电系统存在的问题,并提出了相应的改进办法。
From four aspects, this paper expounds the problems existing in the low-voltage power-supply system in underground coal mines, and puts forward some corresponding methods for improving.
出处
《科技情报开发与经济》
2007年第24期274-276,共3页
Sci-Tech Information Development & Economy
关键词
井下供电系统
低压供电
煤矿安全规程
coalmine power-supply system
low-voltage power-supply
safety regulation in coal mine
