摘要
提出目前地方中小煤矿井下低压供电面临的主要问题， 分析了井下６６０Ｖ 供电的优越性及可行性， 升压改造势在必行。
Main problems of power supply in low voltage faced by local small-medium-sized mines at present were pointed out and the superiority and practicability of 660V underground power supply were discussed. To raise the voltage must be enforced.
出处
《山西煤炭》
1999年第3期46-47,58,共3页
Shanxi Coal
关键词
中小煤矿
供电
升压改造
中小煤矿
井下供电
Local mines in small-medium size
power supply
reformation of raising voltage
