摘要
针对山西省地方小煤矿井下低压 (380V或 6 6 0V)供电的实际情况 ,提出了适用于小煤矿的“三专用两闭锁”技术 ,为小煤矿预防瓦斯爆炸提供一项可靠措施。
Based on the power-supply situation in small mines in Shanxi province,the technigue named'three special purpose and two lock'was put foreward to prvent gas explosion.
出处
《山西煤炭》
2001年第4期56-56,59,共2页
Shanxi Coal
关键词
风电闭锁
瓦斯电闭锁
矿井
供电系统
专用变压器
three special purpose
lock between air and electricity
lock bitwee gas and electricity
