摘要
介绍了掘进工作面供电系统存在的问题和由此产生的隐患,有针对性地采取各种技术措施,从而大幅度地降低了停电停风造成的瓦斯积存事故,为矿井安全生产奠定了基础。
The existing problems and producing danger of power supply system at the excavating face are introduced. The various technique measures, are adopted. The gas fault in store caused by the power failure stoping winding is greatly reduced, the foundation reliability is established for the safe production in mines.
出处
《煤炭技术》
CAS
2008年第9期34-35,共2页
Coal Technology
关键词
掘进工作面
供电系统
可靠性
excavating face
power supply system
reliability
