掘进工作面局部通风机的供电

Electrical supply for auxilary fans in heading face

回顾了６０年代～７０年代掘进工作面的供电系统，对当前局扇专供系统及管理做了介绍，同时阐述了局扇专供电源系统改进中的一些观点。

Having called back the supply systems served in the period of 60′s～70′s for heading faces, this paper introduces present supply system for auxilary fans and its management, especially expounds the point of view by author himself for the improvement for the supply system of auxilary fans.