浅谈小回沟煤矿局部通风机专用供电方案的改进

摘要

主要对小回沟煤矿局部通风机专用供电方案改进前后方案的安全性和可靠性进行了比较，简要论述了改进方案的优、缺点和改进后的经济效益、社会效益。%Mainly for Xiaohuigou Coal Mine local ventilator dedicated power supply plan before and after the improvement of safety and reliability, briefly discusses the advantages and disadvantages of the improved scheme and the improved economic benefits and social benefits.