矿区电网优化及其安全技术研究

oal mine enterprises need safe, stable and reliable supply of electric power. In this paper, we introduced power system plan of mine area, researched such security problems as power, interior safety guarantee, electric market, dispatch electric power. Besides, we discussed the connection between the interior electric networks and external electric networks. The schema and safety technologies had been used to Longkou coal mine group successfully, and got many notable social and economic effects.