通过对 PEC系列中小型选煤厂专用电气站与传统配电方案的技术经济分析 ,指出应用得当、先进可靠的方案能减少工程的一次投资。 Through the technical and economic analysis of PEC series of small and medium-sized coal preparation plant dedicated electrical station and the traditional distribution plan, pointed out that the application is appropriate, advanced and reliable program can reduce the project investment.