矿井直流提升机全数字自动化控制系统改造

Improvement on figure automatic control system of DC mine hoist

介绍了临涣煤矿主井提升机电控系统的改造方案、工作原理及改造效果,经过改造后的电控系统效果良好。

The improvement plan, work principles and reform result on electric control system of main shaft hoist in Linhuan Coal Mine are introduced, and the result is fine.