矿井提升机直流传动系统的全数字化技术改造

Fully-digital Reform of DC Driving System of a Shaft Hoist

简要介绍了矿井提升机直流传动系统全数字化技术改造的方案及使用情况，对矿井生产的挖潜增效起到了一定的作用。

This paper briefly intreduces the scheme for reforming the fully-digital DC driving system of a hoist as well as its effect. The technical reform is beneficial to the production and economic effciency of a mine.