【摘要】 通过采用PLC 技术对矿井提升机TKD 电控系统的改造，可大大提高提升机的技术性能和安全性能。更多还原

【Abstract】 By adopting PLC technology in TKD electrical control system of mine hoist, the technical performances and security are improved greatly, so as to be safety, saving electricity, reducing cost.更多还原