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介绍了使用可编程控制器PLC的原理、功能等,研究证明矿井提升机引入PLC控制系统进行技术改造及安全保护,有效改善了矿井提升机控制系统持续工作的稳定性、可靠性和安全性。
The principle and function of using programmable logic controller (PLC) are introduced. It is proved that the mine hoist is introduced into PLC control system to carry on technological transformation and safety protection, which effectively improves the stability, reliability and safety of continuous operation of mine hoist control system.