The paper describes the application of PLC technology in the automatic control system of grinding and separation of Beiminghe Concentrator, including the integral structure and the system function.
介绍了P LC技术在北洺河铁矿选矿厂磨选自动控制系统中的应用，包括总体结构及系统功能。
2
The automatic control system for shaft furnace roasting in Jiu Steel's Concentrator is described.
介绍了酒钢选矿厂竖炉焙烧自动控制系统。
3
The composition, design thought, main functions and features of the numerically-controlled automatic dosing system of the concentrator of Shaoxing Tongdu Copper Mining Co. , Ltd are described.