介绍一套由PLC、触摸屏和旋转编码器组成的煤量测量装置。
One set for measuring the belt conveyor coal capacity formed by PLC, touching screen and revolving coder is introduced in this paper.
文中说明了该系统如何使用控制器、变频器及PLC实现对给煤机给煤量的精确控制。
It explained how can the system control the coal quantity exactly by using controller, transducer and PLC.
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