摘要
提出定压箱—电磁阀方式控制浮选药剂流量的方法，介绍由Ｃ２００Ｈ的多点Ｉ／Ｏ模块及其它模块实现的软、硬件原理。
This paper presents a way of applying constant—pressure box electromagnetic valves to control flow rate of floatation reagents. The hardware and software was introduced with the application of a multi point module and other modules of C200H.
出处
《煤矿自动化》
1998年第1期16-18,共3页
Coal Mine Automation
关键词
选煤
浮选药剂
流量
控制
PLC
coal preparing floatation reagent flow rate monitoring and control PLC
