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山东七五煤矿自１９９７年１１月以来，应用可编程序控制器对其ＴＫＤ提升机电控系统进行了技术改造，采用双ＰＣ主机监控、液晶触摸屏动态显示，实现了提升全自动化运行并获得较好的技术经济效益。１主要技术特点（１）电控系统的心脏——可编程序控制器采用２５６点机型...
Since November 1997, Shandong 75 Coal Mine has implemented the technological transformation of its TKD hoist electric control system by using programmable logic controller. It adopts dual PC host monitor and dynamic display of LCD touch screen to achieve full automatic operation and to achieve a Good technical and economic benefits. 1 The main technical features (1) the heart of electronic control system - programmable logic controller using 256-point models ...