【摘要】 把可编程控制器应用于矿井"信集闭"系统在国内还是首次。本文分析了PC控制"信集闭"系统的构成、控制主机及控制方式的选择和系统功能。整个软件用梯形图编程,采用模块化结构,具有状态保持功能等特点。更多还原

【Abstract】 It is for the first time that the programmed controller is applied in signaling,centralization and blocking system.This paper describes the components of the system,the controlling machine,selection of controlling mode and system function.All the softwares use ladder graph programming,it adopts modular structure, and it has the function of holding its state.更多还原