1、基于 PLC 的火车运行控制系统软件设计 基于 PLC 的火车运行控制系统软件设计 Software Design of Train Operation Control System Based on PLC 基于 PLC 的火车运行控制系统软件设计 基于基于 PLC 的火车运行控制系统软件设计的火车运行控制系统软件设计 摘 要 本课题以火车运行实验平台为被控对象， 构建基于 PLC 的 DeviceNet 远 程实时监控系统。首先，根据火车运行策略的具体要求，设计基于 CQM1 型 PLC 的火 车运行控制系统，通过电路设计及软件编程、调试，实现了对两辆火车模型停车避让、 进出站选择等运行状
2、态的实时监控；其次，通过研究 DeviceNet 现场总线，建立以 CS1 型 PLC 为主站的网络监控系统，并利用组态软件开发上位机监控系统。经调试运行， 实现了上位机通过 CS1 主站对 CQM1 从站火车运行控制系统的远程实时监控。 关键词 可编程序控制器；实时监控；组态 Software Design of Train Operation Control System Based on PLC Automation Major YAN Liang Abstract: This topic, which takes the experimental platform of train r
3、unning as controlled object, constructs the DeviceNet Remote real-time supervisory system based on PLC. According to the requirements of trains operation strategy, the design forms a train operation control system based on CQM1 PLC. By circuit designing, programming and debugging, this system achiev
4、ed real-time monitoring for the running state of two trains preventing collision and route choice, etc; and then, through studying the DeviceNet, network monitoring system of host station based on CS1 PLC is established, and the supervision system is developed by the configuration software. After debugging, the design fulfills the Remote real-time supervisory system CS1 host station to the CQM1 slave station. Key words: programmable logic controller; real-time monitor; configuration 基于
