基于PLC和组态技术的异步电机综合实验系统

Comprehensive Experiment System of the Asynchronous Motor Based on the PLC and Configuration Technique

基于可编程控制器和组态技术,采用梯形图语言编程对异步电机进行控制以及MCGS组态软件进行组态设计,实现了对电机当前运行状态的监控;介绍了基于MCGS组态软件与欧姆龙公司CQM1H系列可编程序控制器的异步电动机综合实验系统的设计及组态过程。对系统的硬件结构和软件结构进行了详细的说明,设计了控制系统的动态监控画面;在MCGS和PLC串行通信的基础上,通过计算机控制PLC实现了对异步电动机的控制。

This system is based on the Programmable Logic Controller and configuration technique,using the ladder language programming to control asynchronous motor,applying MCGS configuration software to conduct configuration design in order to realize the monitoring of current operating situation of the motor.This article describes the configuration based on MCGS software and CQM1H series with Omron PLC＇s experimental induction motor system design and configuration process.The overall design of the whole system based on the hardware structure and software structure is illustrated in detail,and the control system of dynamic monitoring screen is designed.Based on the MCGS and PLC serial communication,the system realizes the control of asynchronous motor by using computer-controlled PLC.