自动门
自动门:电气控制系统及PLC与变频器基础
发布时间:2013/12/20
自动门讯:
电气控制系统及PLC与变频器基础
    对于自动门电机拖动与调速控制系统,电气控制系统、基于PLC(可编程序逻辑控
制器)的计算机控制系统或交流变频调速系统等是必不可少的。本节先介绍常用的电
气控制系统组成及典型的控制环节知识,然后对于PLC基础知识进行简述,特别是针
对在自动门控制系统中常用的三菱Fx系列PLC做较详细的控制系统设计分析。最后针
对交流拖动调速控制系统中常用的变频器知识加以介绍,同时给出设计及维护方法基
础知识。
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