PLC技术在电气工程及其自动化控制中的运用

Application of PLC Technology in Electrical Engineering and Automation Control

指出了电气工程及自动化控制中PLC技术的应用优势,其反应速度快,运行过程安全,操作简单方便,系统功能完善,应用范围广。分析了PLC技术在电气工程及自动化控制中的具体应用,如在数据控制、顺序控制、闭环控制、开关量控制、数控机床控制中的应用。展望了电气工程及自动化控制中PLC技术应用趋势,提升电气设备抗干扰性,提高电气自动化控制水平,促进电气工程顺利发展,实现机械应用创新。

The research points out the application advantages of electrical engineering and automation control,such as the fast reaction speed,safe operation process,simple and convenient operation,perfect system function,and wide application scope.Then the research analyzes the specific application,i.e.data,sequential,closed-loop,switching value and numerically-controlled machine tool control.Then tendency of PLC technology in electrical engineering and automation control is prospected,such as to improve anti-interference performance of the electrical equipment and electric automation control level,promote the sooth development of electrical engineering,and achieve mechanical engineering innovation.