基于plc与变频器结合的应用本科论文

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1、山西轻工职业技术学院毕业论文题目基于PLC与变频器结合的应用姓名蔡冬所在系机电工程系专业班级新能源应用技术1232学号122023063指导教师聂老师日期目录一、绪论........................................................................................................................1一、PLC及变频器.......................................................................

2、................................21.1PLC构造..........................................................................................................21.2PLC的应用......................................................................................................31.3PLC国际标准..............

3、....................................................................................41.4PLC发展趋势..................................................................................................41.5变频器构造及原理...............................................................................

4、..........51.6变频器的应用.................................................................................................61.7变频器的现状..................................................................................................61.8PLC与变频器的组合.............................................

5、.........................................7二、电梯的概况与发展................................................................................................72.1电梯的概述.....................................................................................................72.2电梯现状与技术概况.............

6、.........................................................................8三、PLC变频器电梯控制.............................................................................................93.1采用PLC控制电梯的优点.............................................................................93.2电梯的主要组成部

7、分.....................................................................................93.3PLC变频器控制电梯系统............................................................................103.4常用交流调速电梯的特点...........................................................................113.5变频调速控制系统..

8、............