基于MM420变频器三相异步电动机无级调速的实现  

Realization of stepless speed regulation based on MM420 inverterthree-phase asynchronous motor

作　　者：耿青涛 肖军 耿青红 侯晓静 GENG Qing-tao;XIAO Jun;GENG Qing-hong;HOU Xiao-jing(Tianjin Polytechnic College,Tianjin 300400,China;State Grid Hebei Jingxian Power Supply Company,Hengshui 053500,China)

机构地区：[1]天津工业职业学院,天津300400 [2]国网河北景县供电公司,河北衡水053500

出　　处：《电气传动自动化》2020年第2期16-19,共4页Electric Drive Automation

摘　　要：变频器是工农业生产中常用的调速设备。通过MM420变频器对三相异步电动机进行控制,实现了三相异步电动机的无级调速控制。三相异步电动机无级调速可以通过变频器面板、模拟量电压控制、模拟量电流控制、PLC控制、EM Am06模拟量模块、Uss通信控制等方法实现。The Inverter is often used in industrial and agricultural production of speed regulation equipment.The three-phase asynchronous motor is controlled by MM420 inverter to realize the stepless speed control of the three-phase asynchronous motor.The stepless speed regulation of three-phase asynchronous motor can be realized by inverter panel,analog voltage control,analog current control,PLC control,EM Am06 analog module,Uss communication control and other methods.

关 键 词：模拟量 变频器 无极调速 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]