摘要
本文介绍了应用s7-200PLC、MM420变频器和西门子SMART LINE触摸屏,实现对三相交流异步电动机的四段调速的本地和远程控制方案,与传统的直流调速相比,该方案更加灵活、方便和可靠。
The realization of two plans to control four sections of the motor speed Based on the application of s7-200PLC、MM420 Inverter and Siemens SMART LINE Touch Screen is introduced. The local and remote plans are more flexible,convenient and reliable than the traditional DC speed.
出处
《电子测试》
2016年第9期35-36,共2页
Electronic Test
关键词
调速系统
PLC
变频器
触摸屏
组态
speed regulating system
PLC
Inverter
touch screen
Configuration
