PLC在三相交流异步电动机变频调速中的应用

Application of PLC in Frequency-conversion Speed Regulating for AC 3-phase Asynchronous Motor

No.3 Dept. of Engineering of Huainan Vocational Technology College, Huainan 232035, China

摘要: 介绍了PLC在三相交流异步电动机变频调速系统方面的应用,给出了系统的软、硬件设计,说明了系统的控制策略和工作原理。
- 异步电动机 /
- 变频调速 /
- 闭环控制 /
- PLC
Abstract: The application of PLC in system of frequency-conversion speed regulating for AC 3-phase asynchronous motor was introduced in the paper. The design of the system’s software and hardware were given out, and the control method and working principle were expounded.
- asynchronous motor /
- frequency-conversion speed regulating /
- closed loop control /
- PLC