Zhen Liu
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.
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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.
Key concepts: Asynchronous communication, Induction motor, Software, Computer science, Frequency conversion, Three-phase, Control engineering, Phase (matter)