The broad application of ACthree - phaseasynchronousmotor has put higher requirements to the starting of motors.
交流三相异步电动机的广泛使用,对电动机的启动提出了越来越高的要求。
2
For three-phaseasynchronousmotorAC speed-adjustment system, this paper lays a strong emphasis on study of asynchronous motor AC speed-adjustment system consisted of dual-PWM converters.