Owing to its good starting-up and smooth speedregulation performances, the DCmotor is so widely used in various fields.
直流电机因具有良好的启动、平滑的调速等性能,使其在各领域得到广泛的运用。
2
The voltage converter works in PWM mode. Frequency-control speedregulation, DC voltage supply monitoring of the converter, synchronous motor power-angle close-loop control are combined.
控制策略为逆变器PWM调压、变频调速结合逆变器直流侧电压闭环、同步电动机功角闭环控制。
3
The application of PWM driver program in DC-motorspeedregulation system was implemented.