Further, the operation of the variable speed drive is combined with a pulsewidthmodulationcontrol of different system components.
此外，可变速驱动器的操作与不同系统部件的脉宽调制控制相结合。
2
High frequency pulsewidthmodulation power control systems can be realized using semiconductor switches.
高频脉冲宽度调制电力控制系统，可以实现用半导体开关。
3
It also includes, Hall element inputs, a sequencer for commutation control, fixed off time pulsewidthmodulation (PWM) current control and locked rotor protection.