power width modulation

• 脉宽调制

power width modulation的用法和样例：

例句

1. The driver circuit comprises a switch, a pulsewidth modulation signal generator and a regulator coupling with the pulsewidth modulation signal generator.
   驱动电路包括开关，脉宽调制信号产生器和与脉宽调制信号产生器耦接的调节器。