pulse-width modulation pwm

基本解释

The control circuit in the system adopts the pulse-width modulation (PWM) technique, and uses typical integrated circuit SG3525 as PWM modulator.
该系统的控制电路采用脉宽调制技术（PWM），PWM调制器采用典型的集成电路SG3525。
A design method of a high-efficiency, low-power, switching-power DC-DC converter with pulse-width modulation (PWM) and pulse-frequency modulation (PFM) modes is presented.
本文针对湖南省第七届“挑战杯”竞赛的龙腾设计课题论述了把通信工程中脉冲宽度调制理论在直流电机控制上的若干应用问题。
A pulse- width modulation( PWM) special signal generator is introduced, which is used as the excitation source of the pulsed eddy current ( PEC) non- destruction testing ( NDT) .
介绍一种脉冲涡流无损检测系统所使用的多波形专用PWM信号发生器的设计。