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.
該系統的控制電路採用脈寬調制技術（PWM），PWM調制器採用典型的集成電路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.
本文針對湖南省第七屆“挑戰盃”競賽的龍騰設計課題論述了把通信工程中脈沖寬度調制理論在直流電機控制上的若乾應用問題。
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) .
介紹一種脈沖渦流無損檢測系統所使用的多波形專用PWM信號發生器的設計。