パルス幅はば変へん調ちょう

noun

pulse width modulation; PWM

Technical term in electronics and signal processing; often abbreviated as PWM.

• この回かい路ろはパルス幅はば変へん調ちょうでモーターの速そく度どを制せい御ぎょする。

  This circuit controls the motor speed using pulse width modulation.