Pulse-Width Modulation(PWM) ( PWM ) technique is widely applied in many fields. 脉冲宽度调制(PWM)技术在许多领域有着广泛的应用。
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. 本次毕业设计提出了一种基于脉冲宽度调制(PWM)和脉冲频率调制(PFM)模式的高效率,低功耗开关电源直流电压转换器的设计方法。
Using space vector pulse-width modulation ( SVPWM ) signal transformation method, speed regulation of induction motor is implemented by controlling the duty ratio of every converter switch. 利用电压空间矢量脉宽调制(PWM)(SVPWM)信号变换控制功率变换器各开关器件的导通占空比,实现异步电动机的速度调节。
Design of single-phase sinusoidal pulse-width modulation inverter for power supply 一种单相正弦脉宽调制(PWM)逆变电源的设计
There are PWM ( Pulse-width modulation ), linearization, temperature compensation and one-chip microcomputer techniques in it. 这台仪表采用了PWM(脉宽调制(PWM))、线性化、温度补偿和有关的单片机数字技术。