高频脉冲宽度调制
high-frequency pulse width modulation(PWM
基频优化脉宽调制
base frequency optimal PWM
交流进给驱动晶体管脉宽调制变频器
transistor PWM converter for AC feed drive
交流主轴驱动晶体管脉宽调制变频器
transistor PWM converter for AC main spindle drive
可调脉宽倍频Nd
variable pulsed frequency doubled Nd
可调脉宽倍频Nd:YAG激光
Variable pulsed frequency doubled Nd:YAG Laser
随机开关频率脉宽调制逆变器
random frequency PWM inverter
调宽调频技术
pulse-width pulse-frequency modulator
调频调宽
modulating frequency and width
Variable-frequency Variable-wide
595nm可调脉宽染料激光
595nm tunable pulsed dye laser
PWM(脉宽调制)
PWM(Pulse-Width Modulation
Bursa transformation model
pulse width modulation
PWM(脉宽调制)波形
PWM wave
PWM(pulse-width modulation) wave
PWM脉宽调制
PWM pulse width modulation
PWM
pulse width modulation
PWM Pulse-Width Modulation
PWM脉宽调制放大器
pusle width modulation amplifier
SPWM(正弦脉宽调制)
SPWM(sinusoidal pulse-width modulation
cerebrlli