pWM
脉冲宽度调制是一种模拟控制方式，根据相应载荷的变化来调制晶体管基极或MOS管栅极的偏置，来实现晶体管或MOS管导通时间的改变，从而实现开关稳压电源输出的改变。这种方式能使电源的输出电压在工作条件变化时保持恒定，是利用微处理器的数字信号对模拟电路进行控制的一种非常有效的技术。广泛应用在从测量、通信到功...
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This demo shows the use of the PWM block in generating the pulse waveform whose duty cycle is changi
This demo shows the use of the PWM block in generating the pulse waveform whose duty cycle is changing regularly. The PW...
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This programme is to control DC motor in a certain speed using PWM. The target speed is "r", it is
This programme is to control DC motor in a certain speed using PWM. The target speed is "r", it is the speed in 1s. Th...