simulink怎么把PWM波转换成电压?。

我用Arduino输出一个模拟电压,但是Arduino是通过PWM波来产生模拟电压的,我通过IO口把这个模拟电压读进电脑,有什么办法把它复原回去吗?就是把读到的PWM波转成电压。

 Accepted Answer

hohek
hohek on 26 Nov 2022

0 votes

1、计算脉宽后还原,这需要比pwm周期更高的采样
2、滤波。用低通滤波或平均值滤波

More Answers (0)

Tags

Asked:

on 26 Nov 2022

Answered:

on 26 Nov 2022

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!