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关于TI电机控制库模块svgen_mf的有关疑问!



我在阅读电机库里面的模块svgen_mf时,有两公式不太明白:

在该文档的第8页

For a given step size the angular frequency (in cycles/sec) of V* is given by:

上面的公式中对于各个量的描述是这样的:Where fs = sampling frequency (i.e. PWM frequency), STEP = angle stepping increment,and m = # bits in the integration register.   

我的问题是:

1、这里的m到底是什么意思?还有为什么在分母会出现6乘以2的m次方呢?

2、这个公式跟另外一个公式: 有什么关系呢?是不是从上面的公式推导出这个公式的呢?


期待您的解答!!

谢谢