矢量控制中电流采样值的定点Q格式处理

Fixed-point DSP's Q Format Process to Current Sampling Data in Motor Vector Control System

分析定点DSP在感应电机矢量控制中的Q格式处理问题。以矢量控制中的电流采样值的处理为例,分析了其标幺值的Q12格式表示方案。最后,给出了电流采样值定点运算的具体编程实现方法。

The problem of fixed-point DSP＇s Q format process in induction motor vector control system was studied. An example of process to current sampling data was presented to analyze the Q12 format of per unit. At last, the programming of current sampling data processing with DSP was provided.