DSP控制电机，控制方法主要为vvvf恒压频比的控制方法。由给定频率得到电压的幅值与相角，经过坐标变换给DSP内部的EVA模块，产生相应的SVPWM波从而对电机进行控制。-DSP motor control, control method of the main control methods for VVVF constant voltage frequency ratio. Get the amplitude and phase angle of voltage by a given fre