说明： 利用DSP (数字信号处理器) 的优异特性和软件方式产生SPWM 信号, 降低电机驱动的硬件成本。本文主
要讨论利用DSP 实现SPWM 的方法并给出了实现的波 (The use of DSP (digital signal processor) of the outstanding features and software generated SPWM signal, reducing the cost of motor drive hardware. This paper mainly discusses the use of DSP realize SPWM method and gives the realization of the wave)
