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关于TMS320f28069QEP模块计算速度和电角度问题

Other Parts Discussed in Thread: TMS320F28069

你好,我用TMS320f28069做PMSM的控制,在使用Qep模块时,我希望电机顺指针转的时候转速为负,逆时针转时转速为正,这与DSP的测速默认顺时针为正,逆时针为负,刚好相反。由于坐标变换时定义逆时针为正方向,如果我在QEP中配置交换测速信号A和B,以达到我想要的目的,这样做最后以位置计数器计算出来的机械角度和电角度还是正确的吗?我这样做是否正确呢?

我用的是SVPWM控制策略