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tmpU = (Uint32)speed *(Uint32)motPoles *100 / 120;永磁同步电机，根据转速的计算公式，n=60*f/(2p)，为什么还要乘以100.
请问使用的是哪个例程，是TI的套件吗还是自己设计的板子？
你好，不是自己设计的板子，是2808的例程中一个函数中的一个语句。Uint16 SpeedToF(Uint16 speed){ Uint32 tmpU; tmpU = (Uint32)speed *(Uint32)motPoles *100 / 120; return (Uint16)tmpU;}
