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仿照drv8301revd做了一个��路板，所有参数都一样的情况下，电机正转可以输出对应的扭矩，反转时输出扭矩约为正转的90%，怎么解决该问题?
ERIC：
有点特别。你对比的转速是相同的吧？ 可以试试不改软件的速度反相，直接通过调转电机线实现反转。如果这种情况也一样，那有可能跟电机结构有关吧。
