用的是TI的PMSM3-4例程,开环和电流闭环时都正常,电机可以转。但是速度闭环时(用的旋变)电机堵转,用手转动电机轴,感觉力矩特别大,转不动。请大神指导是怎么回事呢?
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用的是TI的PMSM3-4例程,开环和电流闭环时都正常,电机可以转。但是速度闭环时(用的旋变)电机堵转,用手转动电机轴,感觉力矩特别大,转不动。请大神指导是怎么回事呢?