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全步驱动可以打开和关闭两个绕组的电流,并以固定角度旋转它们,而微步驱动可以通过逐步改变两个绕组的电流比,以比基本步距角更精细的步距角旋转它们。
范围是1/4,1/8,1/16,1/32和1/64(步)。
全步模式
步距角是360度除以总极数。
若是四极,360度/4=90度。
假设是一个36极电机,360度/36=10度,全步进模式的单步运行角度为10度。
半步模式
半步模式的一个步距角是全步模式的1/2。
微步模式
微步模式的一个步距角可以选择为全步模式的1/4和更精细的步距角。
(举例:1/4)