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只需将电机的同一绕组接到驱动器对应的A+、A-或B+、B-上就可以。如果不清楚哪两根线是同一绕组，可以将电机绕组的任意2根绕组线拧在一起，然后拧电机的轴，带力时，说明所选择的2根线是同一绕组；反之，则不是同一绕组。如图所示，这个就是一个两相四线制步进电机驱动器的接线原理图。各家的步进驱动器基本都是如此的。
望采纳。。。。。。
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