精选优质文档-倾情为你奉上 外文原文Stepping motor application and control Stepping motor is an electrical pulse will be converted into angular displacement of the implementing agencies.Put it in simple language-speaking:When the stepper drive pulse signal to a receiver,it drives stepper motor rotation direction by setting a fixed point of view(and the step angel).You can control the number of pulses to control the amount of angular displacement,so as to achieve the purpose of accurate positioning;At t