【摘要】 步进电动机的运动控制是机床数控系统的关键问题。本文阐述了步进电动机的工作原理以及如何用单片机系统通过软件实现环形分配器来控制步进电动机的转动方向及速度的方法。更多还原

【Abstract】 The crux of the matter in the machine tool numerical control system is the operating control of a stepping motor. In this paper the principle of operation of the stepping motor and the method, of its rotation, stop work, direction and velocity controlled by ring modulator in the system of a single chip processor are briefly presented.更多还原