【摘要】 以三相四极反应式步进电机为例阐述了步进电机细分驱动的原理,并介绍了微型计算机控制的斩波式和脉宽调制式驱动电路的结构和控制原理,以及细分驱动对步进电机性能的改善。更多还原

【Abstract】 The paper describes the principle of divided driving of step motor through three- phase and four- polar reacting step motors, and introduces the structure and control principle of chopping and pulse width modulation driving circuit controlled by microcomputer, and the improvement of quality of step motor through diving driving.更多还原