摘要
设计一种步进电机驱动电路,使加到电机绕组上的电流信号前后沿较陡,降低了开关损耗,改善了电机的高频特性,同时具有多种保护功能.实验证明,该驱动电路简单、可靠并具有优良的驱动性能.
This paper designed a kind of stepping motor driving circuit. Because this circuit make front and back edge of current signal on machine winding more precipitous, it can debase switch ullage , improve frequency characteristic of motor, and has kinds of protect functions. Experiment proved that this driving circuit is simple, credibility and has good driving capability.
出处
《长沙电力学院学报(自然科学版)》
2006年第4期31-33,共3页
JOurnal of Changsha University of electric Power:Natural Science
关键词
步进电机
H桥驱动
电路设计
stepping motor
H-bridge power driver
circuit design