摘要
阐述了微步距步进电动机驱动器的组成及设计方法,提出了实现方案。在具体设计中,充分利用LPC2132单片机强大的控制和处理能力,采用了8通道的高速串行DA转换器,实现4路两相步进电动机驱动控制,并已成功运用于医疗仪器自动控制系统中。
The structure and design technique of stepper motor driver are expatiated. And a implement method is presented. In this design, the high pedormace singlechip LPC2132 is used. And an 8 - bit serial input DA converter is used for 4 group of 2 - phase stepper motor control. Currently, this driver has applied successfully in the control system of medical device.
出处
《微特电机》
北大核心
2006年第7期28-29,42,共3页
Small & Special Electrical Machines
关键词
ARM单片机
步进电动机
细分技术
恒流斩波
功率桥
ARM singlechip
stepper motor
stepper technic
constant current chop
power bridge