基于FPGA和LMD18200的步进电机控制系统Stepper motor control system based on FPGA and LMD18200
杜维康,王景存
摘要(Abstract)：
实现了一种基于FPGA和LMD18200的步进电机闭环控制系统,给出控制步进电机的设计方法,结合MCU,FPGA和增量型编码器构成了一个完整的运动控制平台。该系统由总线接口单元、闭环控制单元、PWM脉宽调制单元和LMD18200驱动单元组成。实践表明,利用LMD18200驱动逻辑能够使步进电机高效稳定地运行,有效降低了电机运行中的噪音和启动、停止时的震动,使用效果好于大部分常规步进电机驱动方法。
关键词(KeyWords)： FPGA;步进电机;LMD18200;闭环控制;编码器;驱动控制
基金项目(Foundation):
作者(Author): 杜维康,王景存
DOI: 10.16652/j.issn.1004-373x.2018.13.032
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