基于89c51单片机的步进电机控制系统

《基于89c51单片机的步进电机控制系统》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、毕业论文（设计）题目系部专业班级学生姓名指导教师职称年月目录目录................................................Ⅰ摘要................................................ⅢAbstract............................................Ⅳ1.设计背景...........................................12.单片机概述................

2、.........................22.1单片机系统概述.......................................22.2AT89C51功能概述.....................................22.2.1功能引脚说明...........................................32.2.2时钟振荡器.............................................53.步进电机.............

3、..............................63.1步进电机简介.........................................63.2步进电机原理及控制技术...............................74.总体设计..........................................114.1总体设计思路及方框图................................114.2设计方案论证........................

4、................115.硬件设计..........................................125.1控制电路............................................125.1.1设计思路..............................................125.1.2设计电路图............................................125.2最小系统.................

5、...........................135.2.1概述..................................................135.2.2设计电路图............................................135.3驱动电路............................................145.3.1概述..................................................145.

6、3.2设计电路图............................................145.3.3ULN2803简介..........................................145.4显示电路............................................155.4.1概述..................................................155.4.2电路图..........................

7、......................156.总体电路图........................................167.软件设计..........................................177.1主程序设计..........................................177.2定时中断程序设计....................................197.3外部中断程序设计.......................

8、.............208.总结..............................................21参考文献............................................22附录................................................23致谢.......................