目 录
摘 要 .....................................................................................................................2
Abstract.................................................................................................................3
第一章 绪论 4
1.1 课题研究的背景和意义.......................................................................................................4
1.2 课程设计任务与要求 ..........................................................................................................4
1.3 软硬件运行环境与开发工具..............................................................................................5
第二章 直流电机简介 .........................................................................................6
2.1 直流电机的结构 ...............................................................................................................6
2.2 直流电机的工作原理 ..........................................................................................................6
2.3 直流电机的分类 .................................................................................................................7
第三章 系统硬件电路设计与方案论证 ...........................................................8
3.1 总体设计框图......................................................................................................................8
3.2 单元电路设计与方案论证 .................................................................................................8
3.3 总体电路图 ........................................................................................................................13
第四章 系统软件设计.......................................................................................14
4.1 主程序设计 ........................................................................................................................14
4.2 定时器的初始化程序设计...............................................................................................16
4.3 显示程序设计...................................................................................................................16
4.4 键盘扫描程序设计...........................................................................................................17
第五章 软件仿真 ...............................................................................................19
5.1 程序调试............................................................................................................................19
5.2 仿真调试 ...........................................................................................................................20
第六章 答辩记录...............................................................................................26
第七章 总结.......................................................................................................27
参考文献 .............................................................................................................28
附录 1 程序清单 .................................................................................................29
附录 2 电路原理图 ...........................................................................................34
