文档介绍：工程训练报告
所在学院:信息科学与工程学院
专业班级:自动化 XX班
姓名学号:
指导老师:
中南大学
目录
一、实验设计方案..................................…………………………………....3
.............................................……………………….3
.............................................……………………….3
.............................................……………………….3
.............................................……………………….3
二、重要单元的介绍.................................................................................... 4
1. A/D芯片PCF8591...................................................................4
.........................................................................4
三、硬件接线图............................................................................................ 5
四、系统框图............................................................................................. ...6
五、程序流程图.............................................................................................6
六、分模块说明.............................................................................................8
1. A/D模块..................................................................................8
2. 速度测量模块.......................................................................10
3. PID模块................................................................................12
4. PWM波发生模块.................................................................13
5. 数码显示模块.......................................................................14
七、调试过程................................................................................................16
八、心得体会................................................................................................18
九、参考文献................................................................................................19
附程序清单..................................................................................................20
一、实验设计方案
(1).了解反馈控制的基本思想及方法,熟练掌握PID控制策略及其参数的整定方法。
(2).掌握直流电机调速控制系统组