目 录
摘 要..........................................................................................................................I
目 录 .......................................................................................................................III
第一章 绪 论 ...........................................................................................................1
1.1 板带轧机厚度控制技术发展综述 .............................................................2
1.2 控制系统的鲁棒性概述 .............................................................................2
1.3 课题意义及主要研究内容
第二章 总体设计 .....................................................................................................3
2.1 总体控制的方案论证 .................................................................................3
2.2 总体控制系统的设计 .................................................................................9
2.3 传感器的选择
第三章 硬件电路设计 ...........................................................................................17
3.1 控制器的设计 ...........................................................................................17
3.2 单片机的选择与设计 ...............................................................................18
3.2.1 单片机型号的选择...........................................................................18
3.2.2 单片机最小系统的设计...................................................................20
3.3 I/V 转换电路的设计.................................................................................22
3.4 放大电路的设计 ......................................................................................23
3.5 滤波电路的设计 .......................................................................................24
3.6 采样保持电路的设计 ...............................................................................25
3.7 A/D 转换器的选择 ...................................................................................25
3.8 D/A 转换器的选择 ...................................................................................27
3.10 报警电路的设计 .....................................................................................30
第三章 整体系统的软件设计 ...............................................................................32
第四章 精馏塔控制要求及主要干扰的分析 .....................................................34
4.1 精馏塔的控制要求 ...................................................................................34
4.2 精馏塔的干扰因素特性 ...........................................................................35
第五章 总结 ...........................................................................................................37
参考文献 .................................................................................................................38
致谢 .........................................................................................................................39
附录Ⅰ .....................................................................................................................40
