本科生毕业论文（设计）题目单片机水温自动控制系统设计姓名王国亮学号2008145044院系电气信息与自动化学院专业自动化指导教师闫绍敏职称讲师2012年5月15日曲阜师范大学教务处制目录摘要................................................................................................................................2关键词............................................................................................................................2Abstract.........................................................................................................................2Keyword........................................................................................................................2引言................................................................................................................................2第1章系统设计方案与要求.......................................................................................31.1系统要求..................................................................................................................31.2系统组成..................................................................................................................31.3单片机选择..............................................................................................................31.4温度控制..................................................................................................................31.5系统方案选择..........................................................................................................4第2章PID控制算法....................................................................................................52.1PID控制的发展......................................................................................................52.2PID控制理论..........................................................................................................52.3PID控制算法..........................................................................................................6第3章系统硬件设计...................................................................................................83.1系统模块关系..........................................................................................................83.2主要单元电路的设计..............................................................................................93.2.1温度采集部分设计............................................................................................93.2.2加热控制部分..................................................................................................103.2.3报警电路部分....................................................................................................123.2.4显示部分设计....................................................................................................123.2.5按键部分设计....................................................................................................133.3系统总电路图设计................................................................................................13第4章软件设计部分.................................................................................................134.1主程序方案设计.......................................................................................................
