题目：全自动洗衣机设计目录第1章引言..................................................................................................................11.1基于单片机控制的智能洗衣机研究的意义......................................................1第2章控制功能需求分析..........................................................................................22.1全自动洗衣机的控制功能要求...........................................................................22.2整机组成框图......................................................................................................3第3章硬件电路设计..................................................................................................43.1微处理控制电路..................................................................................................43.289C51单片机的引脚分类...................................................................................53.3时钟电路..............................................................................................................63.4复位操作电路......................................................................................................73.5显示电路..............................................................................................................73.6进水阀控制电路..................................................................................................83.7排水阀控制电路..................................................................................................93.8电机控制电路....................................................................................................103.9电机调速部分.....................................................................................................113.9.1可控硅过零调功原理.................................................................................113.9.2硬件电路设计.............................................................................................123.9.3过零检测电路.............................................................................................123.9.4可控硅触发电路..........................................................................................133.10蜂鸣电路.......................................................................................................133.11暂停和防振功能电路...................................................................................143.12压力传感器...................................................................................................15第4章系统软件设计................................................................................................17结论.............................................................................................................................20参考文献......................................................................................................................21附录.............................................................................................................................22附录A程序清单.....................................................................................................22附录B智能洗衣机原理图.....................................................................................32致谢........................................................................
