基于at89s52的智能电风扇控制系统设计毕业论文

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1、ANYANGINSTITUTEOFTECHNOLOGY专科毕业论文基于AT89S52的智能电风扇控制系统设计TheControlSystemDesignofIntelligentFanBasedonAT89S52院系名称：电子信息与电气工程学院专业班级：08电气自动化1班学生姓名：李占伟学号:200802070055同组成员：江经坤、史宣指导教师姓名：卢春华指导教师职称：讲师2011年5月目录摘要...............................................................

2、..........................................................................IAbstract.....................................................................................................................................II引言...........................................

3、..........................................................................................III第一章系统方案设计...........................................................................................................3第二章硬件设计..............................................

4、......................................................................52.1控制模块........................................................................................................................52.1.1AT89S52概述..................................................

5、..................................................52.1.2单片机最小系统设计.......................................................................................82.2温度检测反馈模块...................................................................................................

6、.....92.2.1DS18B20基础知识............................................................................................92.2.2温度检测电路的设计.....................................................................................122.3人体检测模块......................................

7、........................................................................122.3.1热释电红外传感器原理..................................................................................122.3.2人体检测电路的设计............................................................................

8、.........132.4电风扇测速模块..........................................................................................................142.4.1霍尔传感器简述..................