1 2010 届本科生毕业设计题目:基于 AT89C51电风扇智能调速器的设计宿州学院毕业论文基于 AT89C51 电风扇智能调速器的设计2 Su Zhou University Year 2010 Bachelor Graduation Design Title:Intelligent fan speed control based on AT89C51 Design 矚慫润厲钐瘗睞枥庑赖。Author:Jian chen Student ID:2006080168Department: Electronic and Electronic Engineering Major: Electronic Engineering and Automation Instructor: Li guang yu Professional Title: Lecturer 宿州学院毕业论文基于 AT89C51 电风扇智能调速器的设计3 January 15th, 2010 摘要本文介绍了一种基于AT89C51 单片机的电风扇智能调速器的设计,该设计以AT89C51 控制器为核心, 巧妙利用温度传感器电路,及时而准确的采集环境温度,利用双向晶闸管对电机进行无级调速,把智能控制技术用于家用电器的控制中,用人体周围的环境温度对风扇进行温控。聞創沟燴鐺險爱氇谴净。关键词 :单片机;红外遥控;温度传感器;智能控制。ABSTRACT This paper presents an intelligent speed regulator based on AT89C51 single-chip microcomputer.It uses surrounding temperature to regulate the speed of an electric fan.A bi-directional thyristor is used for the stepless speed.残骛楼諍锩瀨濟溆塹籟。Key words:Single-chip microcomputer;temperature sensor;infrared remote control;intelligent control.酽锕极額閉镇桧猪訣锥。宿州学院毕业论文基于 AT89C51 电风扇智能调速器的设计4 目录绪论 .............................................................................................................................. 5 彈贸摄尔霁毙攬砖卤庑。1 系统概述 .............................................................................................................. 6 謀荞抟箧飆鐸怼类蒋薔。1.1 AT89C51 单片机简介 .......................................................................... 6 厦礴恳蹒骈時盡继價骚。1.2 本设计任务和主要内容....................................................................... 6 茕桢广鳓鯡选块网羈泪。2 系统原理 ......................................................................