题目：智能家用太阳能热水器控制器院系：数字设计工程系专业：应用电子技术年级：2009级学号：09230030020923003011作者姓名：陈柳东完成日期：2012-02-13目录1、前言...........................................................21.1本设计的目的和意义..........................................21.2控制系统设计要求............................................21.3本设计实现思路及方法........................................12、总体方案设计...................................................12.1方案一......................................................32.1.1系统的组成及原理......................................32.1.2系统框图..............................................32.2方案二......................................................32.2.1系统组成及工作原理....................................32.2.2系统框图..............................................42.3方案选择....................................................43、单元模块设计...................................................53.1单片机概述..................................................53.2水位检测模块................................................63.3温度检测模块................................................63.4键盘模块....................................................73.5显示模块....................................................83.6器件介绍....................................................93.6.1AT89C51单片机........................................93.6.2数码管显示............................................94、软件设计......................................................114.1主程序流程图...............................................114.2温控进水程序...............................................124.3温度显示子程序.............................................134.4键盘处理程序...............................................145、系统调试与原理图..............................................156、总结与体会....................................................16附录A电路原理图................................................18附录B源程序....................................................19智能家用太阳能热水器控制器摘要：针对目前家用太阳能热水器功能单一、操作复杂、控制不方便等特点，本文提出了一种新型的太阳能热水器控制系统设计方案。根据太阳能热水器对控制系统的要求以AT89C51单片机为检测控制核心,设计了一种太阳能热水器智能控制器.该控制器具有时间、温度、水位设定与控制功能,及良好的抗干扰性能.关键词：太阳能热水器、传感器、实时时钟、单片机IntelligenthouseholdsolarwaterheateroftheControllerChenliudongWenchuanjianChaoShanVocationalAndTechnicalCollege,No.1UniversityRoad,PuningCity,GuangdongProvince.515300Abstract:Inviewofatpresenthomeusesolar-poweredwaterheaterfunctionsole,theoperationcomplex,thecontrolnotconvenientandsoonthecharacteristics,thisarticleproposedonekindofnewsolar-poweredwaterheatercontrolsystemdesignproposal.Accordingtothesolar-poweredwaterheatertothecontrolsystemrequesttakeat89C51monolithicintegratedcircuitastheexaminationcontrolcore,hasdesignedonekindofsolar-poweredwaterheaterintelligencecontroller.Thiscontrollerhasthetime,thetemperature,thewaterlevelhypothesisandthecontrolfunction,andgoodresistancetointerference.Keywords:SolarWaterHeater、Sensor、Realclock、SingleChipMicrocomputer(SCM)1、前言1.1本设计的目的和意义本设计具有很强的实用性,用成本低廉的电阻式传感器以及电极配以单片机技术对生产实际中的太阳能热水器的水温的控制以及水位的...
