太阳能热水器自动化控制、跟踪太阳光系统

太阳能热水器控制系统设计0毕业设计说明书题目：太阳能热水器控制系统设计姓名：学号：指导教师：专业年级：所在学院和系：完成日期：答辩日期：2011年6月13日太阳能热水器控制系统设计1摘摘要要众众所所周周知知，，太太阳阳能能是是取取之之不不尽尽，，用用之之不不竭竭，，没没有有污污染染的的巨巨大大能能源源。。随随着着世世界界上上煤煤、、油油、、气气的的储储量量日日益益减减少少，，能能源源危危机机已已日日益益增增长长，，环环境境污污染染的的危危机机已已威威胁胁着着生生态态平平衡衡。。随随着着日日本本99..00级级地地震震，，引引起起的的海海啸啸以以及及发发生生的的核核电电站站安安全全事事故故，，让让人人们们对对核核能能有有着着很很大大的的安安全全隐隐患患担担忧忧，，因因而而太太阳阳能能开开发发利利用用的的课课题题已已提提到到人人类类的的面面前前。。现现有有电电热热型型热热水水器器费费用用昂昂贵贵及及燃燃气气型型的的不不安安全全性性，，且且排排放放二二氧氧化化碳碳污污染染大大气气，，北北方方用用煤煤气气取取暖暖造造成成城城市市空空气气环环境境污污染染，，这这些些都都是是太太阳阳能能热热水水器器良良好好的的外外部部生生存存环环境境。。目目前前,,太太阳阳能能热热水水器器控控制制器器还还一一直直处处于于研研究究与与开开发发阶阶段段,,市市面面在在售售的的控控制制器器绝绝大大部部分分只只具具备备温温度度和和水水位位显显示示功功能能,,不不具具备备温温度度、、水水位位的的自自动动控控制制，，以以及及太太阳阳光光线线自自动动跟跟踪踪功功能能。。本本设设计计具具有有很很强强的的实实用用性性,,用用成成本本低低廉廉的的电电阻阻式式传传感感器器以以及及电电极极配配以以单单片片机机技技术术对对生生产产实实际际中中的的太太阳阳能能热热水水器器的的水水温温的的控控制制以以及及水水位位的的显显示示。。本本装装置置实实用用性性强强、、性性价价比比高高、、水水温温控控制制灵灵活活，，水水位位显显示示直直观观醒醒目目、、太太阳阳光光自自动动跟跟踪踪。。关关键键词词：：单单片片机机、、太太阳阳能能热热水水器器、、温温控控系系统统、、水水位位控控制制、、太太阳阳光光自自动动跟跟踪踪英文摘要：Asisknowntoall,solarenergyisinexhaustible,aninexhaustible,nopollutionhugeenergy.Withtheworldcoal,oilandgasreservesaredwindling,alreadygrowingenergycrisis,environmentalpollutioncrisishasthreatenedtheecologicalbalance.AsJapancausedbytheearthquake,9.0tsunamiandthenuclearsafetyaccidentshappened,letpeopleinnuclearenergyhastheverybigsafehiddentrouble,sosolarenergyconcernsforthedevelopmentandutilizationofthealreadymentionedbeforethehumansubject.Theexistingelectricheatingtypewaterheaterisexpensiveandgastypeofunsafe,andemissionsofcarbondioxide,airpollutioncausedbygasheatingnortherncity'sairpollution,thesearesolarwaterheateragoodexternalenvironment.Atpresent,thesolarenergywaterheatercontrolleralsohasbeeninresearchanddevelopmentphase,thecontrollersoldinthemarketmosthaveonlytemperatureandwaterleveldisplay,donothaveatemperature,waterlevelautomaticcontrol,andthesun'sraysautomatictrackingfunction.Thisdesignhasastrongpracticability,withlow-costresistivesensorandelectrodematchwithmicro-controllertechnologytotheproductionpracticeofthesolarenergywaterheatertemperaturecontrolandwaterlevelisdisplayed.Thisdevicehasstrong,cost-effective,watertemperaturecontrolflexible,watershowintuitionalmarked,sunautomatictracking.太阳能热水器控制系统设计2目目录录摘要..................................................................................错误!未定义书签。目录.........................................................................................错误!未定义书签。第一章前言（绪论）..........................................................................................41.1太阳能热水器的发展概况及市场竞争分析.....................................................3第二章.设计思路及要求........................................................................................32.1本设计的目的和意义..........................................................................................32.2设计要求和目的：..............................................................................................42.3本设计实现思路及方法......................................................................................4第三章.硬件设计...................................................................................................43.1控制系统组成及工作原理..................................................................................43.2主要原器件介绍..................................................................................................63.3AT89S51单片机的最小系统：.......................................................................143.4AT89S51单片机时钟电路.................................................................................153.5AT89S51单片机复位电路.................................................................................153.6水位检测电路的硬件设计................................................................................153.7水温检测电路的硬件设计................................................................................163.8键盘电路的硬件设计.......................................................................................183.9驱动电路的硬件设计........................................................................................213.10显示电路的硬件设计......................................................................................213.11太阳能自动跟踪系统设计………………………………………………………………………..25第四章.软件设计.................................................................................................264.1软件设计原理及设计所用工具........................................................................264.2显示子程序........................................................................................................28第五章.系统调试.................................................................................................58太阳能热水器控制系统设计35.1软件调试............................................................................................................58第六章.系统功能.................................................................................................586.1系统能实现的功能............................................................................................296.2系统功能测试....................................................................................................296.3系统功能分析........................