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1、摘要太阳能是最环保的能源,利用太阳能来照明将是低碳生活的发展趋势。地球资源的日益贫乏,基础能源的投资成本日益攀高,各种安全和污染隐患可谓无处不在,太阳能作为一种“取之不尽、用之不竭”的安全、环保新能源越来越受重视。太阳能路灯利用太阳电池的光生伏特效应原理,白天太阳电池吸收太阳能光子能量产生电能,通过控制器储存在蓄电池里,当夜幕降临或灯具周围光照度较低时,蓄电池通过控制器向光源供电。太阳能路灯有着节能环保、可靠耐用、安装灵活方便、安全、自主供电等功能。太阳能路灯系统,主要由太阳能光电池组件、蓄电池、控制器和照明灯具组成
2、。在路灯系统的控制下,白天有阳光就充电储能,晚上光控和时空点亮发光负载,照明道路。太阳能路灯系统的控制器是整个路灯系统中充当管理者的关键部件,它的最大功能是对蓄电池进行全面的管理,防反充电控制,防过充电控制,防过放电控制。本次设计由直流电源稳压电路,单片机控制电路,蓄电池过充过放控制电路,光控检测电路,时间定时电路和市电转换电路组成关键词:太阳能;光控;定时;蓄电池;过充;自动控制;单片机AbstractSolarenergyisthemostenvironmentalprotectionenergy,usingso
3、larenergytolightingwillbethedevelopmenttrendoflowcarbonlife.Theearth'sresources,theincreasinglypoorbasedenergyinvestmentcostofsafetyandpollutionincreasinglyup,itisubiquitous,hiddensolarenergyastheonekindof"mine,aninexhaustible"newenergysafetyandenvironmentalpro
4、tectionarebecomingmoreandmoreattention.Solarstreetlampsusethesunbatterylightbornvoltseffectprinciple,thedaytimesolarcellabsorbssolarphotonenergytoproduceelectricity,throughthecontrollerinstoredinthebattery,whennightfallsorlampsandlanternsatlowlightaroundbytheco
5、ntroller,batterypowertolight.Solarstreetlampswithenergyconservationandenvironmentalprotection,reliableanddurable,installationisflexibleandconvenient,safety,independentpowersupply,andotherfunctions.Solarstreetlampssystem,andthemaintestkit,batteries,solarcontroll
6、erandlightinglampsandlanternscomposition.Thestreetlightssystemunderthecontrolofdaytimehavesunlightchargestorage,eveninglight-activatedandspace-timelightshineload,lightingroad.Solarstreetlampssystemcontrolleristhewholestreetlampsystemasthekeycomponents,managerso
7、fitsbiggestfunctioniscomprehensivemanagement,batterychargecontrol,preventcounter-attackchargingcontrol,preventafterdischargecontrol.Thisdesignbydcpowervoltagecircuit,SCMcontrolcircuit,batteryoverchargehadputcontrolcircuit,opticaldetectioncircuit,timetimingcircu
8、itsandutilityofconvertercircuitKeywords:Solar;Optical;Timing;Battery;Overcharge;Automaticcontrol;microcontroller引言21国内外的研究现状22太阳能路灯简介32.1太阳能路灯基本结构32.2太阳能电池板组件42.3太阳能电池的基本特性5