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200912204ZHAOMINGGONGCHENGXUEBAODec.2009Vol120No14蒋培兴(,312000):,,)))LED40WLEDLED,,Protueskeil:;LED;;;CircuitDesign&SimulationofAT89C52LEDRoadLightsSuppliedbySolarEnergyJiangPeixing(DepartmentofPhysicsandElectronicInformationofShaoxingCollegeofArtsandScience,Shaoxing312000)AbstractWiththesocialdevelopmentandpopulationgrowth,peopleneedtofacetheseverechallengesofenvironmentalandresources.Sothenextgenerationlighting-solar-poweredLEDroadlightshavebeentookmoreandmoreattention.Inthispaper,aLEDroadlightssuppliedbysolarenergywith40Woutputpowerisdesignedandadualpowersupplymodeisadoped.TheLEDroadlighthasthefunctionsoflightcontrollingandtiming.Inthispaper,theoperationprinciplesofsolar-poweredLEDroadlightsandsolarcellshavebeenintroducedandtheselectioncriterionofsolarcellandthedesignationofLEDpanelhavealsobeengiven.Eachpartofcircuitsinthesolar-poweredLEDroadlightshasbeendiscussedindetail.Atlast,themainpartsofthecircuitsaresimulatedbyProtuesandKeilsoftwares.Thesimulationresultsareinlinewiththetheoreticalanalysisresults.Keywords:solarenergy;LED;roadlights;circuitdesigning;simulation1LED,,[1,2][3]LED,[4]3LED,,AT89C52,40WLED,,LED,,ProtueskeilLED2LED211LEDLED()[5]LED40W1,LEDLED1LED212LEDLED,HKP-D1W130LED2(A)LED,314V,LED,LEDLED56,2(B)LED,LEDLED350mA,LED40W,1200lm2LED213LED,LED,36175W,9,,431432hLED1715V,36175W36175A1715@9=1819AH1105@1819@(16+4)A16A(31432@0185)=8151A,,1105,0185,161715@8151=14819W,150W,75W12V,36175A12@9=2716(AH),460200912,2716@(4+1)=138(AH)21433MC34063,1715V,1413V,600mA,10mV,D1,1413V,215LED,LED,:4,,44LED,AT89C52,LEDAC-DC115~215LED40W,HTSP-100F-24,24V,415AK261204:AT89C52LED,K1,K324V5V24V7805,C5C6LM358,,LM385-215,215V,R3R1R2215V,,,D4,R7,,R4413V,,,R40R4,12V,19V,,Q1Q2Q3,D1D2,C1Q1,Q2Q3,C1C2,VC1=VC2=Vin;Q1,Q2Q3,C1C2,VC2=Vin+VC1U2Vin=24V,,19V(LED),C1=C2=4400uF/50V,f=1000Hz,$U=IP6fC(4N3+3N2+2N)=(4@8+3@4+2@2)IP(6@1000@010044)U2IU4V,Vout=24-4=20V(N+1)NIP4fC=3@2IP(4@2000@010022)U01375IU015V,DS1302,,,LED,,,,LED,216LEDAMC7150,AMC7150,C1C2,C3C4,AMC7150D1D2,L1L2,R1R2,1050mA,100mA:Rse=330mVP(1050mA+015@100mA)=013855LED3AT89C52,,6,,,,,,,,1,,,;,6220091264Protueskeil7,,1715V,1511V,78,5V,,(1kH),,,12v,24V,899LED63204:AT89C52LED,8:32,,,P113,,P1121kH,,LED10,P111LED,P112,P113,,1011LED,,,P112,P113,11P111LED,,P110LED,,5LEDLED,LED40W,,,,LED,,,,1413V,,,11VLED,,[1].()[J].,2003,16(4):21~24[2].()[J].,2004,17(1):25~27[3],,.LED[J].,2009,(1):13~18[4],,.LED[J],2006,25(6):41~47[5],.LED[J].,2008,(3):17~2064200912