基于AT89C52的大功率太阳能LED路灯电路设计与仿真

200912204ZHAOMINGGONGCHENGXUEBAODec.2009Vol120No14(,312000):,,LED40WLEDLED,,Protueskeil:;LED;;;CircuitDesign&SimulationofAT89C52LEDRoadLightsSuppliedbySolarEnergyJiangPeixing(DepartmentofPhysicsandElectronicInformationofShaoxingCollegeofArtsandScience,Shaoxing312000)AbstractWiththesocialdevelopmentandpopulationgrowth,peopleneedtofacetheseverechallengesofenvironmentalandresources.Sothenextgenerationlighting2solar2poweredLEDroadlightshavebeentookmoreandmoreattention.Inthispaper,aLEDroadlightssuppliedbysolarenergywith40Woutputpowerisdesignedandadualpowersupplymodeisadoped.TheLEDroadlighthasthefunctionsoflightcontrollingandtiming.Inthispaper,theoperationprinciplesofsolar2poweredLEDroadlightsandsolarcellshavebeenintroducedandtheselectioncriterionofsolarcellandthedesignationofLEDpanelhavealsobeengiven.Eachpartofcircuitsinthesolar2poweredLEDroadlightshasbeendiscussedindetail.Atlast,themainpartsofthecircuitsaresimulatedbyProtuesandKeilsoftwares.Thesimulationresultsareinlinewiththetheoreticalanalysisresults.Keywords:solarenergy;LED;roadlights;circuitdesigning;simulation1LED,,[1,2][3]LED,[4]3LED,,AT89C52,40WLED,,LED,,ProtueskeilLED2LED211LEDLED()[5]LED40W1,LEDLED1LED212LEDLED,HKP2D1W130LED2(A)LED,314V,LED,LEDLED56,2(B)LED,LEDLED350mA,LED40W,1200lm2LED213LED,LED,36175W,9,,431432hLED1715V,36175W3617517159=1819AH11051819(16+4)16(314320185)=8151A,,1105,0185,1617158151=14819W,150W,75W12V,36175129=2716(AH),406200912,2716(4+1)=138(AH)21433MC34063,1715V,1413V,600mA,10mV,D1,1413V,215LED,LED,:4,,44LED,AT89C52,LEDAC2DC115215LED40W,HTSP2100F224,24V,415AK216204:AT89C52LED,K1,K324V5V24V7805,C5C6LM358,,LM3852215,215V,R3R1R2215V,,,D4,R7,,R4413V,,,R40R4,12V,19V,,Q1Q2Q3,D1D2,C1Q1,Q2Q3,C1C2,VC1=VC2=Vin;Q1,Q2Q3,C1C2,VC2=Vin+VC12Vin=24V,,19V(LED),C1=C2=4400uF/50V,f=1000Hz,U=IP6fC(4N3+3N2+2N)=(48+34+22)IP(61000010044)2I4V,Vout=24-4=20V(N+1)NIP4fC=32IP(42000010022)01375I015V,DS1302,,,LED,,,,LED,216LEDAMC7150,AMC7150,C1C2,C3C4,AMC7150D1D2,L1L2,R1R2,1050mA,100mA:Rse=330mVP(1050mA+015100mA)=01355LED3AT89C52,,6,,,,,,,,1,,,;,2620091264Protueskeil7,,1715V,1511V,78,5V,,(1kH),,,12v,24V,899LED36204:AT89C52LED,8:32,,,P113,,P1121kH,,LED10,P111LED,P112,P113,,1011LED,,,P112,P113,11P111LED,,P110LED,,5LEDLED,LED40W,,,,LED,,,,1413V,,,11VLED,,[1].()[J].,2003,16(4):2124[2].()[J].,2004,17(1):2527[3],,.LED[J].,2009,(1):1318[4],,.LED[J],2006,25(6):4147[5],.LED[J].,2008,(3):172046200912