太阳能电池实验模拟装置

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1、万方数据Subject:ExperimentalsimulationofasolarcelldeviceSpecialty:Microelectronicsandsolid-stateelectronicsName:Lifan(Signature)Instructor:SunLongjie(Signature)ABSTRACTSolarenergyisanimportantpartofrenewableenergyandnewenergy,photovoltaicsolarenergyisthemostabundantofthemost

2、promisingtechnologies.Photovoltaicpowergenerationsystemscansolveourpeople'slivesinremoteareaswithoutelectricity.alsocanmakeupforthecityproblemsuchaspowersupplyshortage..Inordertoperformphotovoltaicpowergenerationsysteminthelaboratorystudies,needanoutputcharacteristiccurv

3、eofthedevicecansimulatesolarpanels.Thispaperdesignsanewtypeofsolarcellexperimentsimulatortosimulatethesolarpanelstogenerateelectricity..Researchworkontheprincipleofsolarsimulator,proposedtheuseofdigitalswitchingpowerproductionsolarsimulatoroutputhasrippleglitchproblemsex

4、istforthesolutionoftheseproblemsisgiven.Accordingtothedesignrequirementsandoutputrequirementsofthesystem,giventheoveralldesignofthedevice.Simulatorconsistsoftwopartsofthedesign:themainpowercircuitdesignandcontrolsystemdesign.Themaincircuitisaconstantvoltagesourcewithanou

5、tputpowerbyacurrentcontrol,byadoptingthecombinationofswitchpowersupplyandlinearpowersupplywaytostabilizetheoutputvoltage.Twomaincircuitmodulefortheworkingprinciplewasanalyzed,andthedesignofmaincircuitindetail.ThecoreofthecontrolsystemcontrollerchoosesTMS320F2812ofTIcompa

6、ny,throughthedesignofcontrolsystemhardwareandsoftware,themaincircuitimplementationofsolarpanelsoutputcharacteristiccurveofthesimulation.Thecontrolsystemofaswitchingcircuitandthelinearregulatorcircuitofdoubleloopcontrolwiththemaincircuitstableoutputvoltage.UseSTM32F103des

7、ignofman-machineinterfacecontrolchip,whichcanrealizereal-timeentry,photovoltaicpvcurveunderthecurveandthecurveofloadvoltagecurrentdisplay.Basedontheabovedesign,setuptheexperimentsimulatorprototype1kwsolarcells,throughthesystemsimulationandprototypetest,showthatthisdevice

8、canbettersimulatethesolarcelloutputcharacteristics,forthestudyofthephotovoltaicsystemprovideagoodexperi