第1題Theproposedtimetoachievecarbonpeakandcarbonneutralityis()and().A2025and2055B2030and2060C2025and2060D2030and2055第2題CharacteristicsofenergyresourcesinChinaAThepercapitaownershipofenergyresourcesislow.BEnergyresourcesareunevenlydistributed.CItisdifficulttodevelopenergyresources.正確答案：ABC第3題Whatnationaltreasuresareonthecommemorativestampsofthe19thCPCNationalCongress?ALargeaircraftBHigh-speedrailwayCAerospacetechnologyDPhotovoltaicandwindpowergeneration正確答案：ABCD第1題Amongthefollowingbatteries,whichcanbecommercializedatpresentandhasthehighestconversionefficiency:ACrystallinesiliconBPerovskiteCCadmiumtelluride第2題Whatarethequerymethodsoflocalmeteorologicaldata?AQuerybyprofessionalmeteorologicalsoftwareBQuerybyPVSYSTsoftwareCQueryonthewebsiteDSelf-measurement正確答案：ABC第3題Atpresent(2020)inthephotovoltaicmarket,themodulepriceisaboutRMB()/WandthesystempriceisaboutRMB()/W.A5,10B2,5-7C1,2-5第4題Bytheendof2016,photovoltaicpowergenerationaccountedforabout()oftotalannualpowergenerationinChina.A1%B5%C10%第5題Whichofthefollowingarenewenergy?ASolarenergyBHydrogenenergyCBiogasDGeothermalenergyETideFHydropower正確答案：ABCDEProject1Task3Homework第1題Whichofthefollowingarecrystallinesiliconcells?AMonocrystallinesiliconmoduleBPolycrystallinesiliconmoduleCThinfilmmoduleDPerovskitemodule正確答案：AB第2題Whichofthefollowingstandardsisrelatedtophotovoltaicpowerstation?AGB/T50795BGB/T50796CGB/T

50797正確答案：BC第3題WhichofthefollowingbelongstoClassIIIareaoflightresources:AShanghaiBHohhotCKunming正確答案：AB第4題ModuleirradiancemeasurementstepsATestthesolarradiationintensityatanypointonthemodulesurfaceBTestthesolarradiationintensitybehindmodulesCTestthesolarradiationintensityatthecenterpointofmodulesDTestthesolarradiationintensityatfourfootpointsandcenterpointofmodules,andcalculatetheaveragevalue第5題Whatistheirradiancetesttoolforphotovoltaicmodules?AThermometerBThermalimagerCPowermeterDIlluminometer第6題Project1Task4Homework第1題Solarenergycomesfrom()insidethesun.AThermonuclearreactionBPhysicalreactionCNuclearfissionreactionDChemicalReaction第2題Atpresent(2020)inthephotovoltaicmarket,themodulepriceisaboutRMB()/WandthesystempriceisaboutRMB()/W.A5,10B2,5-7C1,2-5第3題CalculationstepsofrevenueofphotovoltaicpowerstationAGeneration×localtariffBSubsidyrevenue+annualrevenueCRevenuefromannualenergyoutputDSubsidyrevenueChapterAssignment第1題Thephotovoltaicpowerstationisanewenergypowerstation,anditmainlyhastwopowergenerationmodes().AIndependent,non-independentBOn-grid,gridconnectionCOff-grid,gridconnectionDSeparate,gridconnected正確答案：C第2題Amongthefollowingbatteries,whichcanbecommercializedatpresentandhasthehighestconversionefficiency:ACrystallinesiliconBPerovskiteCCadmiumtelluride第3題Theproposedtimetoachievecarbonpeakandcarbonneutralityis()and().A2025and2055B2030and2060C2025and2060D2030and2055第4題CharacteristicsofenergyresourcesinChinaAThepercapitaownershipofenergyresourcesislow.BEnergyresourcesareunevenlydistributed.CItisdifficulttodevelopenergyresources.正確答案：ABC第5題Whatarethequerymethodsoflocalmeteorologicaldata?AQuerybyprofessionalmeteorologicalsoftwareBQuerybyPVSYSTsoftwareCQueryonthewebsiteDSelf-measurement正確答案：ABC第6題Whichofthefollowingisnotameteorologicaldatafactorthataffectspowergenerationofphotovoltaicpowerstation?AHumidityBIrradiationpowerCTemperatureDNumberofrainydays第7題Atpresent(2020)inthephotovoltaicmarket,themodulepriceisaboutRMB()/WandthesystempriceisaboutRMB()/W.A5,10B2,5-7C1,2-5第8題Bytheendof2016,photovoltaicpowergenerationaccountedforabout()oftotalannualpowergenerationinChina.A1%B5%C10%第9題Whichofthefollowingarecrystallinesiliconcells?AMonocrystallinesiliconmoduleBPolycrystallinesiliconmoduleCThinfilmmoduleDPerovskitemodule正確答案：AB第10題Whichofthefollowingstandardsisrelatedtophotovoltaicpowerstation?AGB/T50795BGB/T50796CGB/T

50797正確答案：BC第11題WhichofthefollowingbelongstoClassIIIareaoflightresources:AShanghaiBHohhotCKunming正確答案：ABProject2Task1Assignment第1題Thesolarcellmodulecommonlyusedinphotovoltaicpowerstationsisamorphoussilicon.ATrueBFalse第2題Atpresent,themostcommonlyusedphotovoltaicmoduleinaphotovoltaicpowerstationis().AMonocrystallinesiliconmoduleBPolycrystallinesiliconmoduleCAmorphoussiliconthinfilmmoduleDGalliumarsenidephotovoltaicmodule第3題Thebasicapplicationformsofsolarphotovoltaicpowergenerationsystemcanbedividedintotwocategories,namely(____)PVpowergenerationsystemand(____)PVpowergenerationsystem.正確答案：:Off-grid正確答案：:On-grid第4題Thebasicutilizationmodesofsolarenergycanbedividedintofourcategories,namely:APhotovoltaicpowergenerationBPhotothermalCPhotobiologicalutilizationDPhotochemicalutilizationEPhotocatalyst正確答案：ABCD第5題Solarcellscangenerateelectricityaslongasthereislight.翻譯搜索復(fù)制Project2Task2Assignment第1題Objectsinnaturearedividedintoconductors,semiconductorsandinsulatorsaccordingtotheirdifferentconductiveproperties.Photovoltaiccellmaterialbelongstoconductor.()第2題Asolarcellisasemiconductordevicethatutilizes____ofthesemiconductor.APhotothermaleffectBThermoelectriceffectCPhotovoltaiceffectDHotspoteffect第3題Solarcellsaregenerallymadeofsemiconductormaterials.Whichofthefollowingisnotasemiconductormaterial?().AGlassBGalliumarsenideCGermaniumDSilicon第4題Themostcommonsemiconductormaterialsatpresentinclude().ASiliconBGermaniumCPhosphorusDGalliumarsenide正確答案：ABD第5題holesarenegativelychargedProject2Task3Assignment第1題Measurementsofsolarcellsmustbecarriedoutunderstandardconditions(STC)definedbythe"EuropeanCommission"No.101Standard,whicharebasedonaspectralirradianceof____W/m2,aspectrumof____andacelltemperatureof25°C.正確答案：:1000正確答案：:AM1.5第2題Thefirstgenerationofphotovoltaiccellsarebasedonthin-filmtechnology.()第3題Theshort-circuitcurrentandoutputpowerofsolarcellsareproportionaltotheilluminationintensity.()第4題The()ofphotovoltaiccellistheinfluenceontheperformanceofphotovoltaiccellduetoriseoftheworkingambienttemperatureofphotovoltaiccellandriseofitsowntemperatureafterabsorbingphotons.AFillingfactorBPhotoelectricconversionefficiencyCSpectralcharacteristicsDTemperaturecharacteristics第5題Thesolarcellisthesmallestunitusedforphotoelectricconversion,withaworkingvoltageofabout______mVandaworkingcurrentof20~25mA/cm2.A400~500B100~200C200~300D800~900第6題Asolarcellisasemiconductordevicethatutilizes____ofthesemiconductor.APhotothermaleffectBThermoelectriceffectCPhotovoltaiceffectDHotspoteffect第7題Whichofthefollowingparametersthatcharacterizesolarcellsisnotthemainparameterforelectricalperformanceofsolarcells?____.AOpen-circuitvoltageBShort-circuitcurrentCFillingfactorDDopingconcentration第8題Afterthesolarcelliscutintotwopieces,thevoltageofeachpiecewill().AIncreaseBReduceCUnchangeDUncertain第9題Intheseries-parallelconnectionofphotovoltaiccells,Schottkydiodesaregenerallyused,withatubevoltagedropof0.6~0.7V.

翻譯搜索復(fù)制Project2.4Assignment第1題Theservicelifeofthemoduleisgenerally:A10yearsB15yearsC20yearsD30years第2題Foraphotovoltaicmodulewithpeakpowerof100Wandpeakvoltageof50V,intheareawheretheaveragedailysolarradiationontheinclinedplaneis4.0kWh/m^2inthemonthwiththelowestilluminationradiation,thedailyoutputenergyis:Ah.Accordingtothecompletemoduledesigncalculationformula,assumingthatthecoulombicefficiencyofthebatteryis90%,theoutputattenuationofthemoduleis10%,theDCloadis100Vandthedailyaverageloadis400Ah/day,thenumberofmodulesinparallelis:(roundedup),thenumberofmodulesinseriesis

(roundedup).Thetotalnumberofseries-parallelmodulesis

.A8B62C2D124正確答案：ABCD第3題Atpresent,themostcommonlyusedphotovoltaicmoduleinaphotovoltaicpowerstationis().AMonocrystallinesiliconmoduleBPolycrystallinesiliconmoduleCAmorphoussiliconthinfilmmoduleDGalliumarsenidephotovoltaicmodule第4題Whichofthefollowingisnotastepofphotovoltaicmoduleproductionprocess?ACellsortingBSingle-cellweldingCSeriesweldingDCellsurfacetexturing第5題Thecommonseriesconnectionmodeofphotovoltaicmodulesis15pieces/string.()第6題ForthePVmoduleswithmetalframe,theframeshallbeingoodjunctionwithbracket,withcontactresistancebetweentheframeandbracketofnotgreaterthan().A2ΩB5ΩC3ΩD4Ω第7題KeymeasuresforprotectionagainsthotspoteffectAConnectthemoduleinseriesandparallelwithabypassdiodeBConnectaresistorinseriesCConnectalightningprotectiondeviceinparallelDConnectedacombinerbox第8題Thestandardpracticetopreventphotovoltaicmodulesfrombeingreverselychargedis().AConnectabypassdiodeinparallelBConnectadiodeinseriesCConnectazenerdiodeinparallelDConnectaresistorinseriesProject2.5Assignment第1題HowdoesaPVinverterwork?ADirectflowcommunicationBActoDCCDirectcurrentsquarewavevoltageDActosawtoothvoltage第2題Usuallyinphotovoltaicpowerplantdesign,thenextlevelofthephotovoltaicmoduleis().ACircuitBreakerBBusboxCBoosttransformerDInverter第3題Ofthefollowingphotovoltaicsystemcomponents,theonethatcanconvertDC-AC(DC-AC)is____.ASolarcellsBStoragebatteryCInverterDController第4題Inthesolarphotovoltaicpowergenerationsystem,ifthepoweremittedbythesolarcellarrayistobeusedforACload,themaindevicestoachievethisfunctionare().AVoltageregulatorBStoragebatteryCDiodeDInverter第5題Themostcoredeviceofasolarphotovoltaicpowergenerationsystemis().AStoragebatteryBInverterCControllerDSolarcells第6題Whatarethecommoninvertersonthemarket?ACentralizedinverterBClusterinvertersCDistributedinvertersDMicroinverters正確答案：ABCDChapterAssignment第1題Thereisadeviceintheinverterequivalenttothehumanbrain,itcompletesthecontrolandprotectionfunction,thisdeviceis()ADisplayBPowerunitCMaincontrolboardDDriveboard第2題TheI-Vcharacteristiccurveofthecomponentreflectsthelowmaximumpower,whichmaybecausedbythefollowingreasons:APoorsurfacecleanlinessofcomponentsBPIDeffectCSnailgrainDViolentconstruction正確答案：ABCD第3題Thephotovoltaicmodulephalanxlightningprotectiondeviceshouldbeeffectiveandcheckedintimebeforethethunderstormseasonandafterthethunderstorm.(a)第4題Inalargecapacityphotovoltaicpowergenerationsystem,theoutputoftheinverterpowersupplyshouldbesinusoidalwithgreaterdistortion.(a)第5題Abatteryisakindofenergystorageelement,whichcanconvertelectricalenergyinto().AThermalenergy;BLightenergy;CMechanicalenergy;DChemicalenergy第6題MultimetermeasurementWhenmeasuringvoltage,thefollowingdescriptioniscorrect()AMeasuringvoltagewithoutconsideringseriesandparallel;BDonotconsiderACandDCwhenmeasuringvoltageCDonotconsiderthepositiveandnegativeterminalswhenmeasuringvoltage;DYouneedtoconsidertheCATratingwhenmeasuringvoltage第7題Inthesolarphotovoltaicpowergenerationsystem,thesurfaceofthesolarpanelmoduleiscoveredbydirt,whichwillaffectthepoweremittedbytheentiresolarpanelarray,resultingin()AHalleffectBIslandeffectCChargingeffectDHeatspoteffect第8題Photovoltaicmoduleswithmetalbezels,bezelsandbracketsshouldbecombinedwell,andthecontactresistancebetweenthetwoshouldbe()AGreaterthan4ΩBLessthan4ΩCEquals4ΩDLessthanorequalto4Ω第9題Themeasuredfillfactorofasinglesolarcellis77.3%,itsopencircuitvoltageis0.62V,shortcircuitcurrentis5.24A,anditstestedinputpoweris15.625W,thenthephotoelectricconversionefficiencyofthissolarcellis____.A16.07%第10題Theradiantenergythatthesuncastsontheeartheveryyearisashighas______kW·h,whichcanbemaintainedfor6×1010yearsatthepresentrateofmassconsumptionofthesunA2.1x1018B5x1018C1.05x1018D4.5x1018第11題OutsidetheEarth'satmosphere,theradiantenergyperunitareaperpendiculartothedirectionofsunlightattheEarth'saveragedistancefromthesunisessentiallyaconstant.Thisintensityofradiationiscalled______.AAtmosphericqualityBSolarconstantCRadiationintensityDSolarspectrum第12題Thecoredeviceofsolarphotovoltaicpowergenerationsystemis______.AControllerBInverterCSolarcellsDStoragebattery第13題Inthecaseofsolarphotovoltaicpowergenerationsystem,______referstothephenomenonthatthegeneratingequipmentstillsuppliespowertotheloadasanisolatedpowersourceinthecaseofpowerlossfromthegrid.AIslandeffectBPhotovoltaiceffectCChargingeffectDHalleffect第14題Thestandardtestconditionsforground-basedsolarcellsarethesunlightspectrumofAM1.5atmosphericmassatatemperatureof25℃,andtheradiantenergydensityis______W/m2.A1000B1367C1353D1130第15題Inthesolarphotovoltaicpowergenerationsystem,ifthepoweremittedbythesolarcellarrayistobeusedforACload,themaindevicetoachievethisfunctionis______.AVoltageregulatorBInverterCDiodeDStoragebattery第16題Whenthesunshineconditionreachesacertaindegree,themoreobviouschangeduetothechangeofsunshineis______.AOpencircuitvoltageBOperatingvoltageCShortcircuitcurrentDOptimumdipAngle第17題Inthesolarphotovoltaicpowergenerationsystem,thesurfaceofthesolarcellmoduleiscoveredbydirt,whichwillaffectthepoweremittedbythewholesolarcellarray,resultingin______.AHalleffectBIslandeffectCChargingeffectDHeatspoteffect第18題Whatisthenameoftheinterfaceinseriesofphotovoltaicmodules?ATorxconnectorBMC-4connectorCSterminalDUSB第19題Theratioofthemaximumoutputpowerofasolarcelltotheincidentpowerofsunlightiscalled______.AFillingfactorBConversionefficiencyCSpectralresponseDSeriesresistance第20題Inmeasuringtheoutputcharacteristicparametersofasolarcell,theratioofmaximumoutputpowertotheproductofshortcircuitcurrentandopencircuitvoltageofasolarcellis____.AConversionefficiencyBFillingfactorCSpectralresponseDBlockresistance第21題Whichofthefollowingparameterscharacterizingsolarcellsdoesnotbelongtothemainparameteroftheelectricalperformanceofsolarcells____AOpencircuitvoltageBShortcircuitcurrentCFillingfactorDDopingconcentration第22題Theinstalledcapacityofsolarphotovoltaicpowergenerationsystemisusuallymeasuredintheoutputpowerofsolarcellmodules,iftheinstalledcapacityis1GW,itisequivalentto____W.A103B106C109D1010第23題Foranindependentphotovoltaicsystem,theknownsystemvoltageis48Vandthenominalvoltageofthebatteryis12V,thenumberofbatteriestobeconnectedinseriesis____.A1B2C3D4第24題Inthesolarphotovoltaicpowergenerationsystem,themostcommonlyusedenergystoragecomponentsarethefollowingtypes().ALithium-ionbatteriesBLead-acidbatteryCAlkalinestoragebatteryDNichromebattery第25題TopreventPVmodulesfrombeingbackcharged,thestandardpracticeis().AShuntbypassdiodeBSeriesdiodeCParallelvoltageregulatordiodesDOneresistorinseriesMission1Assignment第1題Whatarethetypesoflossesinphotovoltaicpowerstations?AHeatlossandlinelossBModulemismatchCAgingDFailure正確答案：AABC第2題Theopticalatmosphericmassisrelatedtothesolarzenithangle.Whenthesolarzenithangleis0°,theairmassis1;whenthezenithangleis48.2°,theairmassis____;whenthezenithangleis____°,theairmassis2.正確答案：:1.5正確答案：:60第3題Whatarethequerymethodsoflocalmeteorologicaldata?AQuerybyprofessionalmeteorologicalsoftwareBQuerybyPVSYSTsoftwareCQueryonthewebsiteDSelf-measurement正確答案：ABC第4題Whichofthefollowingisnotameteorologicaldatafactorthataffectspowergenerationofphotovoltaicpowerstation?AHumidityBIrradiationpowerCTemperatureDNumberofrainydaysMission2Assignment第1題Stepsofsitesurveyforphotovoltaicpowerstation().ASiteconditionsBLocalsolarenergyresourcesCGridconnectionconditionsDTransportationwaterresourcesandenvironmentalimpact正確答案：ABCD第2題Whichofthefollowingisnotthemaintoolforsitesurvey?AThermometerBTapemeasureCCompassDOcclusionevaluationtoolMission3Assignment第1題Whatarethetypesoflossesinphotovoltaicpowerstations?AHeatlossandlinelossBModulemismatchCAgingDFailure正確答案：AABC第2題Designbasisofdistributedpowerstation()ACodeforDesignofPhotovoltaicPowerPlant(GB50797-2012)BCodeforConstructionofPVPowerStation(GB50794-2012)CCodeforConstructionOrganizationPlanningofPhotovoltaicPowerProject(GB50795-2012)DCodeforAcceptanceofPhotovoltaicPowerProject(GB50796-2012)正確答案：ABCD第3題Generally,inthedesignofphotovoltaicpowerstation,thenextlevelofphotovoltaicmoduleis().ACircuitbreakerBCombinerboxCStep-uptransformerDInverter第4題Thepreliminarydesignstepsofphotovoltaicpowerstationinclude:AArrayseries-parallelconnectionandsystemBModuleorientationandelectricalsystemdesignCModulepowerandelectricaldesignDEconomicbenefitsandlayoutdesignofpowerstationMission4Assignment第1題InthedesignofPVpowerstation,adetailedunderstandingoflocalisnecessary,anditisgenerallyrequiredtomaster

and

.ASolarirradiationresourcesBGeographicalandclimaticdataCDailyaveragesolarirradiationDMonthlyaveragesolarirradiation正確答案：ABCD第2題Foraphotovoltaicmodulewithpeakpowerof100Wandpeakvoltageof50V,intheareawheretheaveragedailysolarradiationontheinclinedplaneis4.0kWh/m^2inthemonthwiththelowestilluminationradiation,thedailyoutputenergyis:Ah.Accordingtothecompletemoduledesigncalculationformula,assumingthatthecoulombicefficiencyofthebatteryis90%,theoutputattenuationofthemoduleis10%,theDCloadis100Vandthedailyaverageloadis400Ah/day,thenumberofmodulesinparallelis:(roundedup),thenumberofmodulesinseriesis

(roundedup).Thetotalnumberofseries-parallelmodulesis

.A8B62C2D124正確答案：ABCD第3題Whatarethemaincontentsofphotovoltaicarraydesign?AInclinationofphotovoltaicarrayBAzimuthangleofphotovoltaicmoduleCSeries-parallelnumberofarraysDMinimumspacingandarrangementofmodules正確答案：ABCD第4題Theworkingvoltageofastandardmoduleis12V,andthearrayofaphotovoltaicpowerstationisnot10seriesand4parallelstructures,eachstringcontains8modules.Whatistheoutputvoltageofthispowerstation?A96VB128VC86VD12V第5題Whatisthestandardfortheminimumspacingbetweenfrontandrearrowsofmodules?AUnobstructedfrom9a.m.to15p.m.onsummersolsticeBUnobstructedfrom9a.m.to15p.m.onwintersolsticeCUnobstructedfrom9a.m.to15p.m.onthespringequinoxDUnobstructedfrom9a.m.to15p.m.ontheautumnalequinoxMission5Assignment第1題Photovoltaicmodulelayoutcanbecombinedarbitrarily第2題Thestructureandelectricalconnectionoftheinvertershallbekept().Thereshallbenocorrosion,dustaccumulationandotherphenomena.Theheatdissipationenvironmentshallbegood.ACleanBCompleteCNormal正確答案：BB第3題Thestandardtestconditionsofgroundsolarcellsareasfollows:thetemperatureis25°C,theairqualityisAM1.5inthesunlightspectrum,andtheradiationenergydensityis______W/m2.A1000B1367C1353D1130第4題Theelectricalequipmentusedtoconvergealloutgoinglinesofthephotovoltaicarrayis(

).APowerdistributioncabinetBFilterCInverterDCombinerbox第5題Thestructureandelectricalconnectionoftheinvertershallbekept().Thereshallbenocorrosion,dustaccumulationandotherphenomena.Theheatdissipationenvironmentshallbegood.翻譯搜索復(fù)制ACleanBComplete翻譯搜索復(fù)制CNormalMission6Assignment第1題Whatareincludedinphotovoltaicpowerstationdrawings?AElectricalDiagramofPowerStationSystemBComponentLayoutCElectricalLayoutDStructuralDrawingofBracket正確答案：ABCD第2題Whatareincludedintheelectricalsystemdrawingsofphotovoltaicpowerstation?AModulesBInverterCCombinerboxDGrid-connectedmeteringcabinet正確答案：ABCD第3題Whatisthefunctionofelectricalsystemdrawingsofphotovoltaicpowerstation?APresentationofplantstructuresandkeycomponentsBIt'sjustapresentation.CConstructionguidance第4題Themoduledistributiondrawingisusedtotellothersthenumberofmodulesinthepowerstation.第5題Theinclinationangleofthemoduleis30°,andthelengthandwidthofthemoduleare2m*1mrespectively.Whatistheprojectionareaofthemoduleontheground?A2m2B1.5m2C1m2D1.41m2第6題Whatcomponentsareusedtofixthemoduleonthebracket?AGasketBWeldingCTransformerblockDIntermediatepressingblock正確答案：DC第7題Whatisthecomponentconnectingthecolumnwiththekeel?AGuiderailBScrewrodCBearingDTriangularconnector正確答案：DChapterAssignment第1題Whatarethemaincontentsofphotovoltaicarraydesign?AInclinationofphotovoltaicarrayBAzimuthangleofphotovoltaicmoduleCSeries-parallelnumberofarraysDMinimumspacingandarrangementofmodules正確答案：ABCD第2題InthedesignofPVpowerstation,adetailedunderstandingoflocalisnecessary,anditisgenerallyrequiredtomaster

and

.ASolarirradiationresourcesBGeographicalandclimaticdataCDailyaveragesolarirradiationDMonthlyaveragesolarirradiation正確答案：ABCD第3題Inordertoobtainmorepowergenerationinwinter,themoduleinclinationangleshouldbe().AEquivalentlatitudeBLatitude+15°CLatitude-15°DEastward第4題AccordingtoGB/T29196TechnicalSpecificationforStand-alonePhotovoltaicSystems,

ofthephotovoltaicsystemisakeypartinsystemdesignandcostaccounting.ALoadestimationBSolarpowergeneratorCBalancingsystemDBOS第5題Inforeignliterature,thesolarcellarrayisoftencalled"

"(solargenerator)andtheremainderarecollectivelyreferredtoastheir"

"(balanceofsystem)or"supportingsystem",abbreviatedas"".ASolarpowergeneratorBBalancingsystemCBOSDLoadestimation正確答案：ABC第6題WhatistheoptimalinclinationangleinGuangzhou?A23.13B22.13C24.2D21.23第7題()iscorrectaboutthefloorareaofphotovoltaicpowerstation.A1kWoccupies15m2B1kWoccupies12m2C1kWoccupies8m2D1kWoccupies5m2第8題Foraphotovoltaicmodulewithpeakpowerof100Wandpeakvoltageof50V,intheareawheretheaveragedailysolarradiationontheinclinedplaneis4.0kWh/m^2inthemonthwiththelowestilluminationradiation,thedailyoutputenergyis:Ah.Accordingtothecompletemoduledesigncalculationformula,assumingthatthecoulombicefficiencyofthebatteryis90%,theoutputattenuationofthemoduleis10%,theDCloadis100Vandthedailyaverageloadis400Ah/day,thenumberofmodulesinparallelis:(roundedup),thenumberofmodulesinseriesis

(roundedup).Thetotalnumberofseries-parallelmodulesis

.A8B62C2D124正確答案：ABCD第9題TimetoachievecarbonpeakandcarbonneutralityA2025,2050B2030,2050C2030,2060D2025,2070第10題Inthesolarphotovoltaicpowergenerationsystem,___referstothephenomenonthatincaseofgridloss,thepowergenerationequipmentstillsuppliespowertotheloadasanisolatedpowersupply.AIslandingeffectBChargingeffectCHalleffectDPhotovoltaiceffect第11題Whatistheworkingprincipleofphotovoltaicinverter?ADCtoACBACtoDCCDCtosquarewavevoltageDACtosawtoothwavevoltage第12題Theinstalledcapacityofsolarphotovoltaicpowergenerationsystemisusuallymeasuredbytheoutputpowerofsolarcellmodule.Iftheinstalledcapacityis1GW,itisequivalentto____W.A103B106C109D10第13題Whichofthefollowingisthemostcommonlyusedenergystorageelementinasolarphotovoltaicpowergenerationsystem?____ALithium-ionbatteryBNickel-cadmiumbatteryCLead-acidbatteryDAlkalinebattery第14題Asolarcellisasemiconductordevicethatutilizes____ofthesemiconductor.APhotothermaleffectBThermoelectriceffectCPhotovoltaiceffectDHotspoteffect第15題WhichofthefollowingphotovoltaicsystemdevicescanrealizeDC-AC(directcurrenttoalternatingcurrent)conversion?____ASolarcellBBatteryCInverterDController第16題Atpresent,themostcommonlyusedphotovoltaicmoduleinaphotovoltaicpowerstationis().AMonocrystallinesiliconmoduleBPolycrystallinesiliconmoduleCAmorphoussiliconthinfilmmoduleDGalliumarsenidephotovoltaicmodule第17題Generally,asmallphotovoltaicpowerstationdoesnotneedtohaveanyfunction().ALVride-throughBAnti-islandingprotectionCFrequencyresponseDVoltageresponse第18題Theratioofthemaximumoutputpowerofasolarcelltotheincidentsunlightpoweriscalled().ASeriesresistorBSpectralresponseCConversionefficiencyDFillingfactor第19題AccordingtotheTestingCodeforPhotovoltaicPowerStationConnectedtoPowerGrid,thepowercharacteristictestinthetestoflargeandmedium-sizedphotovoltaicpowerstationsconnectedtopowergridshallnotinclude().AReactivepowerregulationcharacteristictestBActivepowercontrolcharacteristictestCActivepoweroutputcharacteristictestDResponsecharacteristicswhenthevoltage/frequencyisabnormal第20題Thepowerofsolarcellmoduleandtheirradiancearebasicallyin().AExponentialrelationshipBInverselyproportionalrelationshipCDownwardparabolicrelationshipDProportionalrelationship第21題TechnicalRuleforPhotovoltaicPowerStationConnectedtoPowerGrid(Q/GDW617-2011):Forsmallphotovoltaicpowerstations,underthevoltage(),theyshalloperatecontinuously.AUB50%UN≤UC110%UND85%UN≤U≤110%UN第22題Onasolarcellmodule,thestandardnumberofsolarcellsis().A25Pcs.B20Pcs.C36Pcs.D30Pcs.第23題Theelectricitypriceofphotovoltaicpowergenerationisrelativelyhighduetoitshighcost.()第24題Photovoltaicpowergenerationisrelatedtosuchfactorsassiteselection,surfacesunlightintensityandreflectivity.()第25題Foraphotovoltaicmodulepackagedwith60cells,theopen-circuitvoltageisgenerally12V.()第26題Foraphotovoltaicmodulepackagedwith60cells,theshort-