雨课堂学堂在线学堂云《Design of New Energy Power Generation System（顺德职业技术）》单元测试考核答案

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

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

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

翻译搜索复制Project2.4Assignment第1题Theservicelifeofthemoduleisgenerally:A10yearsB15yearsC20yearsD30years第2题Foraphotovoltaicmodulewithpeakpowerof100Wandpeakvoltageof50V,intheareawheretheaveragedailysolarradiationontheinclinedplaneis4.0kWh/m^2inthemonthwiththelowestilluminationradiation,thedailyoutputenergyis:Ah.Accordingtothecompletemoduledesigncalculationformula,assumingthatthecoulombicefficiencyofthebatteryis90%,theoutputattenuationofthemoduleis10%,theDCloadis100Vandthedailyaverageloadis400Ah/day,thenumberofmodulesinparallelis:(roundedup),thenumberofmodulesinseriesis

(roundedup).Thetotalnumberofseries-parallelmodulesis

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

and

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

(roundedup).Thetotalnumberofseries-parallelmodulesis

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

).APowerdistributioncabinetBFilterCInverterDCombinerbox第5题Thestructureandelectricalconnectionoftheinvertershallbekept().Thereshallbenocorrosion,dustaccumulationandotherphenomena.Theheatdissipationenvironmentshallbegood.翻译搜索复制ACleanBComplete翻译搜索复制CNormalMission6Assignment第1题Whatareincludedinphotovoltaicpowerstationdrawings?AElectricalDiagramofPowerStationSystemBComponentLayoutCElectricalLayoutDStructuralDrawingofBracket正确答案：ABCD第2题Whatareincludedintheelectricalsystemdrawingsofphotovoltaicpowerstation?AModulesBInverterCCombinerboxDGrid-connectedmeteringcabinet正确答案：ABCD第3题Whatisthefunctionofelectricalsystemdrawingsofphotovoltaicpowerstation?APresentationofplantstructuresandkeycomponentsBIt'sjustapresentation.CConstructionguidance第4题Themoduledistributiondrawingisusedtotellothersthenumberofmodulesinthepowerstation.第5题Theinclinationangleofthemoduleis30°,andthelengthandwidthofthemoduleare2m*1mrespectively.Whatistheprojectionareaofthemoduleontheground?A2m2B1.5m2C1m2D1.41m2第6题Whatcomponentsareusedtofixthemoduleonthebracket?AGasketBWeldingCTransformerblockDIntermediatepressingblock正确答案：DC第7题Whatisthecomponentconnectingthecolumnwiththekeel?AGuiderailBScrewrodCBearingDTriangularconnector正确答案：DChapterAssignment第1题Whatarethemaincontentsofphotovoltaicarraydesign?AInclinationofphotovoltaicarrayBAzimuthangleofphotovoltaicmoduleCSeries-parallelnumberofarraysDMinimumspacingandarrangementofmodules正确答案：ABCD第2题InthedesignofPVpowerstation,adetailedunderstandingoflocalisnecessary,anditisgenerallyrequiredtomaster

and

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

ofthephotovoltaicsystemisakeypartinsystemdesignandcostaccounting.ALoadestimationBSolarpowergeneratorCBalancingsystemDBOS第5题Inforeignliterature,thesolarcellarrayisoftencalled"

"(solargenerator)andtheremainderarecollectivelyreferredtoastheir"

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

(roundedup).Thetotalnumberofseries-parallelmodulesis

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