光伏培训enPPT演示课件

Photovoltaic光伏系统,OverviewSystemsVision,2,光伏系统分类,离网型,并网型,A:太阳能电池板B:逆变器C:充电控制器D:电池,A:太阳能电池板B:逆变器C:出电计量表D:入电计量表E:电网,3,主要成本占比电池板:85%变流器:10%安装成本5%,光伏系统成本分析,4,系统发电量达到4,6kWp,电池板占地面积.35m-40mSinglephasefeedingupto4,6KWp,aboveonly3phaseFeedingPriceincl.mountingforendcustomersapprox.29.500.-incl.taxes.,AC-Disconnector,5,发电量达到50kWp,所需占地面积.350m-400mPriceincl.mountingforendcustomersdepentsonsize,Strang11000V/10A,Strang21000V/10A,Strangm1000V/10A,=,Solar,modules,Inverter,AC,-,main,switch,DC,-,switch,disconnector,DC,-,String,-,protector,Grid,String11000V/10A,String21000V/10A,Stringm1000V/10A,=,Solar,modules,Inverter,AC-Disconnector,DC,-,switch,disconnector,DC,-,String,-,protection,Grid,6,大规模光伏发电,BigPlants:AverageinstalledPower:2MWp,Solarmodules,AC-Disconector,Grid,DC-Stringprotection,DC-SwitchDisconnector,DC-SwitchDisconnector,DC-SurgeArrester,AC-SurgeArrester,String11000V/10A,String21000V/10A,Stringm1000V/10A,String11000V/10A,String21000V/10A,Stringn1000V/10A,=,L1L2L3NPE,Inverter,kWh,RCD,7,Systemconfigurationofbigplants,String11000V/10A,String21000V/10A,Stringm1000V/10A,=,L1L2L3NPE,Inverter,kWh,RCD,Solarmodules,Grid,DC-Stringprotection,DC-SwitchDisconnector,DC-SwitchDisconnector,DC-SurgeArrester,AC-SurgeArrester,String11000V/10A,String21000V/10A,Stringn1000V/10A,AC-Disconnector,8,DC-StringProtection,String11000V/10A,String21000V/10A,Stringm1000V/10A,=,L1L2L3NPE,Inverter,kWh,RCD,Solarmodules,Grid,DC-Stringprotection,DC-SwitchDisconnector,DC-SwitchDisconnector,DC-SurgeArrester,AC-SurgeArrester,String11000V/10A,String21000V/10A,Stringn1000V/10A,AC-Disconnector,9,DC-StringProtection,Iftherearemorethantwostringsinparallelthenthemaximumfaultcurrentcanflowinanystringisequaltothe(numberofstrings-1)timestheshortcircuitratingofonestring.,Ratedvoltageoffuse-link:Greaterthan1,2xVOCARRAYVOCARRAY.Opencircuitvoltageofarray,IEC60364-7-712(IEC62548)82/514/CDIEC60947,Ifault=(n-1)xIstring,10,DC-StringProtection(Fuse-Switch),20A,2pole,2pole,1pole,1pole,11,DC-StringProtection(Fuse-link),6-20A,12,DC-StringProtection(PKZ-SOL),12-60A,DCin,DCout,+,+,-,-,13,DC-StringProtection(PKZ-SOL),14,DC-StringProtection(NZMforDC),20-500A,15,DC-SwitchDisconnector,String11000V/10A,String21000V/10A,Stringm1000V/10A,=,L1L2L3NPE,Inverter,kWh,RCD,Solarmodules,Grid,DC-Stringprotection,DC-SwitchDisconnector,DC-SwitchDisconnector,DC-SurgeArrester,AC-SurgeArrester,String11000V/10A,String21000V/10A,Stringn1000V/10A,AC-Disconnector,16,DC-Switches,17,DCSwitchDisconnector(P-SOL),20-60A,SingleDevicecanbeintegratedinanyenclosure(e.g.inverterornode),WiredandBoxedDevicereadyforuseequippedwithdifferentplugsystems(e.g.MultiContactMC4),18,DCSwitchDisconnector(P-SOL),UOCDC1000VDCIe20,30,60AmpsUtilizationcategoryDC-21BDegreeofprotectionIP20(Switch),IP65(Enclosure)ApplianceclassII(Enclosure)(doubleinsulated)Ambienttemperature-25Cupto+60CDCinputs2,4,8Strings;Multi-ContactMC4StandardsonthebasisofIEC60947-1and-3,UL508ApprovalsTV(orsimilarbodies),canbeintegratedinanyenclosure(e.g.inverterornode),19,DCSwitchDisconnector(P-SOL),20,DCSwitchDisconnector(N-S1-DC),21,DCSwitchDisconnector(N-S1-DC),NextStep:DC-SwitchDisconnectorswithShortCircuitProtectionNS-S1-DC,22,AC-Disconnector,String11000V/10A,String21000V/10A,Stringm1000V/10A,=,L1L2L3NPE,Inverter,kWh,RCD,Solarmodules,Grid,DC-Stringprotection,DC-SwitchDisconnector,DC-SwitchDisconnector,DC-SurgeArrester,AC-SurgeArrester,String11000V/10A,String21000V/10A,Stringn1000V/10A,AC-Disconnector,23,AC-Disconnector,DifferentpossibleMoellerproducts(dependingoninverterandsystemlayout/systemsize),Contactor,MCBMiniatureCircuitBreaker,MCCBMoldedCaseCircuitBreaker,ACBAirCircuitBreaker,Switch-Disconnector,24,ResidualCurrentDeviceRCD,String11000V/10A,String21000V/10A,Stringm1000V/10A,=,L1L2L3NPE,Inverter,kWh,RCD,Solarmodules,Grid,DC-Stringprotection,DC-SwitchDisconnector,DC-SwitchDisconnector,DC-SurgeArrester,AC-SurgeArrester,String11000V/10A,String21000V/10A,Stringn1000V/10A,AC-Disconnector,25,ResidualCurrentDeviceRCDTypB,WhereaPVsupplysystemwithoutatleastsimpleseperationbetweenACsideandtheDCside,anRCDtypeBacc.toIEC62423hastobeinstalledtoprovidefaultprotection,WherethePVinverterbyconstructionisnotabletofeedDCfaultcurrentsintotheelectricalinstallation,anRCDtypeBacc.toIEC62423isnotrequired,IEC60364-7-712IEC62423,26,ResidualCurrentDeviceRCDTypB,2pole,4pole,30mA,30mA,100mA,300mA,Common,Common,16-125A,30-300mA,27,ResidualCurrentDeviceRCDTypB,4pole,300mA,40-80A,300mA,28,ResidualCurrentDeviceRCDTypB,40-250A,30-1000mA,NZM2/N24poleRCD,All-currentsensitive,29,ResidualCurrentDeviceRCDTypA,2pole,16-100A,10-500mA,30,ResidualCurrentDeviceRCDTypA,4pole,25-100A,30-500mA,31,ResidualCurrentDeviceRCDTypA,4pole,2pole,40A,100mA,25-100A,100-300mA,32,ResidualCurrentDeviceRCDTypA,20-160A,30-3000mA,20-250A,30-3000mA,NZM1/N13or4poleRCD,NZM2/N24poleRCD,33,ACSurgeProtectiveDevices(SPD),String11000V/10A,String21000V/10A,Stringm1000V/10A,=,L1L2L3NPE,Inverter,kWh,RCD,Solarmodules,Grid,DC-Stringprotection,DC-SwitchDisconnector,DC-SwitchDisconnector,DC-SurgeArrester,AC-SurgeArrester,String11000V/10A,String21000V/10A,Stringn1000V/10A,AC-Disconnector,34,ACSurgeProtectiveDevices(SPD),IEC60364-4-44,clause443,includesprotectionagainstovervoltagesofatmosphericorigin(causedbyindirect,distantlightningstrokes)andswitchingovervoltages.TisprotectionisnormallyprovidedbytheinstallationoftestclassIISPDsandifnecessarytestclassIIISPDs.,IEC62305includesprotectionagainsteffectsofdirectlightningstrokesneartothesupplysystem.Itdescribesthecorrectselectionandap