光伏培训en

©2008EatonCorporation.Allrightsreserved.Photovoltaic光伏系统•Overview•Systems•VisionObserveprotectivenoteISO1601627.Feb..2008Photovoltaic2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ObserveprotectivenoteISO1601627.Feb..2008Photovoltaic3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ObserveprotectivenoteISO1601627.Feb..2008Photovoltaic4系统发电量达到4,6kWp电池板占地面积.35m²----40m²Singlephasefeedingupto4,6KWp,aboveonly3phaseFeedingPriceincl.mountingforendcustomersapprox.€29.500.-incl.taxes.SolarmodulesDC-switchdisconnectorGridStrang11000V/10AStrang21000V/10A=~AC-main-switchInverterSolarmodulesDC-switchdisconnectorGridString11000V/10AString21000V/10A=~--InverterAC-DisconnectorObserveprotectivenoteISO1601627.Feb..2008Photovoltaic5发电量达到50kWp所需占地面积.350m²---400m²Priceincl.mountingforendcustomersdepentsonsizeStrang11000V/10AStrang21000V/10AStrangm1000V/10A=~SolarmodulesInverterAC-mainswitchDC-switchdisconnectorDC-String-protectorGridString11000V/10AString21000V/10AStringm1000V/10A=~SolarmodulesInverterAC-DisconnectorDC-switchdisconnectorDC-String-protectionGridObserveprotectivenoteISO1601627.Feb..2008Photovoltaic6大规模光伏发电BigPlants:AverageinstalledPower:2MWpSolarmodulesAC-DisconectorGridDC-StringprotectionDC-SwitchDisconnectorDC-SwitchDisconnectorDC-SurgeArresterAC-SurgeArresterString11000V/10AString21000V/10AStringm1000V/10AString11000V/10AString21000V/10AStringn1000V/10A=~L1L2L3NPEInverterkWhRCDObserveprotectivenoteISO1601627.Feb..2008Photovoltaic7SystemconfigurationofbigplantsString11000V/10AString21000V/10AStringm1000V/10A=~L1L2L3NPEInverterkWhRCDSolarmodulesGridDC-StringprotectionDC-SwitchDisconnectorDC-SwitchDisconnectorDC-SurgeArresterAC-SurgeArresterString11000V/10AString21000V/10AStringn1000V/10AAC-DisconnectorObserveprotectivenoteISO1601627.Feb..2008Photovoltaic8DC-StringProtectionString11000V/10AString21000V/10AStringm1000V/10A=~L1L2L3NPEInverterkWhRCDSolarmodulesGridDC-StringprotectionDC-SwitchDisconnectorDC-SwitchDisconnectorDC-SurgeArresterAC-SurgeArresterString11000V/10AString21000V/10AStringn1000V/10AAC-DisconnectorObserveprotectivenoteISO1601627.Feb..2008Photovoltaic9DC-StringProtectionIftherearemorethantwostringsinparallelthenthemaximumfaultcurrentcanflowinanystringisequaltothe(numberofstrings-1)timestheshortcircuitratingofonestring.Ratedvoltageoffuse-link:Greaterthan1,2xVOCARRAYVOCARRAY......OpencircuitvoltageofarrayIEC60364-7-712(IEC62548)82/514/CDIEC60947~=Ifault=(n-1)xIstringObserveprotectivenoteISO1601627.Feb..2008Photovoltaic10DC-StringProtection(Fuse-Switch)~=20A2pole2pole1pole1poleObserveprotectivenoteISO1601627.Feb..2008Photovoltaic11DC-StringProtection(Fuse-link)~=6-20AObserveprotectivenoteISO1601627.Feb..2008Photovoltaic12DC-StringProtection(PKZ-SOL)~=12-60ADCinDCout++--ObserveprotectivenoteISO1601627.Feb..2008Photovoltaic13DC-StringProtection(PKZ-SOL)~=RatedCurrentRangeRatedOperationalVoltagePV-PanelShortCircuitCurrentTypeOverloadMagneticIeIrIrmUeAAAVDCA128-127210005,2-9PKZ-SOL122014-2012010009,1-15PKZ-SOL203023-30180100015-22,5PKZ-SOL304034-40240100022,1-30PKZ-SOL405044-50300100028,6-37,5PKZ-SOL506058-63360100037,7-47,3PKZ-SOL60ObserveprotectivenoteISO1601627.Feb..2008Photovoltaic14DC-StringProtection(NZMforDC)~=20-500ANZMN1NZMH1NZMN2NZMH2NZMN/H3Ratedoperationalvoltage3polesinseries500500750750750RatedoperationalcurrentDC-1andDC-3125125250250500Icu1530255030/70ObserveprotectivenoteISO1601627.Feb..2008Photovoltaic15DC-SwitchDisconnectorString11000V/10AString21000V/10AStringm1000V/10A=~L1L2L3NPEInverterkWhRCDSolarmodulesGridDC-StringprotectionDC-SwitchDisconnectorDC-SwitchDisconnectorDC-SurgeArresterAC-SurgeArresterString11000V/10AString21000V/10AStringn1000V/10AAC-DisconnectorObserveprotectivenoteISO1601627.Feb..2008Photovoltaic16DC-Switches~=2030602505001400ARatedCurrent1000750/1000*750/1000*1000VDCP-SOLN2*N3*N4PKZ-SOLNZM2NZM3NZM4*SystemPowerLowShortCircuitCurrentca.1,2xIN!*=inpreparationObserveprotectivenoteISO1601627.Feb..2008Photovoltaic17DCSwitchDisconnector(P-SOL)~=20-60ASingleDevicecanbeintegratedinanyenclosure(e.g.inverterornode)WiredandBoxedDevicereadyforuseequippedwithdifferentplugsystems(e.g.MultiContactMC4)ObserveprotectivenoteISO1601627.Feb..2008Photovoltaic18DCSwitchDisconnector(P-SOL)~=UOCDC1000VDCIe20,30,60AmpsUtilizationcategoryDC-21BDegreeofprotectionIP20(Switch),IP65(Enclosure)ApplianceclassII(Enclosure)(doubleinsulated)Ambienttemperature-25°Cupto+60°CDC–inputs2,4,8Strings;Multi-ContactMC4StandardsonthebasisofIEC60947-1and-3,UL508ApprovalsTÜV(orsimilarbodies)canbeintegratedinanyenclosure(e.g.inverterornode)ObserveprotectivenoteISO1601627.Feb..2008Photovoltaic19DCSwitchDisconnector(P-SOL)~=RatedCurrentRatedOperationalVoltageTypeReleaseIeUeMulti-ContactMC3Multi-ContactMC4TycoSolarlockM12optionalAVDC201000SOL20/...2;42;42;42;424VDC230V50Hz301000SOL30/...2;42;42;42;424VDC230V50Hz601000SOL60/...4;84;84;84;824VDC230V50Hz201000P-SOL20-----301000P-SOL30-----601000P-SOL60-----ConnectionTechnologyNumberOfStringsObserveprotectivenoteISO1601627.Feb..2008Photovoltaic20DCSwitchDisc