鍍膜光伏玻璃的能量透過率

SolarTransmittanceofAR-coatedPVGlass1. 減反射光伏玻璃技術

(AR-coatedPhotovoltaicGlassTechnology)2. 多功能SiO2單層減反射鍍膜技術

(MultifunctionalSiO2AR-coatingTechnology)3. 雙層膜系減反射鍍膜技術

(Double-layerAR-coatingTechnology)室外使用效果跟蹤

(RecordsofOutdoorEnergyPerformance)報告內(nèi)容

Contents光伏玻璃與減反射膜

PVglassandARcoatingPVglassformodules：Highlytransparent，cheapMechanicalsupportProtectionfromenviromentsLowsunlightabsorption（<2%）Refractiveindex：1.52Singlesidereflectionloss:～4%AR-coatingonPVglasscanimprovethepoweroutputofPVmodules!減反射原理

PrincipleofAR-coatingForalightwavelengthof600nm,anAR-coatinglayerathicknessof120nmandrefractiveindexof1.25ismosteffective.光伏組件對減反射膜的要求

RequirementsofARcoatingsonPVglassBroadbandhighlyeffective： c-Sicells:300nm~1200nm；Long-termdurability；Lowcost；Easycleaning；Largeareauniform;國際上現(xiàn)有技術現(xiàn)狀

VarioustechnologicalapproachesSol-geldip-coatingChemicaletching不同的透過率計算方法VarioustransmittancecalculationmethodsSolarenergytransmittancePhotovoltaictransmittancePhotovoltaictransmittanceforc-Si多功能單層SiO2減反射膜技術

Multifunctionalsingle-layerSiO2AR-coatingsAgingtestUV-exposure:NochangeDampheat:<1.5%TlossThermalcycle:<1%TlossAcidresistancetest<1%TpvlossSaltmisttestLessthan1%TpvlossAdhesionNopeeroffPencilhardness≥HPoweroutputIncrease≥2.0％微觀結(jié)構(gòu)控制

Microstructurecontrol均勻的顆粒尺寸分布（Mono-dispersedparticles）精確的孔隙率與附著力控制（Precisethicknesscontrol）易清潔（Easycleaning）120o表面自組裝技術實現(xiàn)憎水效果雙層SiO2/TiO2高效減反射膜技術

SiO2/TiO2double-layerAR-coatingtechnologySEM

crosssectionThicknessofSiO2ThicknessofTiO2Tpv(max)=98.81%雙層SiO2/TiO2高效減反射膜技術

SiO2/TiO2double-layerAR-coatingtechnologyPC擴展卡M9711SolarcellM9711SolarcellM9711SolarcellM9711SolarcellM9711SolarcellM9711Solarcell室外使用性能測試系統(tǒng)Outdoorperformancetestingsystem每日發(fā)電量記錄

Dailyrecordsofpoweroutputs歸一化每日發(fā)電量記錄

Normalizeddailyrecordsofpoweroutputs總結(jié)

Summary1. 多功能SiO2單層減反射鍍膜技術提高太陽光能量透過率；

(MultifunctionalSiO2AR-coatingtechnologyforimprovementofsolartransmittance)2. 雙層膜系減反射鍍膜技術進一步提高太陽光能量透過率；

(Double-layerAR-coatingtechnologyforbetterimprovementofsolartransmittance)3. 室外使用效果跟蹤表明減反射光伏玻璃應用效果優(yōu)于普通光伏玻璃

(Recordsofoutdoorenergyperfo