镀膜光伏玻璃的能量透过率

镀膜光伏玻璃的能量透过率

SolarTransmittanceofAR-coatedPVGlass1. 减反射光伏玻璃技术

(AR-coatedPhotovoltaicGlassTechnology)2. 多功能SiO2单层减反射镀膜技术

(MultifunctionalSiO2AR-coatingTechnology)3. 双层膜系减反射镀膜技术

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

(RecordsofOutdoorEnergyPerformance)报告内容

Contents光伏玻璃与减反射膜

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

PrincipleofAR-coatingForalightwavelengthof600nm,anAR-coatinglayerathicknessof120nmandrefractiveindexof1.25ismosteffective.光伏组件对减反射膜的要求

RequirementsofARcoatingsonPVglassBroadbandhighlyeffective： c-Sicells:300nm~1200nm；Long-termdurability；Lowcost；Easycleaning；Largeareauniform;国际上现有技术现状

VarioustechnologicalapproachesSol-geldip-coatingChemicaletching不同的透过率计算方法VarioustransmittancecalculationmethodsSolarenergytransmittancePhotovoltaictransmittancePhotovoltaictransmittanceforc-Si多功能单层SiO2减反射膜技术

Multifunctionalsingle-layerSiO2AR-coatingsAgingtestUV-exposure:NochangeDampheat:<1.5%TlossThermalcycle:<1%TlossAcidresistancetest<1%TpvlossSaltmisttestLessthan1%TpvlossAdhesionNopeeroffPencilhardness≥HPoweroutputIncrease≥2.0％微观结构控制

Microstructurecontrol均匀的颗粒尺寸分布（Mono-dispersedparticles）精确的孔隙率与附着力控制（Precisethicknesscontrol）易清洁（Easycleaning）120o表面自组装技术实现憎水效果双层SiO2/TiO2高效减反射膜技术

SiO2/TiO2double-layerAR-coatingtechnologySEM

crosssectionThicknessofSiO2ThicknessofTiO2Tpv(max)=98.81%双层SiO2/TiO2高效减反射膜技术

SiO2/TiO2double-layerAR-coatingtechnologyPC扩展卡M9711SolarcellM9711SolarcellM9711SolarcellM9711SolarcellM9711SolarcellM9711Solarcell室外使用性能测试系统Outdoorperformancetestingsystem每日发电量记录

Dailyrecordsofpoweroutputs归一化每日发电量记录

Normalizeddailyrecordsofpoweroutputs总结

Summary1. 多功能SiO2单层减反射镀膜技术提高太阳光能量透过率；

(MultifunctionalSiO2AR-coatingtechnologyforimprovementofsolartransmittance)2. 双层膜系减反射镀膜技术进一步提高太阳光能量透过率；

(Double-layerAR-coatingtechnologyforbetterimprovementofsolartransmittance)3. 室外使用效果跟踪表明减反射光伏玻璃应用效果优于普通光伏玻璃

(Recordsofoutdoorenergyperfo