作者:标准资料网 时间:2024-05-16 04:39:40   浏览:9860   来源:标准资料网

【英文标准名称】:StandardTablesforReferenceSolarSpectralIrradiances:DirectNormalandHemisphericalon37&176;TiltedSurface
【原文标准名称】:参考太阳光谱辐照度的标准表:37斜面上直接垂直和半球状
【标准号】:ASTMG173-2003e1
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:G03.09
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:参考;表面;表;直接;光谱辐照度;倾斜的;垂直面
【英文主题词】:directnormal;hemispherical;irradiance;solarconstant;solarspectrum;terrestrial;wavelength
【摘要】:1.1Thesetablescontainterrestrialsolarspectralirradiancedistributionsforuseinterrestrialapplicationsthatrequireastandardreferencespectralirradianceforhemisphericalsolarirradiance(consistingofbothdirectanddiffusecomponents)incidentonasun-facing,37176;tiltedsurfaceorthedirectnormalspectralirradiance.Thedatacontainedinthesetablesreflectreferencespectrawithuniformwavelengthinterval(0.5nanometer(nm)below400nm,1nmbetween400and1700nm,anintermediatewavelengthat1702nm,and5nmintervalsfrom1705to4000nm).Thedatatablesrepresentreasonablecloudlessatmosphericconditionsfavorableforphotovoltaic(PV)energyproduction,aswellasweatheringanddurabilityexposureapplications.1.2The37slopeofthesun-facingtiltedsurfacewaschosentorepresenttheaveragelatitudeofthe48contiguousUnitedStates.Awidevarietyoforientationsispossibleforexposedsurfaces.TheavailabilityoftheSMARTSmodel(asanadjuncttothisstandard)usedtogeneratethestandardspectraallowsuserstoevaluatedifferencesrelativetothesurfacespecifiedhere.1.3Theairmassandatmosphericextinctionparametersarechosentoprovide(1)historicalcontinuitywithrespecttopreviousstandardspectra,(2)reasonablecloudlessatmosphericconditionsfavorableforphotovoltaic(PV)energyproductionorweatheringanddurabilityexposure,baseduponmodernbroadbandsolarradiationdata,atmosphericprofiles,andimprovedknowledgeofaerosolopticaldepthprofiles.Innature,anextremelylargerangeofatmosphericconditionscanbeencounteredevenundercloudlessskies.Considerabledeparturefromthereferencespectramaybeobserveddependingontimeofday,geographicallocation,andchangingatmosphericconditions.TheavailabilityoftheSMARTSmodel(asanadjuncttothisstandard)usedtogeneratethestandardspectraallowsuserstoevaluatespectraldifferencesrelativetothespectraspecifiedhere.
【中国标准分类号】:A60
【国际标准分类号】:17_180_01
【页数】:20P.;A4
【正文语种】: