SAE AS4694 Fitting Assembly, Cap, Hollow End, Acorn, Short Flareless
作者:标准资料网 时间:2024-05-10 06:57:15 浏览:8905
来源:标准资料网
Product Code:SAE AS4694
Title:Fitting Assembly, Cap, Hollow End, Acorn, Short Flareless
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope: No scope available.
Rationale: No scope available.
【英文标准名称】:StandardSpecificationforSolarSimulationforTerrestrialPhotovoltaicTesting
【原文标准名称】:大地光电试验用太阳模拟的标准规范
【标准号】:ASTME927-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E44.09
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:光电电池;陆地的;太阳能;光电器件;试验;太阳辐射;模拟
【英文主题词】:photovoltaic;simulation;solar;testing
【摘要】:1.1Thisspecificationprovidesmeansforclassifyingsolarsimulatorsintendedforindoortestingofphotovoltaicdevices(solarcellsormodules),accordingtotheirspectralmatchtoareferencespectralirradiance,non-uniformityofspatialirradiance,andtemporalinstabilityofirradiance.1.2Testingofphotovoltaicdevicesmayrequiretheuseofsolarsimulators.TestMethodsthatrequirespecificclassificationofsimulatorsasdefinedinthisspecificationincludeTestMethodsE948,E1036,andE1362.1.3Thisstandardisapplicabletobothpulsedandsteadystatesimulatorsandincludesrecommendedtestrequirementsusedforclassifyingsuchsimulators.1.4Asolarsimulatorusuallyconsistsofthreemajorcomponents:(1)lightsource(s)andassociatedpowersupply;(2)anyopticsandfiltersrequiredtomodifytheoutputbeamtomeettheclassificationrequirementsinSection;and(3)thenecessarycontrolstooperatethesimulator,adjustirradiance,etc.1.5Alightsourcethatdoesnotmeetallofthedefinedrequirementsforclassificationpresentedinthisdocumentmaynotbereferredtoasasolarsimulator.1.6SpectralirradianceclassificationsareprovidedforAirMass1.5directandglobal(asdefinedinTablesG173),orAirMass0(AM0,asdefinedinStandardE490).1.7Theclassificationofasolarsimulatorisbasedonthesizeofthetestplane;simulatorswithsmallertestplaneareashavetighterspecificationsfornon-uniformityofspatialirradiance.1.8Thedataacquisitionsystemmayaffecttheabilitytosynchronizeelectricalmeasurementswithvariationsinirradianceandthereforemaybeincludedinthisspecification.Inallcases,themanufacturermustspecifywiththetemporalinstabilityclassification:(1)howtheclassificationwasdetermined;and(2)theconditionsunderwhichtheclassificationwasdetermined.1.9Theclassificationofasolarsimulatordoesnotprovideanyinformationaboutelectricalmeasurementerrorsthatarerelatedtophotovoltaicperformancemeasurementsobtainedwithaclassifiedsolarsimulator.Sucherrorsaredependentontheactualinstrumentationandproceduresused.1.10Thefollowingprecautionarycaveatpertainsonlytothehazardsportion,Section,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:L50
【国际标准分类号】:27_160
【页数】:5P.;A4
【正文语种】:
Product Code:SAE AMS7875
Title:Powder, Chromium Carbide Plus Nickel-Chromium Alloy, 75Cr{sub}2C{sub}3 + 25(80Ni-20Cr Alloy)
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers a blend of chromium carbide and a nickel-chromium alloy in the form of powder.
