ASTM E2481-2006 光伏模块热冲击防护的标准试验方法

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【英文标准名称】:StandardTestMethodforHotSpotProtectionTestingofPhotovoltaicModules
【原文标准名称】:光伏模块热冲击防护的标准试验方法
【标准号】:ASTME2481-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:E44.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:热学;光电器件;保护(装置);试验
【英文主题词】:solar;energy;photovoltaics;modules;electricaltesting;hotspot
【摘要】:1.1Thistestmethodprovidesaproceduretodeterminetheabilityofaphotovoltaic(PV)moduletoendurethelong-termeffectsofperiodic"hotspot"heatingassociatedwithcommonfaultconditionssuchasseverelycrackedormismatchedcells,single-pointopencircuitfailures(forexample,interconnectfailures),partial(ornon-uniform)shadowingorsoiling.Sucheffectstypicallyincludesoldermeltingordeteriorationoftheencapsulation,butinseverecasescouldprogresstocombustionofthePVmoduleandsurroundingmaterials.1.2Therearetwowaysthatcellscancauseahotspotproblem;eitherbyhavingahighresistancesothatthereisalargeresistanceinthecircuit,orbyhavingalowresistancearea(shunt)suchthatthereisahigh-currentflowinalocalizedregion.Thistestmethodselectscellsofbothtypestobestressed.1.3Thistestmethoddoesnotestablishpassorfaillevels.Thedeterminationofacceptableorunacceptableresultsisbeyondthescopeofthistestmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:5P.;A4
【正文语种】: