ANSI/ASTM E1695-1996 计算机断层摄影(CT)系统性能测量的试验方法

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【英文标准名称】:Photovoltaic(PV)stand-alonesystems-Designverification
【原文标准名称】:光电(PV)独立系统.设计检定
【标准号】:BSEN62124-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-04-07
【实施或试行日期】:2005-04-07
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:太阳能集热器;电性质和电现象;电气工程;特性;环境条件;光电器件;太阳能;发电;定型试验;参数;规范(验收);设计许可;合格试验
【英文主题词】:
【摘要】:Thespecifications,testmethodsandproceduresincludedinthisdocumentcoverstand-alonephotovoltaic(PV)systems.ItcoverssystemscontainingoneormorePVmodules,asupportstructure,storagebatterie(s),achargecontrollerandtypicalDCloadssuchaslights,radio,televisionandrefrigerators.ACloadswithdedicatedinvertersareconsideredasDCloads.TheloadasspecifiedbythemanufacturerisanintegralpartofthePVsystemwithregardstothedesignverification.Thefocusofthetestmethodsandproceduresinthisdocumentislimitedtosystemperformanceevaluation.Individualsub-systemsandcomponentsmaybemonitored,butonlytoevaluatetheperformanceoftheoverallsystem.Theresultsofthistestareapplicabletotheexactcomponentsthataretested.Anychangesincomponentsorcomponents'specificationsrequiredesignverification.NOTEAnexceptiontothisruleistheload.Retestingisnotnecessary,ifthenominalpoweroftheloadanditscharacteristicsarenotaltered,alwaysprovidedthatthenewloadsarealsotypetested(providedatypetestisavailable)andtheoperationfrequencyoftheloadselectronicscontroller(ifany)donotvarymorethan50%fromthenewonetotheonetestedandbeingreplaced.Hence,thereplacementofapureohmicloadbylightsusinghighfrequencyelectronicballastswouldrequireretesting,butnotthechangefromoneelectroniclightingproducttoanotherone.Thestandardisvalidforsystemtestingbothforoutdoorsinprevailingconditionsandindoorsundersimulatedconditions.Thetestingconditionsareintendedtorepresentthemajorityofclimaticzonesforwhichthesesystemsaredesigned.Theobjectofthisstandardistoverifysystemdesignandperformanceofstand-alonephotovoltaicsystems.Whileindividualcomponentsmaybequalifiedtoenvironmentalandsafetystandards,theassembledsystemneedsfurtherverification,toensurethatthecomponentsoperateproperlytogetherasspecifiedbythesystemmanufacturer.Theperformancetestconsistsofacheckofthefunctionality,theautonomyandabilitytorecoverafterperiodsoflowstate-of-chargeofthebattery,andhencegivesreasonableassurancethatthesystemwillnotfailprematurely.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:42P;A4
【正文语种】:英语


【英文标准名称】:Gascylinders.Outletconnectionsforgascylindervalvesforcompressedbreathableair.Threadedconnections
【原文标准名称】:气瓶.压缩可呼吸空气用气瓶阀的放气连接器.螺纹式连接器
【标准号】:BSEN12209-2-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-03-15
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThispartofISO12209specifiesthecharacteristicsofthethreadedtypeoutletconnectionsforgascylindervalvesforcompressedbreathableaircylinders,uptoamaximumcylinderworkingpressureof230barand300bar.Itstatesthefundamentalrequirementsforboththeconnectionanditscomponentsandincludesbasicdimensions.ThispartofISO12209isnotapplicabletoconnectionsdescribedinEN144-2[1].AnnexAgivestheoutletconnectionprototypequalificationtestprocedures.
【中国标准分类号】:Y71
【国际标准分类号】:23_020_30;23_060_40
【页数】:22P.;A4
【正文语种】:英语