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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】:Methodsoftestforsodiumfluorideforindustrialuse-Determinationoffluorinecontent
【原文标准名称】:工业用氟化钠试验方法.第3部分:氟含量测定
【标准号】:BS5072-3-1975
【标准状态】:现行
【国别】:英国
【发布日期】:1975-09-30
【实施或试行日期】:1975-09-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验设备;蒸馏分析法;含量测定;蒸馏设备;钠无机化合物;化学分析和试验;氟;氟化物;尺寸;萃取分析法;工业的;容量分析
【英文主题词】:Chemicalanalysisandtesting;Determinationofcontent;Dimensions;Distillationequipment;Distillationmethodsofanalysis;Extractionmethodsofanalysis;Fluorides;Fluorine;Industrial;Sodiuminorganiccompounds;Testequipment;Volumetricanalysis
【摘要】:AmodifiedWillard-Wintermethodusingtitrationwiththoriumnitratesolution.
【中国标准分类号】:G12
【国际标准分类号】:71_060_50
【页数】:14P.;A4
【正文语种】:英语