DIN 45542-1969 畸变测试唱片st33和st45或45rev/min.立体声

上一篇: DIN 45538-1969 电唱机的用术语
下一篇: DIN 44402-3-1969 电子管的电性能测试.电极电流的测量

【英文标准名称】:StandardTestMethodforElectricalPerformanceofConcentratorTerrestrialPhotovoltaicModulesandSystemsUnderNaturalSunlight
【原文标准名称】:在自然光下集中陆地光电模块和系统的电气性能评级的标准试验方法
【标准号】:ASTME2527-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:concentrator;modules;performance;photovoltaic;rating;reporting;systems;testing;Electricalperformance;Photovoltaic(PV)powersystems;Solarenergy
【摘要】:Itistheintentofthistestmethodtoprovidearecognizedprocedurefortestingandreportingtheelectricalperformanceofaphotovoltaicconcentratormoduleorsystem.Ifaninverterisusedaspartofthesystem,thistestmethodcanprovideadcoracratingorboth.Thedcoracratingdependsonwhethertheinverterinputoroutputismonitored.Thetestresultsmaybeusedforcomparisonamongagroupofmodulesorsystemsfromasinglesource.Theyalsomaybeusedtocomparediversedesigns,suchasproductsfromdifferentmanufacturers.Repeatedmeasurementsofthesamemoduleorsystemmaybeusedforthestudyofchangesindeviceperformanceoveralongperiodoftimeorasaresultofstresstesting.Thetestmethodislimitedtomodulesandsystemswheretheconcentratedirradianceonthecomponentcellsisgreaterthan5000Wm-2atEo.Thislimitationisnecessarybecausethetotalirradianceismeasuredwitharadiometerwithafieldofviewlessthan6x00B0;andbecausethecorrelationbetweenthedirectirradianceandthepowerproduceddecreaseswithincreasingconcentratorfieldofview.Thistestmethodassumesthattheregressionequationaccuratelypredictstheconcentratorperformanceasafunctionoftotalirradiancewithafixedspectralirradiance,windspeed,andairtemperature.Thespectraldistributionwillbeseasonalandsitespecificbecauseofopticalairmass,watervapor,aerosols,andothermeteorologicalvariables.1.1Thistestmethodcoversthedeterminationoftheelectricalperformanceofphotovoltaicconcentratormodulesandsystemsundernaturalsunlightusinganormalincidencepyrheliometer.1.2Thetestmethodislimitedtomoduleassembliesandsystemswherethegeometricconcentrationratiospecifiedbythemanufacturerisgreaterthan5.1.3Thistestmethodappliestoconcentratorsthatusepassivecoolingwherethecelltemperatureisrelatedtotheairtemperature.1.4Measurementsunderavarietyofconditionsareallowed;resultsarereportedunderaselectsetofconcentratorreportingconditionstofacilitatecomparisonofresults.1.5Thistestmethodappliesonlytoconcentratorterrestrialmodulesandsystems.1.6Thistestmethodassumesthatthemoduleorsystemelectricalperformancecharacteristicsdonotchangeduringtheperiodoftest.1.7Theperformanceratingdeterminedbythistestmethodappliesonlyattheperiodofthetest,andimpliesnopastorfutureperformancelevel.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Specificationsforparticulartypesofwindingwires-Glass-fibrewoundresinorvarnishimpregnated,bareorenamelledroundcopperwire,temperatureindex155
【原文标准名称】:特种绕组线规范.玻璃纤维缠绕树脂或清漆浸渍的裸露或漆包圆铜线,温度指数为155
【标准号】:BSEN60317-48-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-05-15
【实施或试行日期】:2000-05-15
【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】:绕组;塑料;电气元件;铜;温度;导电体;金属线;直径;非绝缘导线;玻璃纤维;电线;清漆;浸渍材料;漆包线
【英文主题词】:Copperwires;Electricalengineering;Enamelledcopperwires;Enamelledwires;Glass-fibrereinforced;Roundwires;Specification(approval);Windingwires;Wires
【摘要】:ThispartofIEC60317specifiesrequirementsofglass-fibrewoundresinorvarnishimpregnated,bare,grade1orgrade2enamelledroundcopperwindingwire,temperatureindex155.Theimpregnatingagentcanbe,forinstance,polyesterorpolyesterimideresinbased.NOTEForthistypeofwire,theheatshocktestisinappropriateandthereforeaheatshocktemperaturecannotbeestablished.Consequently,aclassbasedontherequirementsfortemperatureindexandheatshocktemperaturecannotbespecified.Theenamelledwireshallbebasedononeofthefollowingstandards:IEC60317-3,IEC60317-8orIEC60317-13,andagreedbetweenpurchaserandsupplier.Thetemperatureindexofthewireisdependentuponthetypeofimpregnatingagentused.Theimpregnatingagentappliedtotheglass-fibreshouldhaveaminimumtemperatureindexof155.Theglass-fibrecoveringmaybea)asinglelayerofglass-fibre;b)adoublelayerofglass-fibre,withonelayerappliedinthedirectionoppositetothatoftheotherlayer.Therangeofnominalconductordiameterscoveredbythisstandardisthefollowing:-forbarecoveredwires(gradeG2):0,500mmuptoandincluding5,000mm;-forgrade1enamelledwires(grades1G1and1G2):0,500mmuptoandincluding1,600mm;-forgrade2enamelledwires(grades2G1and2G2):0,500mmuptoandincluding5,000mm.Thenominalconductordiametersarespecifiedinclause4ofIEC60317-0-6.
【中国标准分类号】:K12
【国际标准分类号】:29_060_10
【页数】:6P;A4
【正文语种】:英语