DIN 51769 T.10-1981 矿物油产品的检验.润滑剂铅含量的测定.用原子吸收光谱法直接测定
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【英文标准名称】:Testingofpetroleumproducts;determinationoftheleadcontent(totallead)oflubricants;directdeterminationbyatomicabsorptionspectroscopy
【原文标准名称】:矿物油产品的检验.润滑剂铅含量的测定.用原子吸收光谱法直接测定
【标准号】:DIN51769T.10-1981
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:Switchesforappliances-Part1:Generalrequirements(IEC61058-1:2000,modified+A1:2001);GermanversionEN61058-1:2002
【原文标准名称】:电器开关.第1部分:一般要求
【标准号】:DINEN61058-1-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-03
【实施或试行日期】:2003-03-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电力设备;额定电压;力学;超低电压;低电压;开关设备;手控;电器开关;设计;电气安全;作标记;内装开关;带载分接开关;电子的;按钮开关;合格试验;防护等级;电气工程;家用电器;检验;家用;家用设备;脚致应力;拉线开关;规范(验收);开关;试验;防电击;试验设备;电接触保护;常规检验;定义;测定
【英文主题词】:Built-inswitches;Classesofprotection;Definition;Definitions;Design;Determinations;Electriccontactprotection;Electricalengineering;Electricalhouseholdappliances;Electricalinstallations;Electricalsafety;Electronic;Extra-lowvoltage;Footactuation;Householdequipment;Householduse;Inspection;Lowvoltage;Manualoperation;Marking;Mechanic;On-loadtap-changers;Pendantswitches;Protectionagainstelectricshocks;Pushbuttonswitches;Qualificationtests;Ratedvoltages;Routinechecktests;Specification(approval);Switches;Switchesforappliances;Switchgear;Testequipment;Testing
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_120_40
【页数】:158P.;A4
【正文语种】:德语
【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
