SAE J1889 L.E.D. Signal and Marking Lighting Devices

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Product Code:SAE J1889
Title:L.E.D. Signal and Marking Lighting Devices
Issuing Committee:Signaling And Marking Devices Stds Comm
Scope:This SAE Recommended Practice applies to functions of motor vehicle signalling and marking lighting devices which use light emitting diodes (L.E.D.'s) as light sources. This report provides test methods, requirements, and guidelines applicable to the special characteristics of L.E.D. lighting devices. These are in addition to those required for devices designed with incandescent light sources. This report is intended to be a guide to standard practice and is subject to change to reflect additional experience and technical advances.
【英文标准名称】:Paintsandvarnishes-Pull-offtestforadhesion(ISO4624:2002);GermanversionENISO4624:2003
【原文标准名称】:色漆和清漆.粘附力拉脱试验
【标准号】:ENISO4624-2003
【标准状态】:现行
【国别】:
【发布日期】:2003-08
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:颜色;淬火;评定;断裂张力;混合比率;材料试验;试验;测量;试涂;材料;抗拉试验;试验准备工作;试验用样板;干燥时间;清漆;试验设备;切割装置;涂料;拉脱强度;附着力试验;心土;持续时间;表面;尺寸;仪器;粘结强度;拉伸试验机;抗拉应力;干燥;胶粘剂;持久性;试样;涂漆;试验报告;覆层;断裂表面;覆层材料;准备
【英文主题词】:Adhesiontests;Adhesivestrength;Adhesives;Breakingtension;Coatingmaterials;Coatings;Colour;Cuttingdevices;Dimensions;Drying;Dryingtime;Duration;Evaluations;Hardening;Instruments;Materials;Materialstesting;Measurement;Mixingratio;Painting;Paints;Persistence;Preparation;Pull-offstrength;Subsoil;Surfaceoffractures;Surfaces;Tensilestress;Tensiletesting;Tensiletestingmachines;Testequipment;Testpainting;Testpanels;Testreports;Testspecimens;Teststamps;Testing;Testingset-ups;Tests;Varnishes
【摘要】:
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:19P.;A4
【正文语种】:英语


【英文标准名称】:Analyticalexpressionfordailysolarprofiles
【原文标准名称】:每日太阳外形分析表达
【标准号】:BSEN61725-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-12-15
【实施或试行日期】:1997-12-15
【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】:气象学;太阳辐射;数学计算;辐射测量;控制样品;方程;极差(统计学);分布曲线;分析;辐射
【英文主题词】:
【摘要】:Thisprocedureprovidesanormativeequationforanalyticallyderivingasetofdatapointsoracurveofirradianceversustimeofdayforasyntheticsolarday.Thecoefficientsofthenormativeequationfortheanalyticalsolarirradianceprofilesaredeterminedfrommeasuredorestimatedvaluesofmaximumsolarirradiance,dailysolarirradiationandthenumberofdaylighthours.Thesethreeinputdatadefinethecurveoftheanalyticalsolarirradianceprofiles.Dependingontheobjectives,thesedatamayrepresent,forexample,theworstwinterdayofacertainplace,ortheaveragedayofasummerseason,etc.CAUTION-Whiletheresultsfromthenormativeequationmatchmeasuredclearskydatareasonablywell,itisnotintendedtopredictorsimulatearealday.Adailysolarirradianceprofileisdefinedbasedonuser-selectedvaluesforpeakirradiance,dailyirradiationandtotaldaylighthours.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:12P;A4
【正文语种】:英语