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JDS200光色电热综合性能分析系统JDS200Optic-Electric-ThermalAnalysisSystem 热参数是衡量LED性能的关键指标。LED在不同温度条件下工作,对于 LED的光参数、色参数、电参数、寿命等其它参数都有重大影响。因此,对于LED生产厂家、应用厂家,如何对LED进行合理的散热设计是至关重要的。JDS200参照国际相关标准,对LED的光、色、电、热进行综合测试,并描绘各参数随时间的变化曲线,使设计人员的工作变得轻轻松松。ThermalparameteristhekeyindextoevaluatethequalityofLED.Differenttemperaturewillhavesignificantdifferenteffectsonopticalparameters,colorparameters,electricityparametersandlifeofLED.Therefore,designandcontrolofthethermaldissipationarethemostimportantthingforthemanufacturesanduses,Referringtotherelativeinternationalstandard,JDS200couldconductintegrationtestingonoptic,color,electricityandthermal,meanwhilerecordthechangingcurveoftheparameterswithtime. 特点及技术指标CharacteristicsandTechnicalIndexes:◆测量参数Measureparameters: ○热学参数Thermalparameters:结温、热阻、K系数Junctiontemperature,thermal resistanceandKfactor ○光色参数Opticalparameters:光谱功率分布、色品坐标、相关色温、峰值波长、主波长、 半宽度、红色比、 ○显色指数、光通量、光功率Spectralpowerdistribution,chromaticitycoordinate, correlativecolortemper-ature,peakwavelength,dominantwavelength,semibreadth, redratio,renderingindex,luminousfluxandopticalpower ○电学参数Electricalparameters:正向电压、正向电流Forwardvoltage(Vf)andforward current(lf)◆波长测量范围 Wavelengthmeasurementrange:380~780nm, 热沉控制范围Thermalsinkrange:5℃~90℃◆波长准确度Wavelengthpreciseness: 0.5nm, 色品坐标准确度Chromaticitycoordinateaccuracy: 0.001 (标准A光源下UnderstandardilluminatorA)◆温控系统准确度: 1℃,结温测量准确度: 1℃ Temperaturecontrolsystemaccuracy: 1℃, junctiontemperatureaccuracy: 1℃◆描绘各参数随时间的变化曲线Recordthechangingcurveofparameterswithtime◆程控设定热沉温度、LED正向电流等参数,以模拟不同LED的实际工作状态 Programmablesetthermalsinktemperature,andIfofLEDforthepurposeofimitating differentworkingsituationofLED◆测试条件符合相关国际标准 Testconditioncomplieswithcorrespondinginternationalstandard
JDS200 光色电热综合性能分析系统
日期:2010-09-30 07:13 点击:11
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