激光供能光电转换器.doc

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1、LTSolarLaserPowerConverter天津蓝天太阳科技有限公司022TheLaserPowerConverter(LPC)istypicallya2mm×2mmGaAsorInPchipcomposedofseveralp-njunctionsthatareconnectedinseriessuchthatthevoltagefromthejunctionsareadditive.Theamountofcurrentdeliveredisproportionaltotheleveloflightilluminatingthechip.GaAschipsoperateinthe7

2、50nmto850nmrange,andaregenerallypoweredbylaserdiodeslaunchingupto2wattsofopticalpowerinto62.5μmto400μmmulti-modefiber.Sensorsupto500metersfromthelasersourcecanbepoweredinthismanner.TheopticaltoelectricalpowerefficiencyofthesesGaAschipsisnowupto45%.Forlongerdistancesensorapplications,upto10km,1300nm

3、to1550nmlaserdiodemustbeusedinconjunctionwithsingle-modefiberandInPchips.TheopticaltoelectricalpowerefficiencyofInPchipsisapproximately25%.BothTypesofLPCdevicesofferconversionefficienciesfargreaterthantypicalphotovoltaicsolarcells.TheLPCisavailablewithFCorSTconnectors.Pigtailpackagesincludingcerami

4、cpigtailareavailable.TypicalApplicationIndustryTargetApplicationEnergy*Highvoltageelectroniccurrenttransformer*CircuitbreakerMedical*MagneticResonanceImaging(MRI)WireCommunications*Micro-ants*GPStimingnetworksIndustrialSensor*Windturbinesmechanicalstructuralhealthmonitoringsystem*Laserfiberopticmea

5、suringsystemsDefense*Weaponcontrolcircuitry*EMCtestmeasurementAerospace*Aircraftfuelsensorsandgauges*CabindoorinterlocksKeyParametersofLPC6V05WOperatingWavelength750~850nmOptimizedWavelength808nmOutputVoltage6~6.6VMaximumPowerOutput0.5WMaximumPowerVoltage5VMaximumPowerCurrent0.1AEfficiency35%~45%Fi

6、berConnectorFC/STCoreDiameterofFiber62.5~400μmmultimodefiberNumericalApertureofFiber0.22OperatingTemperature-40~60℃