NI自动化测试与自动系统控制解决方案.ppt

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1、AutomatedTestSystemAutomation&ControlCaseStudies:SolarPowerAgendaSolarEnergyFundamentalsAutomatedTestPhotovoltaic(PV)cellI‐VcharacterizationSystemAutomationandControlPVsemiconductorprocesscontrolandmonitoringPVpowerplantelectricalmonitoringandsuntrackingcontrolAvailabilityWithasolarcelleffi

2、ciencyof20percent,anareathesizeofTexascouldsupplytheentireworld’senergydemands[1].Theblackdotsrepresentthelandarearequiredtoreplacethetotalprimaryenergysupplywithelectricityfromsolarcells.Availablesolarenergy(left)greatlyexceedsglobalenergyconsumption.TheSolarEnergyMarketSolarenergytechnolo

3、gies,whichharnessthesun’senergytogenerateelectricalpower,areoneofthefastestgrowingsourcesofrenewableenergyonthemarkettoday.USPhotovoltaicShipments,1997-2006*CourtesyUSEnergyInformationAdministrationSolarPowerGenerationTechnologiesPhotovoltaic(PV)solarcellsSolarthermalcollectorsIndustryChall

4、engesforSolarPowerDesignmoreefficientsolarcellsIncreasingtheamountofpowerperarea(watt/m2)throughbetterdesignandtestingIncreasetheeconomicviabilityofnewtechnologies,suchassolartrackingtoincreasesolarcelloutputLowertheproductioncostofsolarcellsIncreaseautomationformoreefficientmanufacturingwi

5、thlessscrapAgendaSolarEnergyFundamentalsAutomatedTestl‐SystemAutomationandControlPVsemiconductorprocesscontrolandmonitoringPVpowerplantelectricalmonitoringandsuntrackingcontrolPhtoovoltaic(PV)celIVcharacerizationtCaseStudy:AutomatedSemiconductorCharacterizationandValidationAtestsystemthatca

6、nautomaticallycharacterizeanintegratedcircuitundervaryingconditionsEngineeringChallenge:synchronizemultipleinstrumentsandmaintainverytighttimingandtriggeringICCharacterizationSystemThesystemcontainsamixofdigitalandanaloginstrumentsforcontrolandmeasurementincluding:100MHzfrequencygeneratorst

7、otriggersandsynchronizesotherdevicesandprovideacommonbaseclock.A100MS/sarbitrarywaveformgeneratorAhigh‐speeddigitalI/OmoduletooutputamodulateddigitalpatterntothechipKeyadvantagesofthisimplementationIntegrationoftheanaloganddigitalinstrumentsinonesystemVe