Simulink_Model_of_a_Lithium-Ion_Battery

《Simulink_Model_of_a_Lithium-Ion_Battery》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、MichaelKnauff,JeffreyMcLaughlin,Dr.ChrisDafis,Dr.DagmarNiebur,Dr.PritpalSingh,Dr.HarryKwatny,andDr.ChikaNwankpaSimulinkModelofaLithium-IonBatteryfortheHybridPowerSystemTestbedABSTRACTThispaperprovidesadetailedlookatthemodelofthetestbed’sLi-ionbattery.ItalsodiscussesThispaperin

2、vestigatestheidentificationofindetailthederivationofthemodelparametersmodelparametersforaSimulinkmodeloftheviatestingofthephysicaldevice.60AhLithiumTechnologyCorporationLithium-ionbatteryusedinthehybridpowersystemstestbed.Twoexperimentaltestsofthebattery2.BATTERYMODELarepresen

3、ted,alongwithamethodforderivingAvarietyofmodelsexistthatpredictbatterybatterymodelparametersusingthesetests.Abehaviortovaryingdegreesofaccuracy.Acomparisonbetweentestdataandsimulationgoodoverviewofthedifferentmodeltypesresultsshowsahighdegreeofaccuracyintheavailableispresented

4、bySinghandmodel.Nallanchakravarthula(2005)Theavailablemodelsdifferinbothcomplexityandinthe1.INTRODUCTIONnatureofthetestsnecessarytoimplementthemodels.ThemodelselectedforthetestbedwasTheHybridPowerSystemTestbedisasmallproposedbyChenandRincon-Mora(2006).Itscalehardwaredemonstrat

5、ioncurrentlybeingwaschosenforitsrelativesimplicity,includingassembledatNAVSEAPhiladelphia,thatwilltheadvantagethatastraightforwardtestisgivencombinesseveralemergingtechnologies,andtoderivetheassociatedmodelparameters.providesameanstoexperimentwithadvancedpowermanagementschemes

6、,suchasthatThismodelisprovidedintermsofacircuitdescribedin(Kwatnyetal.2005).diagram.AslightlymodifiedversionofthecircuitisusedtomodeltheLi-ionbatterywhichThetestbedconsistsofavarietyofpowerisshowninFigure1.ThemodelconsistsoftwosourcesandloadsinterconnectedviaaDCbus.separatecir

7、cuitslinkedbyavoltagecontrolledThepowersourcesincludeaLithium-ion(Li-voltagesourceandacurrentcontrolledcurrention)batteryandadieselgenerator,withsource.Onecircuitrepresentstheoveralladditionalsourcesbeingconsideredforfuturecapacityofthebattery,whiletheothercircuitimplementatio

8、n(ex.fuelcell).Theloadsconsistmodelstheinternalresistanceandt