燃料电池微型电动车多能源管理系统研究

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1、同济大学汽车学院硕士学位论文燃料电池微型电动车多能源管理系统研究姓名：陈宇清申请学位级别：硕士专业：车辆工程指导教师：陈辛波;沈勇20060301AbstractABSTRACTCarswillbecomemainconsumablesofourcountrywiththehighspeeddevelopmentofournationaleconomy．Thisnotonlyprovidesourautomotiveindustrywithagoodopportunitybutalsocauses

2、theattentiontotheshortageofoilsupplyandthepollutionbroughtbytheautomovtiveindustry．ForthereasonthatElectricVehicleCallsolvetheproblemofoilsupplyandpollution，ourgovernmentplacesgreatemphesisonthedevelopmentofElectricVehicle．”863”ElectricVehicleProjecti

3、soneofthemostimportantprojectsin”ShiWuPlan”ofChinesegovernment．TherealemanykeytechnologiesinElectricVehiclesuchaspowermanagementsystem，motordriversandcontrolmethodsofpowersystemanddrivetrainsystem．Powermanagementisakeysub—systemofElectricVehicle．There

4、searchofpowermanagementhasbecomeacrucialpartinthedevelopmentofElectricVehicle．TheresearchofthisaspectinOBrcountryhasjustbeenstarted．Buttheresearchindevelopedcountriesisfarfromtheconsummation．Sowestillhavethechancetocatchupwiththem．Thepowermanagementsy

5、stemof’’ChunHuiIII”madebyTongjiUniversityisfarfromgood．ThesystemonlyincludesthefunctionsofcheckingvoltageandtheoutputcurrentofthebatteriesandFuelCell．TheresearchofpowerarrangementandthepowermanagmentsysteminFuelCellElectricVehicleareinvolvedinthisthes

6、is．Theresearchincludesthebatterymanagementsystem，theDC／DCconvertorofFC，theFCmanagementsytemandcooperationbetweenthesesystems．Themulti．energymanagementsysteminminitypeFuelCellElectricVehiclemainlyhasthefunctionsofcheckingthestatusandcontrollingtheenerg

7、yinputandoutputofbatteryandFuelCell．Thedynamicsperformance，theefficiencyandthesecurityofEVcanbegreatlyimprovedbythesystem．Arelativelyconsummatemulti—energymanagementsystemwhichissuitabletoFuelCellElectricVehiclewillIIAbstractbesetupintheresearch．Thiss

8、ystemcanlowdownthepossiblitytodamagethebatteriesorFuelCellandenhancetheirperformance．ADC／DCconvertorforFCasakeypartofthemulti—energymanagementsystemwillalsobedeveloped．KeyWords：electricvehicle，batterymanagementsystem，fuelcell，distributedsystem