串聯(lián)式混合動力電動汽車經濟性研究.pdf

1、武漢理工大學碩士學位論文串聯(lián)式混合動力電動汽車經濟性研究姓名：趙世科申請學位級別：碩士專業(yè)：動力機械及工程指導教師：吳森20050301AbstractElectricVehicle(EV)isnowundergoingadevelopmentapexunderthepressureofenergyresourceandenvironmentpreservationissuesBecausebatteryandotherenergyde

2、vicecannotalltakeplaceintemal—combustionengine，hybridpowersystembecomestheoptimalchoiceItcannotonlyimprovetheeconomicsandemissionofvehicle，butalsomakethecontrolofenginemoresimpleandeffective，andpromotethedevelopmentofene

3、rgytechnology、controlstrategyandmeansofcontr01TheserieshybridpowersystemjsthebestkindofhybridpowersystemwhichadaptstomninthecitybuscycleButithasthedisadvantageoflowefficiencyofenergytransformingSomanypeoplepaymostattenti

4、ontoitseconomiesTherearcmanyfactorsthatinfluenceitseconomicssuchasthehybriddensity、theperformanceofbattery、matchingofpowersystem、energymanagement、regeneratedbrakeunit、massofvehicle、drivingcycleandetcBasedontherealbusrout

5、eofWuhancitythepaperhasmadesomeresearchaboutmatchingofpowersystem、energymanagementandregeneratedbrakeunitoftheserieshybridelectricbusMatchingofPowerSystemBystudyingtherulesofvehicledrivingcycle，includingspeed、demandofpow

6、er、demandofenergyandetc，andanalyzingtherunningstateofeachpowercomponents，thepaperhasconcludedSOroedisciplinesaboutpowermatchingoftheserieshybridelectricbus，whichcanmakeeachcomponentsmRintheoptimalstate，andimproveworkeffi

7、ciencyofthesystemEnergyManagementOnthebaseofcreatingenergyflowmodelofvehicleandtheworkefficiencyanalysisofeachpowercomponents，thepaperanalyzedtheadvantagesanddisadvantagesoftwokindsoftypicalcontrolstrategy(“ThermostatCon

8、trolStrategy”and“powerfollowercontrolstrategy”)，andbroughtforwardthecontrolstrategyof‘‘onerouteonebus”、engineseparatelyworkingindifferenteconomyareaandadaptiveregulationofengineExperimentationclaimedthatthekindofcontrols

9、trategycouldworkwell，advancedtheefficiencyofenergytransformingandimprovetheeconomicsofvehicleRegeneratedBrakeUnitThepaperanalyzedtheconfiguration、worktheory、controlstrategyofregeneratedbrakeunit，regeneratebrakesystemofdo