汽車制動能量回收系統(tǒng)的研究.pdf

1、西南交通大學博士學位論文汽車制動能量回收系統(tǒng)的研究姓名：萬里翔申請學位級別：博士專業(yè)：載運工具運用工程指導教師：沈志云20080901第fI頁西南交通大學博士研究生學位論文AbstractWiththedevelopmentofautomobileindustrythreedifficultproblemswhicharesafetyenergysavingandenvironmentalprotectionneedtobesolved

2、Whenarunningautomobileisputonthebrake，itskineticenergyischangedintoheatenergybeingconsumedThelossenergyduringvehiclebrakingcanberegeneratedandreusedwhentheautomobilestartsoracceleratsTherefore，automobilefuelconsumptionan

3、dexhaustgasescanbereduced。Bythewayitcanbenefittheenvironment，andcanprolongthelifeofvehicle’SbrakingsystemCPS(ConstantPressureSource)systemisahydraulicsystemworkinginconstantpressureandcanbeusedteplacetraditionalmechanica

4、ltransmissionThissystemcanreplaceenergytranssion，energytransformanddrivingforcecontr01ThecontentofthisthesisiSasthefollows：CPSmodelforacertainvehicleissetup；MainstructureandparametersofsparesandpartsintheCPSisanalysedThe

5、methodsformainfunctionnormoftheengineandmainparametersdeterminationofFFC(FluidForceCouple)variablepump／motorarepresented；Thecontroltacticsforrecoverysystemofkineticenergyduringvehiclebrakingisputforward；Thecontroltactics

6、forefficiencyofrecoveryisanalysed；Bydynamicanalysisandemulationresearch，steadystateperformancethatisinfluencedbythevariousfactorsisdiscussedandevaluated；InordertoforecastpracticalprospectsandtOproviderelateddesignbasisfo

7、rrecoverysystemofkineticenergyduringvehiclebraking，therunningcircumstancesofdomesticcityvehiclesandthevehiclesusedinchinawestemmountainareaareinvestigated；TheperformanceofthemodelforacertainvehicleiSanalysedandcalculated

8、；Inordertomatchallparametensofspareandpartsrationallyparametensforallcomponentofsystemaredesignedexcellently；Accordingtoexcellentresult，utilizationratioofrecoverysystemandeffectsofenergysavingisdiscussed；effectsofenergys