汽車(chē)制動(dòng)能量回收系統(tǒng)的研究.pdf

1、西南交通大學(xué)博士學(xué)位論文汽車(chē)制動(dòng)能量回收系統(tǒng)的研究姓名：萬(wàn)里翔申請(qǐng)學(xué)位級(jí)別：博士專(zhuān)業(yè)：載運(yùn)工具運(yùn)用工程指導(dǎo)教師：沈志云20080901第fI頁(yè)西南交通大學(xué)博士研究生學(xué)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