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1、中國(guó)農(nóng)業(yè)大學(xué)博士學(xué)位論文液壓混合動(dòng)力車驅(qū)動(dòng)系統(tǒng)的研究姓名：李世剛申請(qǐng)學(xué)位級(jí)別：博士專業(yè)：車輛工程指導(dǎo)教師：譚彧20070501AbstractAstheshortinenergyandtheaggravationofenvironmentpollution，itisimperativeunderthesituationtodevelopthevehicleswhichconsumelessfuelandbringlesspollutio

2、ntotheenvimmHybridhydraulicvehicle，anewpatternofenvironmentvehicle，wasbroughtunderthissituationIt’11makeasignificanteffecttoconstitutehybriddrivingsystembyaddinghydraulictechnologytothetransmissionsystemoftraditionalvehi

3、cleandtorecycletheenergyproducedwhenvehicleshavebrakebyusingthehydraulicassistantdrivingunitThispapermainlyillustratestheresearchonthedrivingsystemofhybridhydraulicvehicle，andgivesafullanddeeptheoreticalanalysisanddoeses

4、sentialexperimentOnhybridhydraulicdrivingsy7stemIntheintroductionthedevelopmentofthemaintechnologyaboutenergyeconomyudop把dinthevehicleatpresentisilluminatedfirst；thenthedrivingsystemofhybridhydraulicvehicleistakenforther

5、esearchemphasisofthispaperafter丑nalyzingthedrivingenvironmentandcharacteristicsofcitybusOnthebasisofanalyzingthemainconstituteformofhybridhydraulicdrivingsystemwhentakingtheadvantagesofhybridhydraulicparalleldrivingsyste

6、mandconsideringtheconvenienceofreconstructingthebusesinexistence，paralleldrivingsystemisthoughtasthevehicledrivingsysteminthispaperInordertoinsuretherationalityandsafetyofthesystemconstitutedesignedhere，ontheprincipleofm

7、odeanalysisthesoftwareAMESimisusedtoanalyzethesystemconstituteandtheresultindicatesthatboththerationalityandsafetyofthesystemconstitute鋤beachievedInthispaperEstablishtherelevantmathmodelofhydraulicassistantunitandemulate

8、itsdrivingandbrakingproog&鴕sAlsowegodeepintotheinvestigationofthecontrolmethodofhydraulicassistantunitandcarryonimitationoftheperformanceofnoEInalPIDcontrolmethodandfuzzyPIDcontrolmethodForcreatingaconditionforthefollowu

9、presearchweresearchenddiscussthecontrolperformanceoftheoptimistcontrolandthesinglenervecellfuzzyPIDcontrolinthedisplacementcontrolofthevariablepump／themotorAccordingtoCANbustechnologyDevelopthehybridhydraulicvehicle’Sene

10、rgymanagesystemandfocusOilthedesignofthethreenodes：enginenode，hydraulicassistantunitnodeandaccelemgraphnudeAsthecontrollerofthehydraulicassistantunitnode，digitalsignalprocesscontrollerguaranteesdetectingtroubleandshootin

11、gitintimeandexecutingrapidandcomplexsmoothaIgorithmAfterarrangetheCANbusinthevehicleweconfiguretheenmmunicalionmethod∞principalandsubordinateresponsewiththeboderateat251lkbpsSO∞toensuretherealtimedatatransferbetweenupper

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