车辆电控机械制动系统的设计与分析

南京航空航天大学硕士学位论文车辆电控机械制动系统的设计与分析姓名：汪洋申请学位级别：硕士专业：车辆工程指导教师：翁建生20051201iEMB-ElectromechanicalBrakingSystemEMBCANEMBEMBEMBEMBEMBHBEMBHBEMBEMBEMBEMBiiABSTRACTWiththeongoingdevelopmentandimprovementoftechnology,bettersafetysystemisrequiredforautomobile.Excellentbreakingperformanceandintegratedchassiscontrolsystemareconsideredtobetwokeycriterionsassessingsafetysystem.Traditionalbreakingsystem,thoughisabletomeetthenationalregulation,butduetolowbreakingefficiencyandresponsespeed,complexconfigurationandreticularpipelayout,hardmaintenanceandpollution,ithasgreatweaknessonsafety.Therefore,EMB-ElectromechanicalBrakingSystemisbroughtforwardtosolvetheseproblems,furthermore,byintegratedthroughCANwithotherparts,togetherachassiscontrolsystemcanbefinallybuilt.Basedonbothdomesticandinternationalconsultinginformationandreference,thispaperisattemptingtoraiseanewEMBmechanicalactuatorproposal.ByusingFuzzycomprehensiveappraisal,firsttocomeupwithagenerallayoutscenario,anddesigntheEMBmechanicalactuatorintermofthescenarioandrelatedtechnicalindex,thenaccordingthepartsparameter,electromechanicalsystemmodelanddynamicanalysisisbuiltandmadebetweenEMBmechanicalactuatorandactuatormotor.FinallycomparisonwiththetraditionalbrakingsystemisnecessarytoidentifywhetherthenewdesignedEMBbrakingsystemmeetstheregulationandrequirementsornot.Accordinglyatoptownvehiclebrakingmodelisbuiltwiththefoundationofvehicle,tireandroadadhesionmodel,meanwhileEMBandHBbrakingsystemareintroducedforcontrastandsimulationofbrakingefficiency,theresultisprovetobebetterandhigherresponsespeedforthenewdesignedsystem.Additionally,primaryanti-rolloveranalysisfortheEMBbrakingsystemisincludedinthispaper.EMBbrakingsystemstatedinthispaperhasprovidedguidelineforbetterandfurtherdesign,mathematicsmodelandanalysisalsogivestheoryconceptforthefollowingwork.KeyWordsElectromechanicalbrake,EMB,Fuzzycomprehensiveappraisal,dynamictheory,breakingefficiency,anti-rolloveranalysis.,()vi1.1.........................................................31.2DELPHIEHB........................................................41.3EMB..................................................................51.4EMB....................................................................51.5EMB.............................................................61.6Bosch.........................................................81.7Siemens.....................................................81.8e-Brake.....................................................................91.9.................................................91.10EMB......................................91.11EMB........................................................101.12............................................................101.13............................................................111.141/4.....................................................................112.1...............................................................................142.2...................................................172.3.....................................................................182.4............................................................................182.5.....................................................................192.6EMB.............................................212.7..........................................................212.8.................................................................222.9.................................................................222.10....................................................232.11...................................................................232.12...............................................................232.13...............................................................262.14............................................................272.15EMB....................................................282.16EMB...........................................................293.1.................................................................................303.2.........................................................................30vii3.3.................................................................313.4.................................................................313.590ZW-01.............................................................323.6.................................................................................323.7.................................................................333.8..................................................................................343.9......................................................................................343.10...........................................................................353.11....................................................................................363.12...................................................................364.1.................................................................................404.2.........