基于磁流变阻尼器的车辆座椅悬架半主动控制研究.pdf

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1、䆎᭛乬Ⳃ˖෎Ѣ⺕⌕ব䰏ሐ఼ⱘ䔺䕚ᑻộ ᶊञЏࡼ᥻ࠊⷨおϧϮ˖䔺䕚Ꮉ⿟⸩຿⫳˖催ӳ˄ㅒৡ˅ᣛᇐ㗕Ꮬ˖᷈ܝ䖰˄ㅒৡ˅ᨬ㽕ᑻộᰃᕅડ䔺䕚Ьത㟦䗖ᗻⱘ䞡㽕䚼ӊDŽڣᎹ⿟䔺䕚ǃ䋻䔺੠䔺ㄝ⦄ҷ䔺䕚ˈ⬅Ѣ䔺䕚 ᶊᴀ䑿ᗻ㛑ህ↨䕗ᏂϨ㸠偊䏃މᙊࡷˈ䭓ᯊ䯈䖤㸠䖛⿟ЁӮѻ⫳▔⚜ⱘᤃࡼˈ䭓ᳳ㹿䖿ᡓফ䖭⾡Ԣ乥催ᔎᑺⱘᤃࡼˈ䔺䕚偒偊ਬᵕᯧᙷ㚗⮙ǃ㛞Ợ⭌বㄝ⮒⮙ˈϹ䞡ॅᆇњ䔺䕚偒偊ਬⱘ䑿ԧعᒋˈϨ䭓ᯊ䯈ᡓফ䖭⾡▔⚜ᤃࡼгϹ䞡䰡Ԣњ偒偊ਬⱘᎹ԰ᬜ⥛DŽ԰Ў䔺䕚ޣᤃ⦃㡖Пϔⱘᑻộ ᶊˈᰃᯧ㹿ᬍࡼϨᇍᤃࡼᗻ㛑᳝ⴔ䕗໻ᕅડⱘ䚼

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4、ゟњ෎ѢҹϞϸ⾡᥻ࠊㄪ⬹ⱘ䔺䕚ᑻộञЏࡼ ᶊ᥻ࠊ㋏㒳ӓⳳ῵ൟˈᑊᇍ῵ൟ䖯㸠њࡼᗕӓⳳˈ᳔㒜ᇚӓⳳ㒧ᵰ䖯㸠↨䕗ᕫࠄ᳔Շⱘ᥻ࠊㄪ⬹DŽ݇䬂䆡˖ᑻộञЏࡼ ᶊ˗⺕⌕ব䰏ሐ఼˗᭄ᄺ῵ൟ˗῵㊞᥻ࠊ˗/06㞾䗖ᑨ᥻ࠊ˗Matlab/Simulinkӓⳳⷨお㉏ൟ˖ᑨ⫼ⷨおSubject◇◇◇ResearchonSemi-ActiveControlofVehicleSeatSuspensionBasedonMRdamperSpecialty◇◇◇VehicleEngineeringName◇◇◇GaoWei(Signature)Instructor◇◇◇

5、ChaiGuangyuan(Signature)ABSTRACTTheseatisaveryimportantpartwhichinfluencescomfortofvehicle.Modernvehicle,especiallyengineeringvehicles,trucks,militaryvehiclesandsoon.Becausetheirsuspensionsystemisworseandtheenvironmentofroadwhichtheyworkatisextremelybad.Vehiclesvibrateseriouslywhenworkingonba

6、droadforalongtime,thusmakesthedriversofthesevehiclessufferfromhighstrengthofthelowfrequencyvibration,whichwillsignificantlyaffecttheirhealth,andreduceworkefficiency.Theseatsuspension,asonepartofdecreasingvibrationofvehicle,iseasytobeimprovedandhasgreatinfluenceonthevibrationperformance,sowere

7、searchseatsuspensionsystem.Improvingvehiclecomfortbychangingseatsuspensionwillbecomeaveryeffectiveway.Thisdissertationwilltakesemi-activesuspensionofseatbasedMRdamperastheresearchobject,discussandresearchthekeytechnologieswhichhelprealizecont