汽車半主動懸架自適應(yīng)模糊控制的仿真研究.pdf

1、分類號：U49107lO一228505004驤爹太海碩士學(xué)位論文汽車半主動懸架自適應(yīng)模糊控制的仿真研究導(dǎo)師姓名職稱申請學(xué)位級別論文提交日期學(xué)位授予單位徐廣勇胡永彪教授答辯委員會主席學(xué)位論文評閱人徐雙應(yīng)教授楊士敏教授霍中泉高工Abstractwiththedevelopmentofsocietyandtheimprovementofpeople’Sstandardofliving，peopleneedbetterqualityaboutt

2、heautomobile，suchascomfort，ridingstabilityTraditionalpassivesuspensioncannotmeetthetrendgraduallyAutomobileengineeringcommunityathomeandabroadhasattachedimportancetosemi—activesuspensionsbecausetheyaresimplefabricandexce

3、llentperformanceSemiactivesuspensionshavenotbeenreallypopularizedbecausereliableandcheapdampersareshortandtherearesomedifficultieswithdampcontr01Soitisnecessarytoresearchthestructureofsemi—activesuspensionsandtheircontro

4、ltoprovidetheoryfoundationfordomesticsemi—activesuspensionresearchanddevelopmentandtheoreticaldependence‘ThearticlestudiestheautomobilesemiactivesuspensionBasedonanalyzingtheperformances，thetextusesthetwofreedoms％suspens

5、ionmodelAtthesametime，itdispersesandanalysesitsperformancesBaseonthecharacterandperformances，thearticleusestheimprovedselforganizingfuzzycontrolmethodtocontrolthesystemMATLAB／SIMULINKisusedtoemulationAtthebovinedebugging

6、andimproving，thisarticleteststheemulationcurvesofselfadaptingfuzzycontrolsemiactivesuspension，fuzzycontrolsemiactivesuspensionandpassionsuspensionTheresultsshowthat：Accelerationpeakofselfadaptingfuzzycontrolfall23∽，)，nam

7、ely35％，thestandardvarianceofaccelerationfalls244(m／s2)，thestandardvarianceofdynamicflexibilitydegreefan00172m)，thepeakfalls00064(m)；。thestandardvarianceofdynamicloadofwheelfalls120(N)，thepeakfalls741(N)Sothearticleshowst

8、hatsemi—activesuspensionuseselfadaptingfuzzycontrolmethodisbetterthanthefuzzycontr01Thesemi—activeusesselfadaptingfuzzycontrolmethodobtainingpreferableobstructliberation，obviouslyimprovingridecomfortandcontrolstabilityan

9、dadjustingtheconflictsofsafetyandsmooth，whichmakestheautomobileintegrationperformancesimprovedItdeservesaftertimestudyit’Ssimpleandcheap，SodevelopmentspaceisveryexpansiveKeywords：automobileengineering；semi—activesuspensi