基于車輛模型的鐵道車輛主動懸掛預見控制研究.pdf

1、中南大學碩士學位論文基于車輛模型的鐵道車輛主動懸掛預見控制研究姓名：饒大可申請學位級別：碩士專業(yè)：車輛工程指導教師：劉少軍20031001中南大學碩士學位論文摘要ABSTRACTSuspensionsystem，asanimportantpartofrailwayVehiclebogie，oneofitsRmctionisabatingvibrationandimpactcausedbyuneveIlIlessofmil，sotheis

2、olationperf0rnlanceofsuspensionsystemaffcctrunningqualityofrailwayVehicledirectlyTherefore，improVingt11esuspensionsystem’sperfomlaIlceisessentialtaisetrainspeedmatcar巧ingoninourcountryno、vAsingIetraincamageisregardedasre

3、searchobjectintIlispaperThrou曲aIlalysisofdyIlamicsofthesystem，an11degreeof行eedommathematicalmodelisestablishedFurther’anumericalsimulationprogramiscompliedinMArLABbasedont11esystemmodeltoresearchthebounce、pitchandrollmot

4、ionofthecarbodyPreViewcomrol，anadvancedcontmlmethod，caIlusemturetargetValueandfmuredisturbanceasweUaspresentandpaStinfomationindecidingthecontr01IntIlisp印erpreviewcontrolisappliedtothesuspensionsystemcontrol，tllenbyusing

5、optimalfeedfonvardpreviewcontroltechniques，thewholepreviewcontrolsystem，inwhichmesuspensionsoffourWheelsareallcontmlledwimpreviewinfonnation，a11dpartialpreViewcontrolsystem，inwhichⅡ1esuspensionsofrearwheelsarecontrolledw

6、ithprcviewinfonTlation疔om疔ontwheels，arefomulatedrespectiVelyTheninthispapertheschemeofactivesuspensionpreViewcontrolofcarandtheschemeofactivesusDensionpreViewofrailwayVehiclearecomparedThesimulationresultshowsthattlleper