基于車(chē)輛模型的鐵道車(chē)輛主動(dòng)懸掛預(yù)見(jiàn)控制研究.pdf

1、中南大學(xué)碩士學(xué)位論文基于車(chē)輛模型的鐵道車(chē)輛主動(dòng)懸掛預(yù)見(jiàn)控制研究姓名：饒大可申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：車(chē)輛工程指導(dǎo)教師：劉少軍20031001中南大學(xué)碩士學(xué)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