液壓式主動(dòng)橫向穩(wěn)定桿系統(tǒng)設(shè)計(jì)與研究.pdf

1、聲明本學(xué)位論文是我在導(dǎo)師的指導(dǎo)下取得的研究成果，盡我所知，在本學(xué)位論文中，除了加以標(biāo)注和致謝的部分外，不包含其他人已經(jīng)發(fā)表或公布過的研究成果，也不包含我為獲得任何教育機(jī)構(gòu)的學(xué)位或?qū)W歷而使用過的材料。與我一同工作的同事對(duì)本學(xué)位論文做出的貢獻(xiàn)均已在論文中作了明確的說明。研究生簽名：印|1年；月6日學(xué)位論文使用授權(quán)聲明南京理工大學(xué)有權(quán)保存本學(xué)位論文的電子和紙質(zhì)文檔，可以借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容，可以向有關(guān)部門或機(jī)構(gòu)送交并授權(quán)其

2、保存、借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容。對(duì)于保密論文，按保密的有關(guān)規(guī)定和程序處理。研究生簽名：蟹!跡pf7年；月6ElAbstractForthestudvoftheimpactofthehydraulicactivestabilizerbar(ASB)systemtovehiclerollstabilitvunderhighspeedsteeringmaneuver，ASBcontrolalgorithms，HIL(hardw

3、areinthe100p)experimentplatform，andthecontrolsystemweredesignedforthisprojectThecontr01algorithmwasdesignedwithtwopagsbasedonthevehiclerolldynamicsmodelThehighlevelcontrollerwasdesignedwith‘PIDfeedforward’algorithmtocalc

4、ulatetheanti—rolltorquewiththecontroltargetofthevehiclerollangleThelowlevelcontrollerwasusedtocontr01theactuator(hydrauliccylinder)tooutputtheantirolltorqueForthissystem，twocontr01algorithmsweredevelopedforthelowlevelcon

5、trollerrespectively：BangBangcontrollerwiththecontroltargetofpushroddisplacementandPIDcontrollerwiththecontroltargetofoilpressureForthefurtherresearchoftheASBsystem，theHILexperimentD1atfonnwasbuiltbasedondSPACEandthehardw

6、arecircuitofthecontrolsystemwasdesignedwiththe16bitsmicrocontrollerMC9S12DG128ascoreFinallycompletedtheHILexDerimentundertheconditionsoftypicalvehiclespeed，roadcondition，andsteeringmaneuvertoanalyzetheeffectofthecontrola

7、lgorithmstovehiclerollstabilityTheresultsillustratedthatthehighlevelcontrollercouldcalculatetheanti—rolltorqueaccordingtothelateralaccelerationandvehiclerollangleeffectivelyThelowlevelcontrollerwhichrunstheBangBangcontro

8、lalgorithmcouldimprovethevehicledynamicsresponseandincreasethevehiclerollstabilityobviouslywiththecoordinatingofhighlevelcontrolleLandworksbetterthanthePIDcontrolalgorithmKeywords：activestabilizerbar(ASB)，rollstabilityco