車輛防抱制動(dòng)系統(tǒng)仿真技術(shù)研究.pdf

1、’彩莎淵㈣分類號(hào)：U27該季夫津碩士學(xué)位論文車輛防抱制動(dòng)系統(tǒng)仿真技術(shù)研究導(dǎo)師姓名職稱申請(qǐng)學(xué)位級(jí)別論文提交日期學(xué)位授予單位解少博魏朗教授碩士學(xué)科專業(yè)名稱車輛I程：丁軍：ji—萬百論文答辯日ⅫI：i軍Ijji—萬百答辯委員會(huì)主席室_函登=；學(xué)位論文評(píng)測(cè)人—立』品擅魚墨!筮AbstractThetechnologyofantibrakingsystem(ABS)isoneoftheimportantwaysofdevelopingandres

2、earchingtheautomotiveelectronicsItCaneffectivelysimulatethevehicle’SstatesonallkindsofroadsSOastoexaminetheperformancesoftheABSproductsSosimulationsystemCandisplacesomerealexperimentsanditCancutdownthedevelopingcircleand

3、loweritscostThisdissertation’Smaintaskistwo：oneiStheABSoffiinesimulationandtheotheriStheABSvirtualsimulationThetargetoftheresearchisthevehiclemodelwith7degreesoffreedomwhichincludesthelateralandlongitudinalmovements，theb

4、edy’Sswingsurroundedtheverticalaxleandthefourwheels’rotatingFirst，thelateralangleandthevaryingloadsduringbrakealeanalyzed，secondlyasuitabletyremodelisselected，andthentheformulationwhichdescribesthevehicle’SmoveisbuiltThi

5、sresearchselectstheclassiclogicthresholdasthecontrolstrategywhichincludesthetyre’SaddingandsubtractingangleaccelerationwhenbarkingThenthecharacterofthelligllandlowandbuttroadattachmentcoefficientareanalyzedThethesisdoest

6、heresearchonthelogicthresholdandtheslipratetogetthealgorithmtomakeprogramsBytheplatformofthevisualcthethesisfmishestheofflinesimulationtoexaminethemodelandalgorithmThesimulatedsurfacesincludethehilgllandlowandbuttroadsAf

7、terthat，resultsofthesimulationgivesthevariationofbody’Svelocity，thetyre’Svelocityandacceleration，thesliprate，thedistanceofbalkingwhichallaletheimportantfactorstoevaluatethebrakingperformanceofthevehicleWiththevisualsoftw

8、aremultigenCreatorandVega，thefinaldepartmentstudiesthevisualsimulationwhenthevehiclebrakesFirst，thevirtualvehiclemodelandthebrakingenvironmentarebuilt，second，thecoreproblemsandthemechanismareanalyzed，thirdly，thethesismak