基于車(chē)載工況下磁懸浮盤(pán)片動(dòng)力學(xué)特性仿真分析.pdf

1、武漢理工大學(xué)碩士學(xué)位論文基于車(chē)載工況下磁懸浮盤(pán)片動(dòng)力學(xué)特性仿真分析姓名：盧聰慧申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：機(jī)械電子工程指導(dǎo)教師：胡業(yè)發(fā)20090501AbstractAtpresent，thekeyfactorrestrictthedevelopmentofelectricvehiclesispowerbatterywhichnotidealTheflywheelbatteryhasmanyadvantagesincludinghighen

2、ergystorage，highpower，smallvacumm，highstorageeffieiency，longcyclelife，nopollutionandSOon，itbecomeoneofthemostidealandpromisingbatterypowersforelectricvehicleandhybridelectricvehicleFlywheelbatteryisrelyonhigh—speedrotati

3、ngflywheeltostoreenergy，becausetheconventionalmechanicalbearinghasmorefrictionresistance，itwillshortenthestoragetime，lowertheenergystorageefficiencyWhilethemagneticbearingCanbearinginavacuumenvironmentwithstateoffriction

4、less，anditbecometheidealbearingofflywheelbatteryAstheflywheelbatteryrotorissupportedonamovingvehicle，itsdynamiccharacteristicsnotonlydependonmagneticsuspendingrotoritselfbutalsodependondynamiccharacteristicsofautomobileT

5、hemovementofthevehicleresultsintheprominencedynamiccharacteristicschangesofflywheelbatterymagneticsuspendedrotorTherebystudyingdynamiccharacteristicsofmagneticsuspendedrotorunderonvehicleconditions，laidatheoreticalfounda

6、tionfortheoryresearchandtechnicialdevelopmentonflywheelbatterymagneticsuspendingonvehicleInthispaper，themagneticflywheeldiskistookastheresearchobject，firstofall，thecompositionofonvehicleconditionisanalysied，thetimedomain

7、modelofunevennessroadandthevibrationsystemmodelofvehicleareestablishedThenthedynamicsystemmodleofmagneticflywheeldiskwhichonvehicleisestablishedbasedonthevibrationsystemofvehiclewhichareestablishedbeforeAtlast，byusingofA

8、DAMSsimulationsoftware，thedynamicsystemsimulationmodleofmagneticflywheeldiskwhichon—vehicleissetup，andmadesimulationanalysisindifferentconditionsThroughthesesimulationanalysis，obtainedthatchangesofdifferentconditionscont