基于磁流變液微驅(qū)動(dòng)控制技術(shù)研究.pdf

1、同濟(jì)大學(xué)電子與信息工程學(xué)院碩士學(xué)位論文基于磁流變液微驅(qū)動(dòng)控制技術(shù)研究姓名：宋益寬申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：控制理論與控制工程指導(dǎo)教師：蘇永清20090301AbstractABSTRACTWiththedevelopmentofmicroelectro—mechanicalsystems，thedriveandcontroltechnologyhasbecomethekeytechniqueMicro—fluidicsystemMagne

2、torheologicalFluids(MRF)augmentscontrollablecharacterbyelectromagnetismonthebasisoffluiddrive，andovercomethedefectthatfluidisdifficulttocontrolinthesystemofMEMSInthispaperthefluiddynamicmodelofMagneto—rheologicalFluidinm

3、icro—pipelineandthecontrollabilityofflowpropertyisstudiedandanalyzed，exploresMRF’SapplicationonmicrodriveandcontrolfieldFirst，theMRF’spropertyandthetheoryofmicro—fluidsystemareintroduced，includingMRF’Sworkpatternandthecl

4、assificationofthetechnologyaboutthedriveandcontrolinthemicrofluidsystemAfterthediscussion，selecttheworkpatternwhichweusetheMRFtoapplytothefluidcontrolinthemicro—pipelineThecouplingmodelofMRFinmicro—pipelineisbuilt，theMRF

5、’Sshearstress，themagneticfield，thecouplingmodelarecalculatedThenusefiniteelementSOftwareCOMSOLtosimulateandanalyzethecouplingmodelgenerallydesignanexperimenttotest，discussandanalyzetheresultsabouttheexperimentandsimulati

6、onThen，accordingtotheanalysis，thePWMcontrollinghighspeedproportionvalveandhighprecisionevenmagneticfieldoccurringequipmentareaddedtotheexperimentequipmenttoimprovetheprecisionofthecontrollabilityofMRF’sflowinginthemicro—

7、pipeline，toprovidethetheoryproofabouttheexploringusingMRFtothehighprecisiondrivecontrolinthemicro—pipeline，exploretheMRF’Sapplicationonthemicro—drivecontrolfieldAtlast，summarizetheworkandprospectthenextwork，discussthepro

8、blemneedtobesolvedandthenewresearchworkinthenextstepTheresearchonthetechnologyaboutmicro—drivecontrolbasedontheMRFisaninnovationandtryaboutusingthesmartmaterialMRFtoapplytothemicrodrivecontrolfieldItprovidesanewresearchd