永磁圓筒式磁流變液極限矩聯(lián)軸器設計理論及研究.pdf

1、武漢科技大學碩士學位論文永磁圓筒式磁流變液極限矩聯(lián)軸器設計理論及研究姓名：雷陽申請學位級別：碩士專業(yè)：機械設計及理論指導教師：李友榮20110603第2頁武漢科技大學碩士學位論文AbstractUseMRFmagnetorheologicaleffect，applyingittothemetallurgicalequipmentOilheavyequipmentisanewideas。Thepurposeofthisstudyisdes

2、ignedforlaboratoryaoverloadedilewpermanentmagnetismMRFlimitcouplingprototypetheoreticalanalysis。Designanddevelopmentofprototypeusingrareearthpermanentmagnetsasmagneticsource，magnetorheologicalfluidastransmissiontorquemed

3、iumHavestrongabilitytowrestresistantimpactSimpleandcompactstructure，andcalltransferlimittorqueetcCharacteristicsThemainfocusofthisstudyincludethefollowingcontent：1)MagnetorheologicalfluidandreviewedMRFdevicesintheresearc

4、hstatusandpracticaldevelopmentofMRF，transfermechanismandmagnetorheologicaleffectetcthepaperanalyzesthedifferentMRFdevicesworkmode。Combinedexperimentalprototype，accordingtotwokindsofdifferentstructureformanddifferentmagne

5、ticsourc圮MRFcoupling，comparinganalysisofthedifferenttypesofMRFcouplingcharacteristics，finalthistopiccouplingstructureform。2)PermanentmagnettypeofMRFcoupling曲rIl舭andmagneticcircuit，workingprinciple，etcwereanalyzedintheory

6、analysisofdifferentcylindricalmagneticforcetransmissiondevice，themagneticcircuitstructurefinallyestablishedpermanentmagnetcylindricalmagnetorheologicalfluidcouplingsforamagneticcircuitstnlc眥；Theestablishedcouplingmagneti

7、cfluxleakageguidecalculationmodel，calculatedthecouplingcoefficientofthemagneticleakage，combined麗mthepracticalcalculationformulaofacouplingcoefficientofmagneticleakageAccordingtotheoreticalanalysisresultsgivensomeofthestr

8、ucturalparametersofcouplingdesignmethod3)Applicationbingham，establishesthecouplingmodelofthemechanicalmodelDeducedthecouplingofMRFmomentumequations；AnalysesofMRFfluidseveralcriticalstate，deducedtheworkunderdifferentcondi

9、tionsofflowcharacteristicsbetweencouplings；Forcouplingformodelisanalyzedtheoretically，thetransmissiontorqueisdeducedShiYongXinglimittorquehasextensivecomputationandanalysistheinfluenceofthemainshaftcouplinglimittorqueval