電磁軸承結構參數優(yōu)化設計.pdf

1、西安理工大學碩士學位論文電磁軸承結構參數優(yōu)化設計姓名：王懷穎申請學位級別：碩士專業(yè)：工程力學指導教師：何欽象20020101AbstractSubject：THESTRUCTUREOPTIMIZATl0NDESIGNOFELECTRm忱GNETICBEARINGSpecialty：星ngin!皇!i旦g叢曼曼h壘旦i璺MasterCandidate：翼壘墜g叢墜壘iYi衛(wèi)g(Signature)Tutor：H!Qi旦墨i墾叢g(Sign

2、ature)ABSTRAcTUsingasthesupportingpart，Bearingisveryimportant、widelyusedinmodernmachineInspitethetraditionalbearingshavetheirstrongpoint，buttheyhavesomeunavoidabledefectswhich1imittheirusingfieldThesuccessfullyresearchof

3、thetechniqueoftheelectromagneticbearing(mm)hadbroadenedthenewfieldofsupportingtechniqueWhatshowthatthetraditionalbearingshavechangedandtheglibhavespecialtycharacteristicsthatthetraditionalbearingsdon’thave隴Bisanewkindofb

4、earingwhichsuspendsinthespacewithnomachinefriction、nolubricationutilizingthemagneticforce，whosepositioncanbecontrolledbycontrollersystemThisthesisovercomestheexistingshortcamingoftheEMBstructuredesign，constructsthematham

5、aticsmodelofEMB，systemicollyanalyzestherelationshipamongtheDIB’sstructureparametersThefactorswhichpossiblyaffectthefeatureofEMBarefnllyconsideredinthethesisThefiniteElementmethodbasedondifferentprincipleissuccessfullyuse

6、dindataanalysisofEWB’selectromagneticfieldandthecalculationformulaisgivenoutinthethesistheprogramofthestructureoptimizationdesignofelectromagneticbearingisdevelopedundertheenvironmentofMatlab602aswellasansys57torealizesi

7、nglegoaloptimizationandmulti—goaloptimizationTheprogramsutilizethetechniqueofobject—orientedtechnologywhichhaveabilitytoinputtheoptimizationparametersof酬BalternateandtheoptimizationresultsaresimulatedattheendofthethesisT

8、heoptimizationdesignsimulationandtestofEMBaresuccessfullyrealizedTheefficiencyandveracityofstructureoptimizationaredeeplyimprovedTheresearchresultsofthethesisisveryimportanttoengineeringapplieationXey10rdm：Electromagneti