五自由度無軸承異步電機的非線性解耦控制研究.pdf

1、江蘇大學碩士學位論文五自由度無軸承異步電機的非線性解耦控制研究姓名：董磊申請學位級別：碩士專業(yè)：控制理論與控制工程指導教師：劉賢興20080603江蘇大學碩士學位論文ABSTRACTThe跏nglessmotorisanew夠peofmotorwhichhybridjzesthemotorS鋤dthemagnetich隨ringsIth硒b∞nthef0cusof他searchworkonhighspeedmotorsAsthebear

2、ingIessmotorisco吣t九Jct|edwithcontactfbe跏ngs，itworI(Sf∞ofwear銜ctionIess，療它eofabmsion鋤dw弛outlubricationWithtll銘eadV鋤tages卸dotllerfeamres，thebe盯inglessmachinemotordemomtralesthepotentalapplicatio璐inspacetechnology’maChinet0

3、0ls，hi曲Vacu啪tcchn0109y’biolo西cmedicinaIengineerin舀鋤dul仃ahi曲speeddriVes鋤dsoonAndnleb謝nglessinductionmotorisoneoftheearliestmotorsonwhichareresearched，becauseofitseasyfieldweakeIlsimpIestrIlctU障，h詘mIiabiIi夠Thisdisse獻ion妣us

4、es徹aninnoVated5degr∞_0ff盹edombearin91％sinductionmotorFirstl弘鋤i仰ovated5deg砷e0Bfreedombearinglessinductionmotorisproposed，whichiscomposed0fa3degree帕ffreedomma印eticbe撕ng鋤da2degree0仁能edombe撕nglessinductionmotorThenthemech鋤ic

5、alequ撕onS0fmagneticbe撕ng鋤dbearinglessinductionmotor淝giVenAlsothestateequationsoft11e5deg盼0二freedombe撕ngIessinductionmotora他setupSecondlyttlereverSibilityofsystembaSedonthemechanicaleq刪ionsisdiscussedBeca吣etlle5degree0f二矗

6、eedombearinglessinductionmotorisamultiVaria_ble，nonlinear鋤ds協(xié)DngcoupledsyStem，amethodb笛ed0n口曲orderinVersesystemtheoryisuSedinrealizingiIyn鋤icdecouplingcontrolinmotorSystemC笛cadingthe口thorderinVerSesystemwiththemOtorsyste

7、m，apseudo—IinearsystemiscompletedSoitisdecoupledintotwokindsofindependentlinearsubsyStems一—稍dialdisplacementsubsystemsandtorquesubsystem，aJldthenalillearcloseloopadjustorisdesignedt0controI銘chofthesubSystemsIns咖tof口一thor

8、derinverSesyStemtheoⅨamethodb簽edonartificialneuralne似orks(ANN)inVerSesystemisusedin陀alizingdynamicdecouplingcon們IinmotorsystemThesimulationresultShaveshowedthatthewholecontrolsystemh2Lsgooddyn鋤icandstaticperfomlanceunder

9、Ioaddisturb鋤ceb鵲ed0nANNinVersesystemmethodFinally’thecontrol鯽ructureb嬲edondigitaIsignalprocessor(DSP)of5degr∞of：freedombe打inglessinductionmotorisdiscuSsed；themainhardwaresystemisgiVentooTheimpIementationoftorquecontrolsy

10、stem，mdialdisplacementcontrolsubsystem孤dmagneticbearingcontroIsystembasedontheprinciplesandthecharacteristicsofthe5degree’offeedombe撕ngle站inductionmotora他desi髓edKEYWoRDS：Be撕nglessinductionmotor’5degreeof二骶edom，Magneticbe