基于dsPIC和FTC技術的PMSM電力推進系統(tǒng)研究.pdf

1、大連海事大學碩士學位論文基于dsPIC和FTC技術的PMSM電力推進系統(tǒng)研究姓名：蔣勇勇申請學位級別：碩士專業(yè)：電力電子與電力傳動指導教師：樊印海20080301英文摘要TheResearchofthePMSMElectricPropulsionSystemBasedondsPICandFTCTechnologyAbstractTheelectricpropulsionisamechanicalsystemusingelectromot

2、orasprimomoverthroughpropercontrolonmotortoenabletheadjustmentonthestartstop，speedandpositionofmachineandtofulfilltherequirementsofvariesmanufactureprocessesWiththedevelopmentofelectricalpowerelectronictechniqueandcontro

3、ltechnologyetc，thepermanentmagnetsynchronousmotordrivesystem(PMSM)hasnowbecometheresearchfocusoftheelectricpropulsiontechnologistsfromallOVertheworld，andtherequirementsonitsreliabilityandfaulttolerantcapabilityinapplicat

4、ionsubsequentlyisbecominghigherandhigherThereforeitissignificantlyvaluabletesearchanddevelopallPMSMelectricpropulsionsystemwithahi曲reliabilityandfaulttolerantcapabilityTheelectricalpropulsionsystemproposedinthisarticleut

5、ilizestheadvantagesofPMSMsuchassmallvolume，lightweight，smallmomentofinertiaandhigheffectivenessofoperation，higllreliabilityagainsttheI)Celectricpropulsionsystem’Sdefectivenessonstructureandasynchronouselectricpropulsions

6、ystem’SpowerdefectivenessandinefficiencyFromahardwarelevel，byimplementfaulttolerantdesignonPMSMandinveter；adoptingdigitalsignalprocessordsPIC30F4011whichhashi曲precisionreliabilityandstability；andusingIR2121&IR2125drivech

7、ipsetwhichhaserrorprotection&inspectionfeatures，theproposedsystemisdesignedtohaveallimprovedfaulttolerantcapabilityandsecuritylevelFromasoftwarelevel，byadoptingtheHysteresisbandCurrentTrackingControlalgorithmandproposing

8、twoerrorremedymethods，theproposedsystemisenabledtomaintainoperationandkeepthestabilityoftorqueoutputevenwitherrors，whichcouldbeexpectedteducetheinjury／deathofpeople，thedamagetothecommunityaswellaseconomylossesThesemethod

9、smoreoverareprovedpracticalandwith900dperformancebyMatlabsimulationandexperimentationThePMSMelectricpropulsionsystemdesignedinthisarticlewhichisbasedOI!fault—tolerantcontroltechnologycouldbeimplementedinthosecircumstance