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ID:31972409
大小:4.64 MB
页数:75页
时间:2019-01-29
《基于dsp的伺服系统控制与定位问题的.研究》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、基于DsP的伺服系统控制及定位问题的研究discussed.,themethodofLMSadaptiVenoisecounteractionisputfbrwardtodetectcommutatingsignalsofBLDCMispresentedwhichusestheVoltagetodetectthecommutatingpositionsignalsthusthemoterworkefI’ectivelyinlowrotatespeed.MotorpositioniIlgproblemisthefbcusofthisresearch.Motorpositioning
2、problemisthefbcusofthisresearch,Itsfast,high—precisionseⅣosystem,aswenasstabilityarethekeyperfomanceindicators.SeVeralaspectsarediscussed.firstforfastbake,Comparisonandanalysisthroughsimulation,SelectionofregeneratiVebral(ingandreVersebrakecombinationofwaystodeaLlwiththerapidbral(ing,Thiswasf
3、ollowedbytheestablishmentofrapidresponse,accuratetargettrackingthelocationofall-digitaldosed-loopseⅣosystem.TbdriVethemotor,basedonTMS320LFDSP,useOftheHallcurrentandpositionsensors,opticalencodersignalacquisitiontocurrentlocationandspeedOfcalculation.PIDcontrolisusedonconVentionalmethod,butin
4、someoccasions,can’tsatisfywiththeaccesscontrolresults.Combiningthecharacteristicsofthesystem,intelligentcontrolalgOrithmisintroduced,thecurrentregulatorRingPIalgofithm,thespeedloopVariablestmcturecontrolwithslidingmodealgorithm.7rherewillbereal-timespeedregulationandensurenooVershootresponsei
5、nthedynamic—stateandnoerrorinthesteady—state.Takeintoaccountthespeedandaccuracy,increasePositionControlCentraltocompletetheprecisionpositioning,thesystemusesFuzzy—PI基于DSP的伺服系统控制及定位问题的研究combinationofmethods,thepositionerroriIlthestagewithFuzzyalgorithmregulation,enablingthesystemtothefastestre
6、duceerrors,inthecaseofsmalldeViationsbyPIalgorithmallowsthesystemspeeddecreasesslowlytocreateconditionsfbraccuratepafking.Inthetheoreticalanalysisandsimulationonthebasisofthepaper’thehardware锄dsoftwareofthecontrolsystemareonresearchanddesigned.ForthefirstpartoftheoVeralldesign,thenthemaincirc
7、uitdesigniIlcludingtheselectionofthemainmodulecomponentsandpar矗meters.sofcwareismodulafindesign,theprocessofsoftwareisdiscussedandaUthemajorfunctionalmodulesoftheflowchartismapped.Finally,dosOmeexperimentsonrealsystemplatfoml,theexperimentalr
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