基于反步法的感應電機位置控制系統(tǒng)研究.pdf

1、分類號弛卻是。罨碩士學位論文密級題目：基王墾生鯊塑壁查皇墊垡重量型丕笙嬰皇量一英文并列題目：study竺!!!!!!竺!!竺!!!!蘭!竺竺!!竺!!!堡竺—————___———___————___———●———墜!!!!墮塑竺竺里!!墅塑望!些墜坐生一研究生：鹽瑾專業(yè)：撞劍堡論皇控劍王蟹研究方向：電扭鮑韭線性控劍—————一導師：絲查盛塾援——指導小組成員：————————————————————一學位授予日期：———————————

2、————————一答辯委員會主席：崔寶同江南大學地址：無錫市二oo六年三月摘要AbstractInductionmotorisappliedwidely；itsmulti—variable，strongcoupledandnonlinearcharacteristicincreasethedifncultyinaccomplishinghi曲accuracycontrol，andchallengeisputforwardincontr0

3、1theoryConventionalcontrolmethodssuchasneldorientationcontmlaJlddirecttorquecontmlarefoundbasedonengineering，theyarenotbeproVedintegrallyinstabilitytheoryNonlinearbacksteppingmethodachievesstabilityproofintheory，anditbec

4、omesanewmethodinresearchinginductionmotorcontr01Thispaperstartsfbmthenonlinearityofinductionmotor，basedonthebacksteppingmethod，combiningwithadaptivecontrolmethodandneuralnetworktechn0109y，positiontrackingcontrolsystemofi

5、nductionmotorisdesignedaimingatd餉1erentactualpmbleminpracticeFirstly，themathematicalmodeIofinductionmotorusedinpaperisdeduced，nonlinearpropertyandsomeothermathematicalmodelsofinductionmotorareanalyzedARerintroducingthepr

6、incipleofbasicbackstepping，adaptivebacksteppingaIldbacksteppingwhichisbasedonneumlnetwork，positiontrackingsystemofinductionmotorisdesignedusingbackstepping，statorV01tagesarecontroIinputvariablesAssumingthatallthestatesca

7、nbemeasured，如Ilstatesfeedbackcontmllerisdesignedbybasicbackstepping；adaptivebacksteppingcontrollerisdesignedbythereasonthatparametersofmotorandloadareunavailable；focusontheuncenainty，meanwhilereducethecomplexpmcesswhenso

8、lvetheregressionmatriXanda11thatinbacksteppingmethod，backsteppingcontrollerwiththehelpofneuralnetwork，networksareusedtoestimatedthenonlinearfunctionsappearinbacksteppingAllthemethodsaforememionedcallbepmVedbystabilitypri

9、ncipleAtlast，inordertosolvetheproblemthatthenuxescannotbemeasuredaccuratelyinpractice，firstly，afeedfonVardneuraInetworkisusedtoestimaterotorfluxes，LevenbergMarquardtalgorit№isusedtoadjustweights；secondly，baseonneuralnetw

10、orkbackstepping，partialstatefeedbackcontrollerisdesignedAnthepositioncontrolsystemsaresimulatedonMatlab／SimulinkplatformSimulationresultsshow：aUthebacksteppingcontr01systemcanachievehi曲ertmckingperfonllance，andcansolveth