基于dSPACE开关磁阻电机控制系统的开发与研究

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1、电子科技大学硕士学位论文基于dSPACE开关磁阻电机控制系统的开发与研究姓名：舒杨申请学位级别：硕士专业：机械制造及其自动化指导教师：李辉20080501摘要通过本文的工作，不仅开发了一套基于dSPACE的开关磁阻电机控制系统，方便地验证了单神经元自适应PID算法的有效性，还在应用该控制系统的基础上归纳出了一套快速开发方法，以此来提高开关磁阻电机控制器的开发效率，缩短开发时间。另外，通过运用FPGA对dSPACE实现了功能扩展，一定程度上解决了dSPACE平台使用过程中的问题，该扩展方式也为dSPACE平台的应用提供了一种新的思路。关键

2、词：开关磁阻电机，单神经元自适应PID控制，快速开发，dSPACE功能扩展IIABSTRACTABSTRACTAsanelectromechanicalintegrationspeedmotor,SwitchedReluctanceMotor(SRM)hasbeenwidelyusedinmanyfields，suchastransportation，householdappliances，generalindustrial，aviationandindustrialservosystem．Duetoitsgoodspeedperfor

3、mance，simplestructure，hi曲efficiencyandreliability,itattractsmoreandmoreattentions．Butitsstrongnonlinearelectromagneticcharacteristicsincreaseitscontroldifficulty．Nowadays，manyadvancedintelligentcontrolstrategiesarebeingusedtoenhancetheSRMoperationaleffectiveness．Asitsspe

4、cialstructureandoperatemode，itisdifficulttogetacommon,simpleandaccurateSRMmodel．Sotraditionaloff-linesimulationCannotsatisfytheverificationofthestrategies，andHWILsimulationtechnologyhasbeenusedmoreandmoreint11esesituations．Therefore，inthispaper,aSRMcontrolsystemisdevelop

5、edbasedupondSPACE．Firstly,SRM’sdevelopmentconditions，theories，characteristics，andresearchfocusesareintroduced．Then，itispointedoutthatHWILsimulationtechnologiesareveryusefulinSRD’sdevelopmentprocess．AnddSPACEsystem’Sfeatures，constitutionandRCPtheoryarepresentedaswell．Then

6、,thepower-drivenpartisdesignedanddevelopedtomakethesystemapplicableto4-phase50W～3kWSRMs．Bycomparingseveralbasicconlmoncontrolstrategiesandpowerinvertercircuits，voltagePWMchopperisselectedasthecontrolstrategyinthispaper．Inordertofacilitatethestrategy,thepowerinvertercircu

7、itisdesignedtogeneratePWMinthemaincircuit．Inaddition,aswitchingpowersupplywith6independentoutputsisdesignedtosatisfythedevices’powersupply,suchaspower-drivendevicesandisolationdevices．Inthealgorithmpart，asingleneuronadaptivePIDcontrollerisbroughtinthissystem．Therearethre

8、epartsbeingintroduced，singleneuronadaptivePIDprinciple，overallstructureplanandspecificmodels’design．Aft