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1、小功率三相开关磁阻调速电动机的研究AbstractTheSwitchedReluctanceDrive(SRD)isanewtypeofelectronics-mechanicscombinedvariable-speedmotorsystemwhichconsistsofconverterpowercircuits,thedoubly-salientreluctancemotorandthecontroller.Itispossessedofexcellentperformances,vastdevelopment
2、alprospectsanditsbenefitofsocietyandeconomyiswell.ThisarticledescribesthecompositionofSwitchedReluctanceMotorandbasicworkingprincipleatfirst.Then,thesystematicanalysisandresearchwasdonefortri-phase,6/4,SwitchedReluctanceMotorthatwasresearchedlessatpresent.Whenl
3、inearmathematicmodeloftheMotorhasbeenanalysed,wecangotsomecontrolled-variablesfortheMotorandthewayofPWMwhatsuitformiddleandlowpowerSRMrunningashigh-speedhasbeenadopted.Thethree-phase6/4structure,10W,500-5000r/minofspeedrangeofSwitchedReluctanceMotor'sprototypeu
4、sedahigh-speedoperationthatwassuitableforsingle-winding,two-switchpowerconvertercircuitoftheprogram.Detailedanalysisofthisprogramwassingle-cutanddouble-cut,hadthecontrollerinthehardwaredesignandeffectivesimulationsystem,andtherelevantprototypeexperimentresultsm
5、eetthedesignrequirements.Sinceadoptunitaryunderthecontrolofpatternwithinentirespeedrange,havefacilitatedacontrolcircuit,haveimprovedthefunctionpriceratio.Corresponding,thissystemcontrolsatrainofthoughtthoughtheWswitchmagnetismspecificallyforbeingthatpoweris10hi
6、nderstheelectricmotor,butthepersonsameapplytootherpowergrade.Keywords:SRM,PWM,converter,currentchoppingII万方数据硕士学位论文目录摘要..............................................................................................................................................
7、.....IAbstract............................................................................................................................................II第一章绪论....................................................................................................
8、.................................11.1研究背景及意义................................................................................................................11.2开关磁阻调速电动机概述..
