简论单片机外文翻译永磁无刷直流电机

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1、简论单片机外文翻译永磁无刷直流电机简论单片机外文翻译永磁无刷直流电机导读：hannels,16general-purposeI/0I,asthedioderectifierbridge,filtercapacitorandtheIGBTinverterconstituted;drivecircuitusingIR'sI82130dedicatedMOspoallsize,lightotorsimilartothegeneralgoodspeedperformance,achineryforthedevice,electromagicinterferencenoiseandsmall

2、,loaintenancerequirements,reliability,good;andasaresultofnotrequiredexcitationpoent.ApanybasedonADI'sADSP-21992chiphigh-speedbrushlessDCmotorcontrolsystem,omentofinertia,havegreatermotorstartingtorquecharacteristics.DSP-basedmotorcontrolsystemotorcontrolsystemandadedicatedchipmotorcontrolsyste

3、m,thatis,adedicatedmotorcontrolmechanisms,user-programmable,scalable,andpoetime,overetheirrespectiveshortings,suchasperipheralsandmemoryintegratedintothechiptoreducecircuitboardarea,reducingthenumberofsystemponentstoimprovetheCPUprocessingcapacity,improvesystemreliability.System,theultimateaim

4、istheapplicationofhigh-speedflybrushlessDCmotor,therefore,veryhighspeedprocessors,fromthereal-timeperformancetoconsider,Needtoselectthehighestpossibleprocessingspeedofthechip.2199xseriesandADI'sspeedreached160M,andthentoadapttotakeintoaccounttheirpoorent,inthispaper,odules.ADSP21992forthe160Mh

5、igh-performancemixed-signalDSPchips,thechipinadditiontoapootorcontrol,butalsotoprovide6-channelPoutput,8-channel14-bitA/Dconversionchannels,16general-purposeI/0I,asthedioderectifierbridge,filtercapacitorandtheIGBTinverterconstituted;drivecircuitusingIR'sI82130dedicatedMOspoalIGBTdriver,andhasa

6、perfectprotection,cansignificantlyimprovesystemintegrationandreliability;isolatedpartoftheuseofhigh-speedoptocouplerHCPL4504,isolationfromtheroleofpotential.3.RotorpositionandcurrentdetectioncircuitDuetocurrenthigh-speedmotor,back-EMFdistortionismoreserious,itisnotsuitableforpositionsensorless

7、controlforeasyinstallation,theuseofsmallsize,convenientinstallationandelectromagicHallsensormountedontheendofstatoristoachievefastandaccuratetrackingofagivenvalue,theincrementalselectionofPIregulator;speedPIregulatorrelatedtothesystemdy