ANewTorqueRippleTestMethodBasedonPMSMTorqueRippleAnalysisforElectricVehicles

ANewTorqueRippleTestMethodBasedonPMSMTorqueRippleAnalysisforElectricVehicles.pdf
ThispaperanalyzesthereasonofLow-speedvibrationinanelectricvehicle,buildsthemathematicalequationofpowertraintorsionalvibration.Then,themodeloftorquerippleconsideringnon-sinusoidalmagneticfielddistributionisbuilt,ordersandfrequenciesoftorquerippleinPMSMispredicted.Accordingtotherelationshipbetweenthetorsionalvibrationinlow-speedoftheelectricvehicleandthefrequencyofmotortorqueripple,forthesituationthattherearefewliteraturesonthetorquerippleanalyzeandtestmethodofPMSMinelectricvehicles,adynamictorquerippletestbenchispresented.Thetorqueripplefrequencyanalysisisverifiedbytesting.Becausethereareamplitudeandphasedistortioncausedbythedynamictest,wepresentedanewlocked-rotorstaticmethod.insteadofthedynamictest.ItprovidesanaccuratemeansoftestingandevaluationforthetorquerippleofPMSMinelectricvehiclespreliminarily.
作者：WangSiboZhaoHuichaoLiZhiyuWangXiaoxu
作者单位：E-motorsystemdevelopmentSec.,ElectricVehicleDept.ChinaFAWGroupCorporationR&DCenter
母体文献：2015中国汽车工程学会年会论文集
会议名称：2015中国汽车工程学会年会  
会议时间：2015年10月1日
会议地点：上海
主办单位：中国汽车工程学会
语种：chi
分类号：
关键词：electricvehicle  powertraintorsionalvibration  PMSM  torqueripple  torquerippletest
在线出版日期：2018年1月31日
基金项目：
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ANewTorqueRippleTestMethodBasedonPMSMTorqueRippleAnalysisforElectricVehicles.pdf

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