新能源汽车驱动电机特性分析与研究

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Characteristic Analysis and Research of Drive Motors for New Energy Vehicles

Wang Dongliang1Xiao Hong² He Zhicheng³Luo Tian’ Du Yao1 1.SchoolofAutomotive Engineering，Lanzhou Instituteof Technology，Lanzhou 73oo5o，China 2.School of Automotive Engineering，Chengdu Industry and Trade College，Chengdu 611731，China 3.College ofMechanical and Vehicle Engineering，Hunan University，Changsha 41oo82，China

Abstract：Adressngtherequirementsforelectricdriveoptimizationandmatchingdesign innewenergyvehicles，thispaperfocusesonthepermanentmagnetsynchronousmotor（PMSM）astheresearchobject，conductingsimulationmodelingandanalysisof its operationalcharacteristics.Basedonthecoordinatetransformationtheory，amathematicalmodeloftePMSMisdevelopedSubsequently，acomprehensive motorsystemsimulationmodelisconstructedusingsimulationsofware.Utilizingtis model，thedamic responsecharacteristicsduringthemotorstartingprocssandundertorquestepchangeconditionsarespecificallyanalyzed.Theesults demonstratethatthestudiedPMSMdrivesystemexhibitsexcelentstartingperformanceanddynamicstability，nablingrapidrecovery to steady-state operation under load disturbances.

Keywords：New energy vehicles;PMSM;Simulation modeling;Characteristic analysis

1前言

随着全球不可再生能源消耗的快速增长以及环境问题的日益凸显，新能源汽车受到了广泛的关注并且正在快速发展壮大[1-2]]

驱动电机作为电动汽车的核心部件，与整车的动力性能和运行经济性密切相关。（剩余3399字）