毕业设计（论文）材料之二（1）安徽工程大学本科毕业设计（论文）专业：车辆工程题目：轮毂电动机运转转矩的波动对轮胎及悬架系统的影响作者姓名：刘蒙蒙导师及职称：时培成（副教授）导师所在单位：安徽工程大学2014年3月09日轮毂电动机运转转矩的波动对轮胎及悬架系统的影响摘要在中国经济飞速发展的当代，节能和环保成为发展的主题国家十二五规划将新能源汽车的发展了列为中国汽车行业未来五年发展的重中之重。着力进行关于新能源汽车的深入研究，扎实推进汽车行业的技术革新历程，是今后汽车行业的发展趋势。本文针对电动汽车领域里的轮毂电动机运转转矩的波动对轮胎及悬架系统的影响展开分析与研究，详述了轮毂驱动电动汽车的技术特点和发展情况。对轮毂电动汽车的整体设计和方案展开研究与探索，针对轮毂驱动汽车的特点提出了对应的动力性模型，并对轮毂电动机运转转矩的波动在各个频率段进行仿真。结合现有关于轮毂驱动汽车的减振技术研究，对于解决轮毂电动机运转转矩的波动对轮胎及悬架系统的影响问题进行了技术上的详尽介绍和研究。关键词：轮毂电机；轮胎；悬架系统；动力学仿真FluctuationsinthetorquehubmotorrunningontiresandsuspensionsystemAbstractIncontemporaryChina'srapideconomicdevelopment,energyconservationandenvironmentalprotectionhasbecomethethemeoftheTwelfthFive-YearNationalDevelopmentPlanwillbethedevelopmentofnewenergyvehiclesasatoppriorityofChina'sautoindustrydevelopmentinthenextfiveyears.Focusonin-depthresearchonnewenergyvehicles,andpromotetechnologicalinnovationinthehistoryoftheautomotiveindustry,thefuturetrendsintheautomotiveindustry.Inthispaper,toanalyzeandstudytheeffectsoffluctuationsinthefieldofelectricvehicles,motorrunningwheeltorquetotiresandsuspensionsystemfordetailingthewheeldriveelectricvehicletechnologycharacteristicsanddevelopments.Thehubofelectricvehiclesoveralldesignandplanastudyandexplorationforwheeldrivevehiclecharacteristicscorrespondingtotheproposeddynamicmodel,fluctuationsinoperatingtorqueofthemotorandwheelsineachfrequencybandsimulation.Combinedwithexistingresearchondampingwheeldrivevehicletechnology,forsolvingthetorquefluctuationshubmotorrunningontheimpactoftiresandsuspensionsystemsweretechnicallydetaileddescriptionsandresearch.Keyword：Dynamicssimulation;tire;Suspension;WheelMotor目录引言...............................................................................................................................................................1第1章绪论................................................................................................................................................21.1轮毂电机驱动型式........................................................................................................21.2轮毂驱动电动汽车的发展现状....................................................................................31.3轮毂驱动电动汽车的技术优势....................................................................................41.4轮毂电动机系统技术问题............................................................................................51.5轮毂驱动电动车的发展趋势........................................................................................61.5.1无位置传感器控制技术......................................................................................61.5.2转矩脉动的抑制..................................................................................................61.5.3弱磁扩速..........................................................................................................