微型电动汽车总体设计与计算 车辆工程专业VIP免费

中文摘要微型电动汽车总体设计与计算摘要：电动汽车(Electricvehicle，简称EV)是当前解决能源短缺和环境污染问题可行的技术之一。电动汽车是由车载动力电池作为能量源的零排放汽车。近些年来，电动汽车的研制热潮在全世界范围内兴起，逐步向小批量商业化生产的方向发展。电动汽车技术的发展依赖于多学科技术的进步，尤其需要解决的问题是进一步提高动力性能，增加续驶里程，降低成本。本文基于微型燃油汽车的一些基本参数，研究整车驱动形式，整车总布置方案。对整车动力学匹配计算，主要部件的选择。按照动力性能要求，运用汽车理论、电动机和电池相关知识，对电动机的功率、传动比，蓄电池进行主要参数设计与匹配计算。关键词：电动汽车总体设计参数匹配续驶里程毕业论文外文摘要TitleOverallDesignandCalculationofMicro-ElectricVehicleAbstractElectricvehicleisoneofavailablewaystosolvetheproblemsofenergysource’slackandpollutionofenvironment.Pureelectricvehiclewhoseenergyispowerbatteryloadedonthevehicleisakindofzeroemissionvehicles.Inrecentyears,theupsurgeofdevelopingelectricvehicleisrisingallovertheworld,anddevelopingtothesmallamountcommercializationproductiongradually.Thedevelopmentofelectricvehicleisrelyingontheprogressofseveralsubjects.Especially,furtherraisingthedynamicperformance,increasingthedrivingrangeandreducingcostareverynecessary.Inviewofthedevelopmentfundsandtimes,usethecomputertoestablishthesimulationmodelstosimulatetheperformanceisabetterway.Thispaper,basedononeMicro-fuelcars,thepowerform,configurationandChassisstructurearedefined.Accordingtothedynamicperformance,suchimportantparametersasthepowerofthemotorcanbecalculatedbyusingtheknowledgeofvehicle,motorandbattery.Thentheotherparameters:reductionratio,theparametersofbatteryalsocanbecalculated.Keywords：ElectricVehicleOverallDesignDrivingRangeParametersMatching目录1绪论...................................................11.1电动车的发展历史及国外的研究情况............21.2国内的研究情况............................................................................................42纯电动车的原理与构造...........................62.1工作原理.....................................................................................................................72.2主要结构及特点............................................................................................72.3纯电动汽车的技术介绍...............................................................113微型纯电动车部件选择与设计................123.1微型纯电动车蓄电池系统......................................................123.2微型纯电动车电机驱动系统..............................................143.3微型纯电动车悬架系统...............................................................223.4微型纯电动车转向系统...............................................................304微型电动车总体参数与性能计算.............334.1车型、驱动、布置形式的选择.....................................334.2整车参数的选择........................................................................................334.3电机功率的确定........................................................................................344.4计算微型电动车的爬坡度与加速时间........374.5蓄电池组的数量与电池参数..........................................374.6座椅的设计.........................................................................................................384.7轮胎的选择..........................................................................................