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编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第页共NUMPAGES34页第PAGE\*MERGEFORMAT34页共NUMPAGES\*MERGEFORMAT34页电动汽车现状与发展趋势研究摘要:本文探讨了电动汽车发展的重要性,分析了电动汽车发展的机遇揭示了电动汽车发展中存在的问题,并分析了电动汽车发展的背景。论文首先综合论述了纯电动汽车、混合动力电动汽车和燃料电池电动汽车的研究现状,探讨了世界发达国家和地区电动汽车的发展状况,并系统了解了超级电容器、驱动电机系统和动力电池。借鉴发达国家(地区)发展电动汽车的成熟经验,结合我国现有的政策环境,研究提出适合我国电动汽车发展切实可行的配套政策体系,并提出相关的政策建议。重点介绍了电动汽车在北京奥运会和上海世博会中的应用。针对目前电动汽车发展情况,本文对电动汽车的未来做了积极展望:驱动电机呈多样化发展;新能源汽车的突出地位日渐显现;混合动力汽车最具发展潜力。关键词:电动汽车超级电容驱动电机现状趋势ResearchonthePresentSituationsandDevelopmentTrendsforElectricVehiclesAbstract:Thisarticleanalyzestheimportanceofelectricvehicle.Anditputsfocusontheopportunities,threatsandrealproblemsinthedevelopmentoftheelectricvehicle.Thisarticleexplainsthebackgroundsofelectricvehicle.Thispaperanalyzestheimportanceofelectricvehicle,givesabriefviewforpresentstatusofbatteryelectricvehicle,hybridelectricvehicleandfuelcellelectricvehicleintheworld.Anditconferstheprojectsoftheelectricvehicleindustryinthemaindevelopedcountries.Meanwhileitexplainselectricautomobilepurposedrivingmotorsystem,thebatteryandtheSuper-Capacitor.WithexistingpolicyenvironmentinChina,thispaperrefersthematureexperienceofdevelopingelectricvehiclesindustryindevelopedcountries(regions),proposesasupportingpoliticsystemthatcanbepracticallyfulfilledinChineseelectricvehiclesdevelopment.ItcentersontheapplicationsofelectricvehicleinBeijingOlympicandtheWorldExpositioninShanghai.Accordingtothepresentsituationofelectricvehicles,thisarticleputforwardssomeactiveprospects,includingthatthecleanpowervehicleswillbemoreandmorewelcomedbythewholeworld,thepurposedrivingmotorsystemvarietiesandthehybridelectricvehiclehavethepotentialtodevelop.Keywords:ElectricVehicleSuper-CapacitorDrivingMotorPresentSituationsTrends引言汽车在全