汽车新能源的发展趋势-新能源汽车论文.doc

新能源汽车论文30新能源汽车论文题目：汽车新能源的发展趋势汽车新能源的发展趋势摘要：随着汽车保有量的增长和世界石油资源的日益减少；汽车尾气对城市空气污染加剧。各国都在千方百计降低汽车的燃料消耗和致力于代用清洁燃料和新能源的开发研究工作，以减轻对石油资源的过分依赖和汽车尾气对环境造成的危害。我国也已陆续出台了一系列鼓励节能环保和汽车新能源研发的政策，来缓解石油供需矛盾及环保问题。目前，醇类燃料、液化石油气、天然气等清洁能源在全世界范围内已得到较广泛的运用，并取得了一定的节能环保效果。二甲醚、氢燃料电池、生物柴油等新型清洁能源也正在研发之中。氢燃料电池作为一种高效零污染的电化学能量转换装置，已被认为是未来汽车最理想的能源。虽然实现向氢经济过度还需一个漫长的过程。但汽车必将进入氢动力时代。关键词：中国，汽车，新能源，代用能源，氢动力Summary:Alongwiththeautomobileholdsthequantity’sgrowth,andtheworldoilresourcereducesdaybyday.Theautomobileexhaustpollutesthecityairtobemoreandmoreserious.Inordertoreducingtheexcessivelydependenceofoilresourceandtheautomobileexhaustwhichbeharmforourenvironment,Variouscountriesareallbyanymeanspossibletoreducingtheautomobile’sfuelconsumptionanddevotingtothesubstitutivecleanfuelandnewenergy’sresearchanddevelopment.Outcountryalsohasappearedoneafteranotherseriesofpolicywhichencouragingenergyconservation\environmentalprotectionandthenewenergy’sresearchanddevelopmenttoalleviatethecontradictionbetweenpetroleumsupplyanddemand.Atpresent,thecleansubstitutiveenergylikealcoholtypefuel,liquifiedpetroleumgas,naturalgas…ecthadbeenusedwidelyinworldscope,andhasobtainedthecertaineffect.Thenewenergylikedimethylfuelcell,hydrogenfuelcells,biodiesel…ectareresearchinganddeveloping.Thehydrogenfuelcelltakesonekindofhighlyeffectivezeropollutiontheelectrochemistryenergyconversioninstallment，hadbeenconsideredwillbecomethemostidealautomobileenergyinthefuture.Althoughtherewillbealongprocesstorealizethehydrogeneconomy.Buttheautomobilewillgetintohydrogenpowerforagesnecessarily.Keywords:China,automobile,thenewenergy,alternativeenergysource,hydrogenpower目录引言………………………………………………………………………………………7第1章简述汽车对全球环境及能源问题产生的影响……………81汽车对环境的污染……………………………………………………………81.1.1汽车废气污染…………………………………………………………………81）汽车排放物的种类……………………………………………………………82）汽车排放物的危害……………………………………………………………81.1.2汽车噪音污染…………………………………………………………………102汽车对能源的影响……………………………………………………………11第2章汽车新能源及代用能源简介……………………………………122.1电动汽车…………………………………………………………………………122.1.1纯电动汽车……………………………………………………………………122.1.2混合动力汽车…