NewenergyvehiclesNewenergyvehiclesisanewautomotiveproducttype,becausethedevelopmenttimeisnotlong,thetechnologystillnotsmature,sohasnotyetformedawidelyacceptedconcept,butitcertainlyisnewenergyautomobileiscomparedtothetraditionalfuelvehicles,thenewenergyvehicles,accordingtothedefinitionofthescopeoftheconceptsize,therearetwotypesofnarrowandbroadstatement.Generalized:usedingasolineanddieseloilaspowersourceofthecar.Special:anonconventionalvehiclefuelastheadvancedtechnologyofpowercontrolanddrive,theformationoftechnologyhasadvancedprinciple,newtechnology,newstructureofautomobile.Newenergyvehicles,includingfuelcellcarhybridcars,hydrogenpoweredcarsandsolarcaretc..Hybridelectricvehicleisavehicleequippedwithmorethantwosource:battery,fuelcell,solarcell,Turbinelocomotive.Thecurrenthybridvehiclesgenerallyreferstothedieselgenerator,plusbatterycars.Advantages:Vehiclestartingandstopping,drivenonlybythebattery,donotreachcertainspeed,Theenginewillnotwork,therefore,canmaketheenginehasbeenmaintainedinthebestcondition,gooddynamicperformance,verylowemissions,andthesourceandpoweraretheengine,gascanonly.Itsprincipleissimplythemotandenginethereasonablearrangementofpoweroutputmachine.Disadvantages:Therearetwosetsofpower,Managementcontrolsystemplustwosetsofdynamic,Complexstructure,Difficult,Thepriceishighandlongdistancespeedisnotfuel-efficient.Pureelectricvehicleiscomposedentirelyofrechargeablebattery(suchaslead-acidbatteries,nickelcadmiumbatteries,nickelhydrogenbatteriesorlithiumionbatteriesprovidepowersourceforcar).Pureelectricvehiclemotorfuelreplacemachine,lownoise,nopollution,andbytheuseofelectricalenergysingle,electricontrolsystemofhybridelectricvehicleisgreatlysimplifiedcompared.Reducesthecost,thepricealsocancompensatethebattery.Pureelectricvehiclemainlyusedfortheairport,community,courtsandotherplaces.Disadvantages:onlyincertainrange,themarketissmaller.Themainreasonisbecauseofvariouscategories,theprevailingpriceshigh,lifeisshort,thesizeandweightofthelarge,longchargingtime,seriousshortcomings.Fuelcellvehiclesreftothehydrogen,methanolasthefuel,thecurrentthroughthechemicalreaction,dependingontheelectricmotordrivenvehicles.Thebatterypoweristhroughthechemicalreactionofhydrogenandoxygen,ratherthanthroughthecombustion,directlyintoelectricalenergy.Thechemicalreactionprocessoffuelcelldoesnotproduceharmfulproducts,thereforethefuelcellvehicleisacarwithoutpollution,energyconversionefficiencyofthefuelcellofhigh2~3timesthantheinternalcombustionengine,sotheuseofenvironmentalprotectionandenergy,fuelcellvehiclesandisanidealvehicle.Householdcarismoreandmore,oilpricesmoreandmoreexpensive,everycarcompanybegantoresearchanddevelopmentofnewenergyvehicles.1.IntroductionCherysince2000wehaveengagedintheresearchanddevelopmentofthenewenergyvehicles,throughmorethantenyearsofindependentinnovation,thenewenergyvehiclesbusinessexperiencedthreeimportantstagesofdevelopment;From2001to2005,thecompanywiththenational863projectforthecarrier,jointtopChineseuniversitiesandresearchinstitutes,undertakeandcompletedanumberofnational863electricvehicleresearchsubject,themajorprojectsinjust3yearstcompletetheISGmoderatehybridandpureelectricvehiclesoftherationaldevelopmentmodel.From2005to2008,approvedbyministryofa"bynationalenergyconservationandenvironmentalprotectionautomotiveengineeringtechnologyresearchcenter",basedonthebasiccompletionofthenewenergyvehiclesoftheindustrializationoftheresearchanddevelopment,theestablishmentofasoundenersavingandnewenergyvehicledevelopmentsystem,theworldfirst-classnewenergytestcenter,trial-producecenter,intheelectriccarkeycomponentsandcoretechnology,thecompanyhasformedasetofkeypartsresearch,testing,applicationandindustrializationofcalibrationability,inthemotor,motordrivesystem,DC/Dadvancedpowerbattery,thebatterymanagementsystem,thevehiclecontroller,initiallyformingabatchproductionability,havethenewenergyvehicles,thecoretechnologyofthecalibrationtechnologyandexperimenttechnology.Newenergyvehiclesspecialvehicleaccessoriessystem,including:electricairconditioning,theelectricsteering(EPS),electricvacuum,electricheating,electronicbrakesystembeenformedseriesproducts,withthebulkproductionability.ThefirstparagraphA5-BSGhybridcarsin2008listedinwuhu,batch,daliancity,asthetaxiaregreawelcomedbycustomers,butalsobecomehenan,guangdong,xinjiang,shanxi,fujian,zhejiangandotherprivateuser'sprivatecars.Moderatehybrid(ISG)carhasenterthesmallbatchproductionstage,whichisDuoGenewenergyvehicledemonstrationpilotcity,asthelease,thefirstchoiceofstate-ownedcarsmodels.Miniaturepureelectricvehiclesandintermediatepureelectricvehiclesandminiatureelectricbuses,pureelectrictaxies,pureelectricbusindustrializationdevelopmentalsohasmadeagreatprogress.Atthesametime,wealsopaymoreattentiononhighefficiencyandenergysavingthegasolineengine,thedieselenginetechnology,flexiblefuelautomobiletechnology,stronghybridtechnology,fuelcellvehicletechnology,comprehensivedevelopment,anumberoftechnicalareintheleadingdomesticlevel.Since2009,thecompanylaunchedanewcomprehensiveenergycarlarge-scaleindustrializationandapplication,cheryA5ISG,A5BSG,S11EVandS18EVhasgotaletterissuedbythedepartmentworkproductsinthecountrytheannouncementandsavingenergyandenvironmentalprotectionproductsrecommendeddirectory;InJanuary2009,cheryautomobilecompany"energyconservationandenvironmentalprotectiontechnologyplatformconstructionproject"get"country"firstprizeprogressprizeinscienceandtechnology.InMarch2010tfirstbatchofeconomicalpureelectriccardeliverycustomersuseandcherynewenergyvehicletechnologyCo.,LTD.wassetup,markedthenewenergyvehiclecompanyopenedanewchapterinthebusiness2.Maindiscussion1.Theadvantagesofnewenergyvehicles(strength)analysisThestateinformationcenterforecast,China'spassengercarmarketgrowthsituationwillcontinueforatleastafurther15years,annualgrowthneedsroughlyequivalenttoGDPgrowthinthe1.5timesorso.In2009acarintothefamily(middle-incomefamiliesbuyhaveability).FromthequalitativeAngle,carmarketaleastwillalsohave20yearsoffastgrowth.IfdomesticGDP2020yearsthanin2000,around2020wordstoquadrupleourcountrywillmorethantheUnitedStates,automobiledemandwillreach20millioncars,astheworld'slargestcarmarket.Since1988,infujianprovince,andbecomethelargestofthespecialeconomiczone,theprovincialcapitalofhainanprovincesincethehaikoucitybecomehaikocitywonthetoptencities,andnationalenvironmentalprotectionmodelcity,natiosanitarycity,Chinaexcellenttouristcity,nationalgardencity,nationalhistoricculturalcity,anationalcivilizationcityadvancedcity,theworkthecomprehensiveimprovementoftheurbanenvironment,"Chinaexcellentcitylivingenvironmentprize"andsoonthecityreputation.Hainanconsistentdevelopmentoftheisland,environmentalprotectionislandistravelhealthisland,newenergy,carsarethecianotherenvironmentalandhealth.Fromtheeconomicdevelopmentprospectsandhaikoucitycarmarketdevelopmentscale,inthecitytoseepublictransport,taxi,business,environmentalsanitationandpostalandotherpublicserviceandotherfienewenergyvehicleshavealargemarketspace.2.Newenergyvehiclesdisadvantages(weakness)analysis(1)thetrafficcongestion,chaos.Nearlyfiveyearsmotorvehiclesanddrivershaikounumbertosustainedgrowth,roadtrafficmanagementbroughtunprecedentedpressure.Accordingtoinformation,haikoucityroad859existingwithatotallengof1797km,motorvehicleownershipof250000vehiclesperday,andareata200rate,ofwhichtheamountofprivatecarsisashighas26%,tothecurrenthaikouobviouslycan'tmeetthetransportationnetworkofmotorvehicledrivingdemand.Second,thecitycenterarearoadreconstructionspeedslow,totheoriginalroadreconstructionisnotformsystemengineering,specialisagesago,DuanTouLuneckroadhasnotbeeneffectivereform.Constraintheothermajortrunkanddispersetrafficvolumeability.Again,therearepurestateroadtrafficandthelaggingprobsuchashaikouexistingparkinglotforcannotaccommodatenextovermuchvehicles,leadtothedriverinsomesectionsonbothsidesoftheparking.Thismakesoriginanotwideroadbecomemorenarrow.Thereistrafficdevelopment,citizensbehindhaikoutravelasinglepattern,motorcycles,cars,etc,maketravelhasbecomethepublicpreferredwaymaterialutilizationratereduced.Iftheroadissabafishintermediaryhaikoumotorcyclesandelegantdemeanourcarmostseriousplaceoneoftheflood.Inthewaitingbytheshop,packedwithmotorcyclesandelegantdemeanourcar.TheyZhanDaorobguest,obstructtheothervehicles,normaltrafficcausedeasilytrafficjam.Haikoutrafficpoliceisinsufficient,thecontrolpointsarea,people'straffic,tooweak,thebuslinesconceptoverlapserious,sitelayoutreasonable.Somesectionsoftheserioustrafficjam,especiallyholidaysorrush,trafficischaos.(2)forlessthanforparking.Datashows,atpresent,haikouhasmorethan16000vehiclesautopossession,andwithmorethan20000carsayearspeedincreases.Thecurrenthaikouonanaveragedaywithmorethan60newcartheroad,inadayandaddedbetweensomanyparkingobviouslyisnotverypractical.Inthenextfewyearswhetherpublicorparkinggarageareawillbemorestrained3.WiderangeofreadinguptodataHybridcarsadvantageis:1,thehybridpowermayaccordingtotheaverageneedafterthepowertodeterminethemaximumpowerofinternalcombustionengine,rightnowinoilconsumptionislow,lesspollutiontheoptimalconditionswork.Needhighpowerinternalcombustionenginepowershortage,thebatterytosupplement;Loadforalittlewhileandsurpluspowercanpowergenerationtorechargethebattery,dtotheinternalcombustionengine,thebatteryandsustainableworkcanconstantly,theirtripandchargingasordinarycars.2,forthereisabattery,canbeveryconvenientrecyclingbraking,hillandidlewhenenergy.3,inthenoisycity,cansbyinternalcombustionengines,battery,toachieve"drivealonezerodischarge".4,withinternalcombustionenginescanbeveryconvenientsolveenergyconsumptionoftheairconditioning,heating,suchaspureelectricvehicledefrostingproblems5,canusetheexistinggasstationcomeon,don'thavetoinvestment.6,canletthebatterytokeepingoodworkingcondition,nothappened,fillingput,prolongtheservicelife,andreducethecost.Faults:longdistancehigh-speedbasiccan'tsavefuel4.PresentationTheessaytakeaboutcheryHybirdcarinchina.Thiskindofcarisveryusefulfoeveryfamily.becauseofHybirdcarcansavepetrol.soit’scheaperthanothercars.Sometimes,thiskindofcarscanuseelectricitcanprotectenvironmentalsocancontroltheclimatechange.ThisveryaccordwithChina'snationalconditions.Intfuturegreencarsareverypopulartouseintheworld.翻譯新能源汽車作為一種新的汽車產品類型，由于發展時間還不長，技術還不成熟，所以尚未形成一個被廣泛認可的概念，但是肯定的是新能源汽車的提出是相對于傳統燃料汽車而言的，目前關于新能源汽車的概念根據其定義范圍的大小，有狹義和廣義兩種說法。廣義：使用了除汽油和柴油等石油能源作為動力來源的汽車。狹義：采用非常規的車用燃料作為動力控制和驅動方面的先進技術，形成的技術原理先進，具有新技術，新結構的汽車。新能源汽車包括燃料電池汽車、混合動力汽車、氫能源動力汽車和太陽能汽車等。混合動力汽車是指車上裝有兩個以上動力源：蓄電池、燃料電池、太陽能電池、內燃機車的發電機組。當前混合動力汽車一般是指內燃機車發電機，再加上蓄電池的汽車。優點：車輛啟動停止時，只靠蓄電池帶動，不達到一定速度，發動機就不工作，因此，便能使發動機一直保持在最佳工況狀態，動力性好，排放量很低，而且電能的來源都是發動機，只需加油即可。其原理簡單來說就是電動機和發動機的合理安排組合輸出動力。缺點：有兩套動力，再加上兩套動力的管理控制系統，結構復雜，技術較難，價格較高且長距離高速行駛基本不能省油。純電動汽車是完全由可充電電池（如鉛酸電池、鎳鎘電池、鎳氫電池或鋰離子電池）提供動力源的汽車。純電動汽車以電動機代替燃油機，噪音低、無污染，且因使用單一的電能源，電控系統相比混合電動車大為簡化。降低了成本，也可補償電池的部分價格。純電動車主要用于機場、社區、球場等地方。缺點：僅限于某些特定范圍內應用，市場較小。主要原因是由于各種類別的蓄電池，普遍存在價格高、壽命短、外形尺寸和重量大、充電時間長等嚴重缺點。燃料電池汽車是指以氫氣、甲醇等為燃料，通過化學反應產生電流，依靠電機驅動的汽車。其電池的能量是通過氫氣和氧氣的化學作用，而不是經過燃燒，直接變成電能的。燃料電池的化學反應過程不會產生有害產物，因此燃料電池車輛是無污染汽車，燃料電池的能量轉換效率比內燃機要高2～3倍，因此從能源的利用和環境保護方面，燃料電池汽車是一種理想的車輛。家用汽車越來越多，石油價格越來越昂貴，每汽車公司開始研究和開發新能源汽車。1.介紹奇瑞自2000年以來，我們從事的研究與開發新能源汽車，經過十多年的自主創新，新能源汽車業務經歷了三個發展階段；從2001年到2005年，與國家863項目為載體的公司，聯合中國的頂尖大學和研究機構，承擔并完成了多項國家863電動汽車的研究課題，在短短的3張年重大項目，完成ISG中度混合動力和純電動汽車的合理的發展模式。從2005年到2008年，由一個“國家節能環保汽車工程技術研究中心”部批準的基礎上，研究和發展新能源汽車產業化基本完成，一個健全的節能與新能源汽車發展體系的建立，世界一流的新能源試驗中心，試生產中心，在電動汽車的關鍵部件和核心技術，公司已形成一套關鍵部件的研究，測試，和校準能力的工業化應用，在電機，電機驅動系統，直流/直流，先進的動力電池，電池管理系統，車輛控制器，初步形成了批量生產能力，擁有新能源汽車，核心技術的校準技術和實驗技術。新能源汽車專用車配件系統，包括：電空調，電動助力轉向（EPS），電真空，電加熱，電子制動系統已形成系列產品，具有批量生產能力。第一款混合動力車a5-bsg2008年在蕪湖，一批，大連市上市，作為出租車深受客戶歡迎，而且成為河南，廣東，新疆，山西，福建，浙江和其他私人用戶的私家車。中度混合（ISG）汽車已進入小批量生產階段，這是多個新能源汽車示范試點城市，作為租賃，國有汽車模型的第一選擇。微型純電動汽車和中間純電動汽車和微型電動汽車，純電動出租車，純電動客車產業化發展也有了很大的進步。同時，我們也非常注重高效節能汽油發動機，柴油發動機技術，靈活燃料汽車技術，強大的混合動力技術，燃料電池汽車技術，全面發展，多項技術處于國內領先水平。自2009年起，該公司推出了一項新的綜合能源汽車大規模產業化和應用，奇瑞A5ISG，A5BSG，s11ev和s18ev已經通過國家公告節能和環保產品部門的工作產品的發布的一封信推薦目錄；2009年一月，奇瑞汽車公司的“能源節約和環境保護的技術平臺建設項目”獲得“國家”一等獎科技進步獎。在2010年三月經濟純電動汽車交付客戶使用奇瑞新能源汽車技術有限公司第一批，公司成立，標志著新能源汽車公司開通業務的新的一章2.主要討論1.新能源汽車的優勢（Strength）分析國家信息中心預測，中國乘用