电动车时代正向我们走来TheEVTimeisComing当今世界面临三大问题能源紧缺空气污染二氧化碳过度排放EnergyShortageCO2OverEmissionAirPollutionThreecurrentmajorproblems2050年世界石油资源将接近枯竭Globaloilresourcewillnearlyrunoutin2050我国石油资源占世界总量的3%,消耗占11%以上,对外依存度高达50%OilinChinaaccountsfor3%ofglobalresource,whileconsumptionaccountsforover11%,ashighas50%dependingonoverseasimport全球40%的石油被汽车消耗,我国30%以上的石油被汽车消耗Globally40%oilisconsumedbyvehicles,while30%inChina全球及中国汽车产业仍然保持20%左右的速度增长Global&Chinaautomotiveindustrymaintain20%annualgrowthrateEnergyShortage能源紧缺二氧化碳过度排放二氧化碳过度排放会引起“温室效应”CO2over-emissioncauses“GreenhouseEffect”“温室效应”将导致地球气候反常,全球温度升高,海平面上升,土地干旱、沙漠化问题恶化,严重威胁人类生存环境。“GreenhouseEffect”causesabnormalglobalclimate,globalwarming,sealevelrising,landdrying,desert-spreadingproblem,seriouslythreateninghumanlivingenvironment数据表明,25%的二氧化碳排放来自汽车Statistically,25%CO2isemittedfromvehiclesCO2OverEmission空气污染汽车尾气污染物:一氧化碳、碳氢化合物、氮氧化合物、二氧化硫、烟尘微粒等Vehicleexhaustpollutants:CO,hydrocarbonsandnitrogenoxides,SO2andsmogparticulateetc.60%以上的氮氧化合物来自汽车排放Over60%nitrogenoxidescomefromvehicleexhaust造成光化学污染、酸雨、噪音污染、热污染……Causingphotochemicalpollution,acidrain,noisepollutionandheatpollution…AirPollution大力发展电动汽车DevelopElectricVehicles解决以上三大问题的最佳方案BestSolutiontoSolveThreeMajorProblems电动汽车优势AdvantagesofEV电动汽车优势AdvantagesofEV环保Environmental-friendly节约Saving简单Simple电动汽车优势:环保EVAdvantage:Environmental-friendly电动汽车是完全环保产品零排放、无污染Zeroemission,nopollution动力电池:绿色产品,生产过程环保无污染PowerBattery:“Green”product,nopollutionduringmanufacturing电力来源环保:水电、风力、生物质、核子等Environmental-friendlyelectricitysource:hydroelectric,wind,biomass,nuclearEVisanenvironmental-friendlyproduct电动汽车优势:节约EVAdvantage:Saving电动汽车非常节能,且使用成本低廉HighSaving,LowDrivingCost能源节约Saving电动车的能源转化效率90%EnergyTransformationRatioofEV90%传统燃油车能源转化效率17%TraditionalGasolineVehicleEnergyTransformationRatio17%使用成本节约LowDrivingCost由于电价和油价的巨大差距,电动车的使用成本远远低于燃油汽车Duetosignificantlydiscrepantpricingbetweenelectricityandoil,drivingcostofEVisfarbelowthatoftraditionalvehicles010203040506070欧洲Europe美国U.S.A.中国China电动车EV燃油车TraditionalVehicleDrivingcostper100km(RMB)Dataof20077022.544.1910.539类型Type百公里能耗100kmenergyconsumption油/电单价(人民币元)Oil/ElectricityPrice(RMB)百公里用车费用(人民币元)100kmVehicleDrivingCost(RMB)节约率SavingRatio燃油车(1.6L)TraditionalVehicle7(L)6.344.180%电动车EV15(kwh)0.69中国百公里使用成本比较Comparisonof100kmdrivingcostinChina百公里使用成本(单位:人民币元)2007年数据电动汽车优势:简单EVAdvantage:Simple电机驱动,无需自动变速箱Drivenbyelectricmotor,noneedofautomatictransmissiongear-box四轮驱动原理简单,易于实现SimpleFour-wheelDriveprinciple,easytogetitdone电机结构简单,技术成熟,运行可靠Simplestructureofelectricmotor,maturetechnologyandreliableoperation核心技术:铁电池CoreTechnology:FeBattery比亚迪铁电池优势AdvantageofBYDFeBattery安全HighsafetyPerformance成本低Lowcost循环寿命长Longcyclelife绿色环保Environmental-friendly工艺水平高Highlevelprocess铁电池优势:安全FeBatteryAdvantage:HighSafety能够经受最恶劣的环境条件和发生车祸的极端情况通过各种苛刻的破坏性测试和安全测试Passeddifferentharshdestructivetestsandsecuritytest碰撞、挤压、针刺、高低温等实验,不起火、不爆炸Nofireorexplosionduringtestsincludingimpact,crush,penetration,thermalshocketc.铁电池的高低温性能优异Febatteryperformsexcellentlyduringhigh/lowtemperatureAbletoenduretheworstenvironmentalconditionandextremesituationevenintrafficaccident.铁电池优势:成本低FeBatteryAdvantage:Lowcost电池成本是电动车能否商业化的关键因素铁的价格远低于钴的价格,铁电池成本远低于钴电池Ironpriceisfarbelowcobaltprice,thereforecostofFebatteryisfarbelowthatofCobattery降低电动车成本,具备商业化条件PossessingcommercializedconditionowingtoloweredEVcostBatterycostisthekeyfactorofcommercializingEV铁电池优势:循环寿命长FeBatteryAdvantage:Longcyclelife循环寿命长,使电动车在生命周期内不需要更换电池循环寿命:保证电池性能前提下,电池可全充全放的次数Cyclelife:Fullcharge/dischargetimeswithnormalbattery循环2000次2000times满足电动车行驶60万公里,使用10年canensureEVdrivefor600,000km/10yearsLongcyclelife,noneedtochangebatterywithinEV’sworklife.比亚迪某型号铁电池温度循环试验(循环2000次后,容量维持率达到80%以上)BYDFeBatterytest(2000timeswith80%capacity)0204060801001200200400600800100012001400160018002000循环次数(cycles)容量维持率(%)充电条件:25oC,1CCC/CVto3.80V,Cut-offat0.01C放电条件:25oC,1Cto2.5VCharge:25℃,1CCC/CVto3.80V,Cut-offat0.01CDischarge:25℃,1Cto2.5V铁电池优势:绿色环保FeBatteryAdvantage:Environmental-friendly铁电池生产和使用过程环保无污染Environmental-friendlyproduction&UseofFeBattery生产过程无污染、无排放Nopollutionoremissionduringproduction使用环保Environmental-friendlyusage旧电池原材料可回收Materialofusedbatteryisrecyclable车载铁电池是串联结构,对产品一致性要求极高On-boardbatteryinseriesstructurerequireshighconsistency1%的不良即可造成100%不良1%defectwillendupwith100%defect比亚迪是电池行业领导者BYDistheleaderinrechargeablebatteryindustry铁电池工艺要求高FeBatteryrequireshighprocesstechniques比亚迪电动汽车发展路线BYDEVDevelopingRoute近期目标:主推双模电动汽车(DM)Short-termGoal:LaunchingDMvehicle中长期目标:实现纯电动汽车Mid/Long-termGoal:RealizationofPureEV双模电动车DM不依赖充电站的电动汽车时代到来双模电动车是EV和HEV两种工作模式(DM是DualMode的缩写)DMEVcombined“EVmode”and“HEVmode”drivingsystem.(DMistheabbreviationof“DualMode”)“短途用电,长途用油”Shortdistancepoweredbybatteryandlongdistancebygasoline.纯电动模式续航里程可以达到100公里100km“EVmode”range.家庭充电,无需专业充电站Rechargingwithhouseholdoutlet:chargingstation-free.Thetimeofchargingstation-freeEViscomingDM混合动力系统DMSystemM1M2驱动轮主变速齿轮C1C2FinaldriveDrivingwheel发动机EngineC1:Clutch离合器C2:Clutch离合器M1:Motor电机M2:Motor电机纯电动