北美柴油机技术概况

12007InternationalEngineForum,Shanghai,ChinaOverviewofDieselEngineOverviewofDieselEngineTechnologiesinNorthAmericaTechnologiesinNorthAmerica北美柴油机技术概况北美柴油机技术概况YongshengHe,Ph.D.YongshengHe,Ph.D.何永生何永生博士博士NorthAmericanAssociationofChineseNorthAmericanAssociationofChineseEngineEngineers(NAACEE)EngineEngineers(NAACEE)北美华人发动机工程师协会北美华人发动机工程师协会June10,2007June10,200722007InternationalEngineForum,Shanghai,ChinaOutline主要内容zzIntroductionIntroduction介绍介绍‹DieselMarket柴油机市场‹EmissionRegulations排放法规zzDieselEngineTechnologiesDieselEngineTechnologies柴油机技术柴油机技术‹Combustion燃烧‹Aftertreatment排放后处理‹Control控制zzSummarySummary总结总结32007InternationalEngineForum,Shanghai,ChinaLightDutyOpportunityinNorthAmerica柴油机市场(Ford,G.Schmidt,DEER2006)42007InternationalEngineForum,Shanghai,ChinaIncreasingVolume产量不断增加(GM,C.Freese,DEER2005)52007InternationalEngineForum,Shanghai,ChinaHeavyandLightDutyEmissionRegulations轻重型柴油机排放法规(GM,M.Potter,DEER2006)62007InternationalEngineForum,Shanghai,ChinaOn-HwyandOff-RoadRegulations(US&EU)公路及非道路机械排放法规(Caterpillar,K.Bruch,ERCSymposium2005)72007InternationalEngineForum,Shanghai,ChinaPathwaytoMeetFutureEmissionRegulations排放法规的实现(DCX,S.Godwin,DEER2006)82007InternationalEngineForum,Shanghai,ChinaOutline主要内容zzIntroductionIntroduction介绍介绍‹DieselMarket柴油机市场‹EmissionRegulations排放法规zzDieselEngineTechnologiesDieselEngineTechnologies柴油机技术柴油机技术‹Combustion燃烧‹Aftertreatment排放后处理‹Control控制zzSummarySummary总结总结92007InternationalEngineForum,Shanghai,ChinaAlternativeCombustions新型燃烧(Toyota,K.Akihamaetal,SAEPaper2001-01-0655)102007InternationalEngineForum,Shanghai,ChinaChallengesforAlternativeCombustions新型燃烧的挑战(AVL,U.Pfahl,ERCSymposium2005)112007InternationalEngineForum,Shanghai,ChinaPathwaytoAlternativeCombustions新型燃烧的实现(Cummins,D.Stanton,ERCSymposium2005)122007InternationalEngineForum,Shanghai,ChinaHigh-PressureMultipleInjections高压多次喷射(FEV,Ph.Adomeitetal,THIESEL2006)(Bosch,M.Parche,DEER2006)132007InternationalEngineForum,Shanghai,ChinaTwo-stageTurbocharging两级增压(BMW,W.Mattes,DEER2006)(Caterpillar,R.Griffith,SAEPaper2007-01-1561)142007InternationalEngineForum,Shanghai,ChinaCooledEGR中冷废气再循环(Ricardo,B.Cooperetal,THIESEL2004)(S.Usuietal,SAEPaper2004-01-0969)152007InternationalEngineForum,Shanghai,ChinaOutline主要内容zzIntroductionIntroduction介绍介绍‹DieselMarket柴油机市场‹EmissionRegulations排放法规zzDieselEngineTechnologiesDieselEngineTechnologies柴油机技术柴油机技术‹Combustion燃烧‹Aftertreatment排放后处理‹Control控制zzSummarySummary总结总结162007InternationalEngineForum,Shanghai,ChinaAftertreatmentIsNecessary排放后处理已是必然(Corning,T.Johnson,DEER2004)172007InternationalEngineForum,Shanghai,ChinaNOxAftertreatment:AHugeChallengeinNA氮氧化物后处理是关键(Ford,C.Lambert,DEER2006)182007InternationalEngineForum,Shanghai,ChinaVariousAftertreatmentSystemOptions不同的后处理系统(FEV,S.Pischinger,SAEPaper2007-01-1128)192007InternationalEngineForum,Shanghai,ChinaDOC/LNT/DPF/SCRandDOC/DPF/SCRSystemDOC/LNT/DPF/SCR和DOC/DPF/SCR系统(E320,BLUETEC1)(GL320,BLUETEC2)(DCX,S.Godwin,DEER2006)202007InternationalEngineForum,Shanghai,ChinaFuelReformer/LNT/SCRSystemFuelReformer/LNT/SCR系统(Eaton,H.Hu,DEER2006)212007InternationalEngineForum,Shanghai,ChinaCombinedAftertreatmentSystems集成的后处理系统(Honda,T.Moritaetal,SAEPaper2007-01-0239)(Toyota,K.Nakatanietal,SAEPaper2002-01-0957)222007InternationalEngineForum,Shanghai,ChinaOutline主要内容zzIntroductionIntroduction介绍介绍‹DieselMarket柴油机市场‹EmissionRegulations排放法规zzDieselEngineTechnologiesDieselEngineTechnologies柴油机技术柴油机技术‹Combustion燃烧‹Aftertreatment排放后处理‹Control控制zzSummarySummary总结总结232007InternationalEngineForum,Shanghai,ChinaCombustionControlandCalibration燃烧控制及标定(GM,J.Pinson,DEER2006)242007InternationalEngineForum,Shanghai,ChinaFueling,Air,andEGRControl燃气及废气再循环的控制(Ricardo,B.Cooperetal,THIESEL2006)252007InternationalEngineForum,Shanghai,China(FGP,FISITA2004)AftertreatmentControl:DPFRegeneration排放后处理的控制:DPF再生262007InternationalEngineForum,Shanghai,ChinaUncontrolledDPFRegenerations失控的DPF再生InletOutlet(SwRI,R.Zhanetal,SAEPaper2006-01-1090)272007InternationalEngineForum,Shanghai,ChinaSummary总结zzDieselmarketisgrowing,whileitisverychallengingDieselmarketisgrowing,whileitisverychallengingtomeetfutureemissionregulationstomeetfutureemissionregulations柴油机市场不断扩大柴油机市场不断扩大,,但达到未来排放法规极具挑战性但达到未来排放法规极具挑战性zzSignificantdieselenginetechnologydevelopmentisSignificantdieselenginetechnologydevelopmentisneeded,needed,whilewhileexcitingprogressisunderwayexcitingprogressisunderway需要大量的技术开发需要大量的技术开发,,但新技术的发展令人振奋但新技术的发展令人振奋282007InternationalEngineForum,Shanghai,ChinaThankYou!谢谢!