电喷摩托车MFI的开发研究

TICERI-MFI1电喷摩托车MFI的开发研究胡春明博士侯圣智博士天津大学－英飞凌汽车电子联合实验室天津大学内燃机研究所2010.09.10TICERI-MFI2摘要匹配标定及试验ECU软件开发ECU硬件开发研究背景结束语TICERI-MFI3研究背景TICERI-MFI4中国摩托车工业的发展历程DevelopmentofMotorcycleIndustryinChina中国已成为世界第一摩托车生产大国，目前已超过世界总量的50%。0500100015002000250030001980198419881992199620002004200620082010TICERI-MFI5中国的排放法规限值等同于欧洲排放法规，采用的是ECER40、ECER47工况循环。中国摩托车排放法规限值的变化EmissionsRegulationDevelopmentforMotorcycleinChina欧II欧III2T-欧I4T-欧INOxHCCO(g/km)2810,4510040,15460,31214532(g/km)(g/km)欧ⅣTICERI-MFI6摩托车汽油机技术要求与管理汽油机输出功率的大小、燃烧是否完全主要由以下因素决定：进排气门关闭后燃烧可以利用的空气质量；与此同时可以利用的燃油质量；火花塞点火并引起空气/燃油混合气燃烧的时刻。泵气损失摩擦功损失曲轴输出扭矩离合器损失变速传动损失输出轴扭矩变速传动损失链条传动损失车轮驱动力新鲜进气充量燃油质量点火时刻发动机燃烧TICERI-MFI7排放法规的进程EmissionRegulations欧II测试循环欧III市区测试循环（＜150ml）UDC欧IIIUDC+EUDC测试循环（≥150ml）摩托车工况法排放测试循环FromGB14622-2007TICERI-MFI8国III排放耐久测试循环及里程EmissionDurabilityTestingCycleandkilometresforEUROIIIFromGB14622-2007TICERI-MFI9应对排放法规的解决方案TechnicalTacticsforMotorcycleinCorrespondingtotheEmissionStandardCO浓度（%）0123456760070080002000400060008000催化器前催化器后转速050010001500200025000100200300400500600Time(s)HC(ppmC3)摩托车国III排放与燃油蒸发法规技术应对空燃比精确控制混合气形成仿真燃烧室优化设计工作过程仿真催化剂评价系统催化剂耐久小样评价催化器匹配摩托车排放标定燃油蒸发控制碳罐脱附影响排放发动机机内净化技术发动机机后处理技术空燃比精确控制燃油蒸发控制技术TICERI-MFI10应对排放法规的解决方案TechnicalTacticsforMotorcycleinCorrespondingtotheEmissionStandard化油器摩托车国III排放控制技术与实施N/L012345678910800900100011001200130014001500160017001800190020002200240026002800300032003400360038004000S3-BS25-50-26#BS25-68-R/L-CO0123456789101101015202430354045505560657075808590km/hCOYZTS1S2-4#S3系列4BS25-50-R/L-CO0123456789010152025303540455055606570758085FOkm/hCOBS25-50-YZT-26#S1-BS25-50-26#S2-BS25-50-26#S3-BS25-50-26#化油器改装前后lambda对比加三元催化器前后lambda对比01234567123原机排放值改装后样车排放值COHCNOX原机性能测试样车改装及标定改装后试验结果TICERI-MFI11国Ⅳ循环（世界摩托车测试循环）WorldMotorcycleTestCycle(WMTC)城市循环郊区循环高速循环TICERI-MFI12应对排放法规的解决方案TechnicalTacticsforMotorcycleinCorrespondingtotheEmissionStandard国I国II国III国IVV…1.化油器+三元催化2.电喷+三元催化化油器方案/电喷方案电喷方案排放法规应对方案TICERI-MFI13应对排放法规的解决方案TechnicalTacticsforMotorcycleinCorrespondingtotheEmissionStandard电控单元ECU传感器空燃比控制模块燃油泵组件TWCHJ125-8MFI电喷摩托车TICERI-MFI14MFI系统组成1、油箱2、进油油滤3、在线燃油输送装置4、燃油滤网5、电动燃油泵6、燃油精滤器7、节气门体总成8、点火线圈9、火花塞10、喷油器11、节气门角度传感器12、空滤器13、进气温度传感器14、缸体温度传感器15、氧传感器16、同步信号传感器17、通讯接口18、故障报警指示灯19、电控单元（ECU）20、大气压力传感器21、蓄电池TICERI-MFI15高性价比MFI电喷摩托车R2.1版本ECU(生产确认中）喷油器(生产中）碳罐(采购确认中）湿式在线泵(生产中）节气门体(生产中）氧传感器(采购确认中）TICERI-MFI16高性价比MFI电喷摩托车R2.1版本TICERI-MFI17ECU硬件开发TICERI-MFI18电喷系统ECU硬件系列型谱基于8位单片机低成本ECU（XC888）基于16位单片机中端ECU（XC164CM）基于16位单片机高端ECU(XC2000)基于32位单片机高端ECU(TriCore)TICERI-MFI19XC888CMBlockDiagramTICERI-MFI20MFIDESIGNFORSINGLECYLINDERTPS=ThrottlePositionSensorCEL/MIL=CheckEngineLightorMulfunctionIndicatorLightTICERI-MFI218位机ECU硬件TPS=ThrottlePositionSensorCEL/MIL=CheckEngineLightorMulfunctionIndicatorLightTICERI-MFI22XC164CMBlockDiagramTICERI-MFI23TPS=ThrottlePositionSensorCEL/MIL=CheckEngineLightorMulfunctionIndicatorLightMFIDESIGNFORSINGLECYLINDERTICERI-MFI24MFIDESIGNFOR2CYLINDERSCANTransceiverTLE6250CanBusControllerXC164CMKW2000TLE6258StepperDriverTLE42086chLowsideDriverTLE6232TPSAirTempBarometricAirPressureLambdasensorEnginePosition(VR)SignalConditioning,IGBTBTS2140ThrottleKWPBusManifoldAirPressure5VTrackerTLE4250IGBTBTS2140CEL/MILO2HeaterFuelPumpEngBlockTempBattVoltageIgnVoltage5&2.6VRegulatorTLE7469DiagReqCPUBootHitfetBTS117SpareOutCh1Ch2Ch6Ch5Ch4Ch3ParallelCh3&4TPS=ThrottlePositionSensorCEL/MIL=CheckEngineLightorMulfunctionIndicatorLightTosensor/s5V5VI/Oports2.6Vcore5VTICERI-MFI25ECU硬件TICERI-MFI26XC2785BlockDiagramTICERI-MFI27MFIDESIGNFOR2CYLINDERSControllerXC2785AirTempBattVoltageIgnVoltageDiagReqCPUBootL9177InjectordriversSPIO2sensorheaterCanBusIGBTBTS2147IGBTBTS2147StepperdriverFuelpumprelayCPVEnginePosition(VR)LambdasensorManifoldAirBarometricAirPressurePressureEngBlockTempTPSTosensor/s5VRegulator5VTrackerSignalConditioningCANTransceiverTLE6250Idlespeedcontrol-bypassairMILTICERI-MFI28ECU硬件TICERI-MFI29LambdaHeater1LambdaHeater2LambdaHeater2CoolingFancontrolRelay32bitMicroControllerADC0CAN0/1AirTemperatureThrottlePosition1ThrottlePosition2PedalPosition1PedalPosition2MotorOilpressureSensorMAPSensorFuellevelBatteryVoltage-KnockSensorLambdaSensor1LambdaSensor2IgnitionKeySignalCrankShaftPositionCamshaftPosition1-Input.AnalogInterf.DigitalInterf.CANIgnitionIGBTIgnitionCoil1-4MainRelayOutputDriver(4)H-BridgeThrottleActuatorOutputDriver(16)OutputDriver(16)Injectors1-IgnitionIGBTAirConditioningRelayDiagnosticLamp1OutputDriver(2)H-BridgeOutputDriver(16)OutputDriver(10)Injectors1-4EngineSpeedCanisterPurgeValveVariableValveTimingFuelPumpRelayPowerSupplyPowerSupplyVBATIgnitionKeyKl.155VUref2(TPS1,PPS1)5VUref1(Sensors/TPS2/PPS2)GroundPowerSupplyPowerSupplyAircond.switchAircond.PressureswitchISL9V3040P3/NGB8202NTLE7368TLE8102(TLE6214re-brand)TLE6250GV33TLE82091ETLE8710DiscreteTC1766Opt.ISCVTLE4208DiagnosticrequestFADC32CHMSC0GPTAI/oGPTAI/oGPTAI/oGPTAI/oSSC0/1SSC0/1GPTAI/oCoilcurrent1Coilcurrent2Calibration/OBD/dataexchangeML!0/1ManufacturingtestOpt.ExternalIGBT5Vuref25Vuref1Coo