Recent Developments In BMW's Diesel Technology

1y ago
17 Views
2 Downloads
1.15 MB
24 Pages
Last View : 1m ago
Last Download : 2m ago
Upload by : Lee Brooke
Transcription

EARecent Developments in BMW s Diesel TechnologyDEER Conference 2003 – Newport, USAAugust 2003

BMW Diesel HistorySpec. Power [kW/dm3]3rd generationDI-Engines2.5 - R6 - DI - VNT55revision3.9 - V8 - DI - VNT42revision353.0 - R6 - DI - VNTrevision2.0 - R4 - DI - VNT1.67 - R4 - ATL2ndgenerationIDI-EnginesEARecent Developments in BMW s Diesel Technology2.5 - R6 - ATL2.4 - R6NA-Engine1st generation2.4 - R6 - ATL19851990199520002005

BMW Diesel Production350300Engines - 1000/yearEARecent Developments in BMW s Diesel Technology250200Σ 2nd generation:635.000150100Σ 1st generation:262.00050083 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02Year of production1st generation2nd generation3rd generation

Recent Developments in BMW s Diesel TechnologyBMW Market Share 04/2003X5World wideEuropeDiesel35%Petrol65%Petrol32%Diesel68%

BMW Diesel Engine Family2006-cylinder2.5 / 3.0 l175Power [kW]EARecent Developments in BMW s Diesel Technology1508-cylinder3.9 l4-cylinder2.0 l125100751.522.53Displacement [ I ]3.544.5

EARecent Developments in BMW s Diesel TechnologyBMW Diesel Product Range4 cylinder3-Series5-Series85 kW6 cylinder110 kW100 kW8 cylinder150 kW120 kW160 kW160 kW7-Series135 kW160 kWMJ 03MJ 04X5Power Output190 kW

Recent Developments in BMW s Diesel TechnologyKey TechnologiesCore enginezInjection systemDurability for cylinderpressures up to 180 barzHigh thermal resistancezLow friction High hydraulic performance Sophisticated applicationstrategyBMW DieselDevelopmentCombustion conceptAir management Combustion chamber layout VNT-Turbochargers Port design for efficientswirl generation Optimised intake / exhaustsystem with intercoolingOutstanding performanceLow consumption and emissions

EARecent Developments in BMW s Diesel TechnologyCore Engine DesignCylinder head Aluminium alloy with specificthermal treatment Design based on sophisticatedsimulation methods- Mould filling- Residual stress simulation- Strength and fatigue analysisCrank case Material GGV-500 Cracked main bearingwalls Two main bearing bolts

Recent Developments in BMW s Diesel TechnologyCombustion Chamber and Port Design6-Cylinder Engine Swirl port from the top Tangential port with swirl flapfrom the side8-Cylinder Engine Inlet ports comingfrom one side

EARecent Developments in BMW s Diesel TechnologyFuel Injection SystemCommon rail system 2nd Generation 1600 barFuel meteringSmall pilot quantitiesHigh flexible injection strategyReduced dispersion

Recent Developments in BMW s Diesel TechnologyInjection Strategy2,5PiI . Pilot InjectionMI . Main InjectionPoI . Post Injectionspec. Work [kJ/dm3]2,01,5PiI1 MI1,0PiI1 MI PolMI0,5PiI1 PiI2 MIPiI1 PiI2 MI Pol0100020003000Engine Speed [1/min]4000

Recent Developments in BMW s Diesel TechnologyCharacteristics Diesel Electronic Control Units730d740dStart of bit8161632MIPS 11440Mio 1 1 17kByte33642561000Number Labels for Calibration500150045007800*Number of ECU - Pins5555121154Data LengthComputer PerformanceNumber of TransistorsMemory* With Master / Slave ECU s: 15600 Labels for Calibration

Recent Developments in BMW s Diesel TechnologySpontaneous Glow SystemPrevious Engine12V Glow Plug Pre Glow Phase 3 sec Reduction Power Consumption ECU Mounted to the EngineNew Engine6V Glow Plug

Recent Developments in BMW s Diesel TechnologySpontaneous Glow SystemTemperature Glow PlugsPre Glow Time1012008800Time [s]Temperature [ C]100060064400220000510Time [s]150-25-15-5Temperature [ C]New Engine5Previous Engine

EARecent Developments in BMW s Diesel TechnologyAir Management

EARecent Developments in BMW s Diesel TechnologyAir Management

Recent Developments in BMW s Diesel TechnologyImprovements DI 1st to 2nd GenerationBase Engine:Cylinder pressurebarCompression RatioInjection System:Rail pressurebarNumber of InjectionMin. Pilot quantitymm3/cycFuel meteringTurbocharging:Max. Boost pressurebarPressure ratio1st gen.2nd 32.482.72Max. Turbine Eff.%6470Max. Compressor Eff.%5963

Recent Developments in BMW s Diesel TechnologyEngine Performance 6-Cylinder in X5180540Diesel MJ 04160 kW Engine16050014012042010038080340Diesel MJ 03135 kW Engine60300402601000200030002050004000Engine Speed [1/min]TorquePowerPower [kW]Torque [Nm]460

Recent Developments in BMW s Diesel TechnologyPerformance / Fuel Consumption - X5 ATAcceleration0-100 km/hMaximum speedFuel ConsumptionX5 MJ 04X5 MJ03

Recent Developments in BMW s Diesel TechnologyFuel Consumption in X5 AT – Comparison Diesel / PetrolX5 with 3.0 6-cylinder engines30Diesel MJ 04160 kW EngineFC [mile/gal]28Diesel MJ 03135 kW EngineCO2 Reduction20 percent262422Petrol2088.599.51010.511Acceleration 0-100 [sec]PetrolDiesel

Recent Developments in BMW s Diesel TechnologyNOx- and PM-Reduction for BMW 5 Series Diesel cars1.2EU 1 19921.0NOx [g/km]0.8EU 2 19960.6525tds1992EU 2 2000525tds19960.4EU 4 2005530d20000.2Potential with DPF530d2005000.020.040.060.08Particulate Matter [g/km]0.100.120.14

Recent Developments in BMW s Diesel TechnologyEmission Legislation in USA1.2X5 situationEPA till MJ031.0NOx [g/mi]0.8EPA BIN 10 MJ04 to MJ080.6X5 3.0 dA withspecific US-tuneadditional DPF0.4Biggest challenge(technology and time)0.2CARB LEV 1 MJ04 to MJ06EPA BIN 8 MJ09With DPF andDeNOx-System000.02EPA BIN 5 MJ09 CARB LEV 2 MJ070.040.060.08Particulate Matter [g/mi]0.100.120.14

Recent Developments in BMW s Diesel TechnologyConclusionDiesel engines could play a major role in saving crude oiland reducing CO2-emissions in USA too Modern BMW Diesel technology offers powerful, cleanand economic engines for the new decade Improved combustion systems combined with filtertechnologies can virtually remove PM-emissions The 2007 US NOx-limits are the biggest challenge¾ Technology for highly efficient NOx-aftertreatment¾ Time scale for 2007 very demanding The introduction of diesels with durable and enablingemission control technologies should be supported by:¾ Better fuel quality similar to ECE 2005 ¾ Slightly legislation adaptations to take account of thespecific diesel advantages (long term emission stability, CO2)

Recent Developments in BMW s Diesel TechnologyDEER Conference 2003 - Newport USA

EA Recent Developments in BMW s Diesel Technology. EA BMW Diesel History Recent Developments in BMW s Diesel Technology 3rd generation 2nd generation 1st generation 1985 1990 1995 2000 2005 DI-Engines IDI-Engines Spec. Power [kW/dm 3] 35 42 55 revision 2.5 - R6 - DI - VNT 3.9 - V8 - DI - VNT

Related Documents:

bmw ag bmw cooper hard top 4 door pc 5% 35% g 25% uk uk g g (manual) j (auto) bmw ag bmw i3 pc 5% 35% 20% k g g g bmw ag bmw x1 mpv 5% 45% g g br g j bmw ag bmw x3 mpv 25% 35% g us a g bmw ag bmw x4 mpv 35% 40% g us g (2.8) a (4.0) g bmw ag bmw x5 mpv 35% 35% g us g g

BMW 3 Series 2003-06 BMW 3 Series 2007-09 BMW 3 Series 2010-12 BMW 5 Series 2000-01 BMW 5 Series 2002(315) BMW 5 Series 2002(433) BMW 5 Series 2003-05 BMW 5 Series 2006-10 BMW 5 Series 2011-12 BMW 5 Series 2011(Early) BMW

BMW 5 E39 VIDEO TUTORIAL This replacement procedure can be used for: BMW 3 (E46) 330 i, BMW 3 (E46) 330 xi, BMW 3 Convertible (E46) 330 Ci, BMW 3 Coupe (E46) 330 Ci, BMW 3 Coupe (E46) 330 xi, BMW 3 Touring (E46) 330 i, BMW 3 Touring (E46) 330 xi, BMW 5 (E39) 530

BMW X1. PACKAGES For details, please visit your BMW Retailer or bmw.ca. Shown: xLine interior in Oyster Nevada Leather with Yellow-Black piping. . Further information about the products shown in this brochure can be obtained from your authorized BMW Retailer and at bmw.ca. 2014 BMW Canada Inc. "BMW", the BMW logo, BMW model designations .

Austria BMW 114,306 BMW X3 USA BMW 105,172 BMW X5, X6 South Africa BMW 54,782 BMW 3-Series Total 1,366,838 Since 2006, production in Chennai, India has begun. Motorcycles BMW began building motorcycle engines and then motorcycles after World War I. Its motorcycle division is now known as BMW Motorrad. Their first

BMW 5 (E39) 04SKV002 BMW 31 12 1 093 450 Lower front axle, right BMW 5 (E39) 04SKV003 BMW 31 12 1 094 465 Lower front axle, left BMW 5 (E39) 04SKV004 BMW 31 12 1 094 466 Lower front axle, right BMW 5 (E39) 04SKV005 BMW 31 12 6 750 057 Lower front axle, left/right BMW 3 (E46) 04SK

bmw catalogue date: 2018/07/30 seq. photo oem_no/item_no description 9 857646901 13628509719 bmw nox sensor 10 13628589846 13628576471 bmw nox sensor 11 7582326 bmw nox sensor 12 022109423a 85006800e psa/audi-vw/bmw hyd.lifter 13 851166401 bmw nox sensor 14 851166601 bmw nox senso

bmw 3 05-06 bmw 3 2005-2008 bmw 3 318 323 325 325 93-98(e36) bmw 5 7 series 98-02(e38 e39) bmw bmw 1 2005-2008. bmw 7 lt987 lt935 oem# 64549248173 oem# 64539284940 dpi# dpi# nissens#: 940110 nissens#: 940370 size: 665*470*16 size: 630*485*16 . bmw x6 e