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BMW GroupCleanEnergyJune 2008Barcelona
Michael MeurerHead of H2 infrastructure
BMW CleanEnergy
BMW CleanEnergyResponsibility with Performance
SheerDriving Pleasure
BMW CleanEnergy
BarcelonaJune 2008
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BMW GroupCleanEnergyJune 2008Barcelona
The challenge of future energy.Water is the coal of the future.
Water is the coal of the future. Theenergy of tomorrow is water broken
down into hydrogen and oxygenusing electricity. These elements willsecure the earths power supply for anindefinite period.
Jules VerneThe Mysterious Island, 1874
Internal source: E-W-5
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BMW GroupCleanEnergyJune 2008Barcelona
G
t
5
4
3
2
1
0
1990 1925 1950 1975 2000 2025 2050 2075 2100 2125 2150
Share ofnon-conventionalcrude oil
Heavy fuel oils,oil sands,oil shale
Conventionalcrude oil
Crude oil, total
Projection
Source:Bundesanstalt fr Rohstoffe und Geowissenschaften (BGR), 2005
The challenge of future energy.Finite energy carriers. Whats next after oil?
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BMW GroupCleanEnergyJune 2008Barcelona
The Vision of the BMW Group.
3 challenges 1 solution.
Energy Supply
Climate Change
Air Pollution
today long term
HydrogenCombustionEngine
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BMW Hydrogen 7.
Workshop Vehicle.
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BMW GroupCleanEnergyJune 2008Barcelona
BMW Hydrogen 7.Exterior Hydrogen Design Features.
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BMW GroupCleanEnergyJune 2008Barcelona
BMW Hydrogen 7.Interior Hydrogen Design Features.
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BMW GroupCleanEnergyJune 2008Barcelona
Vehicle
CFK strengtheningin side frame
Hydrogen gas warning system
LH2-fuel tank system
LH2-coupling system
Control System
Boil-off-ManagementSystem
LH2-Storage System
New components
Adapted components
H2-Powertrain
Bifueled internalcombustion engine
Adapted ignition system
Digital Motor Electronics(DME)
H2 mixture generation system
BMW Hydrogen 7.Hydrogen Technology Features.
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BMW GroupCleanEnergyJune 2008Barcelona
Maximum speed vmax
Acceleration from 0-100 km/hRange
LH2Petrol
230 km/h (cut off)
9.5 sec
> 200 km> 500 km
BMW Hydrogen 7.Technical Data.
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BMW GroupCleanEnergyJune 2008Barcelona
6.0 litres
191 kW (260 bhp)
at 5100 rpm390 Nm at4300 rpm
External Fuel-
Mixture Generation
Direct Injection
Bifueled 12-cylinder engine(LH2 / petrol)
Capacity
Maximum
outputMaximumtorque
H2:
Petrol:
BMW Hydrogen 7.Bifueled H2 Combustion Engine.
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BMW GroupCleanEnergyJune 2008Barcelona
BMW Hydrogen 7.Performance of the H2 Combustion Engine.
0
100
200
300
400
500
600
700
800
900
1000
1000 2000 3000 4000 5000 6000 7000
Drehzahl [1/min]
Drehmoment[Nm]
0
20
40
60
80
100
120
140
160
180
200
Leistu
ng[kW]
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BMW GroupCleanEnergyJune 2008Barcelona
BMW Hydrogen 7.Lowest NOX emissions in all Driving Conditions.
NOx-Emissions[ppm]
Air ratio [l]
5.00.0 2.0 3.0 4.01.0
Suppressed area Thin combustion
(without catalytic converter)
Richcombustion
(Catalyticconverter)
Stoichiometriccombustion
Catalyticconverter
Rawemissions Emissions
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BMW GroupCleanEnergyJune 2008Barcelona
BMW Hydrogen 7.Emission of the H
2Combustion Engine.
250 500 750 1000 1250 1500 1750 2000 2250
Time [s]
Geschwindigkeit[km/h]
-40
-20
0
20
40
60
80
100
120
140
160
180
DYNO
_FORCE[N]
-2000
-1000
0
1000
2000
250 500 750 1000 1250 1500 1750 2000 2250
DIL
_C
O_
COMM
[g]
-0,2
0,0
0,2
0,4
0,6
0,8
DIL
_NOX
_COMM
[g]
-0,0075
-0,0050
-0,0025
0,0000
0,0025
0,0050
DIL
_HC_
COMM
[g]
-0,032
-0,024
-0,016
-0,008
0,000
0,008
DIL
_CO2
_COMM
[g]
-40
0
40
80
120
160
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BMW GroupCleanEnergyJune 2008Barcelona
BMW CleanEnergy H2R.Clean Top Performance
with H2 Combustion Engine.
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BMW GroupCleanEnergyJune 2008Barcelona
Cryogenic atapprox. - 250 C
Double-walled
High Vacuum withAluminium reflective FoilMulti-layer Insulation
approx. 8 kg
< 8 minutes
17 h9 d
Type:
Shape:
SuperInsulation:
Fuel tankCapacity:
Refuelling Time:
Start Boil-off*:Holding Time*:
Development in Collaborationwith Magna Steyr Graz
*Basis: half-full Tank
Fuel Tank Development.Concept for Liquid Hydrogen.
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BMW GroupCleanEnergyJune 2008Barcelona
BMW Hydrogen 7.Customer-friendly LH2 Coupling.
Development of a LH2 coupling asbasis for standardisation in
collaboration with GM, Honda,Walther and Linde.
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BMW Hydrogen 7.How does the Hydrogen System Work?
Gesamtfilm_Englisch_mpeg4
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BMW GroupCleanEnergyJune 2008Barcelona
BMW Hydrogen 7 Safety Features.System and Component Tests.
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BMW GroupCleanEnergyJune 2008Barcelona
BMW Hydrogen 7 Safety Features.Vehicle Tests.
Tests throughout the whole year:
- High speed routes- Testing in cold regions
- Testing in hot regions
> 1 mio. testing-kilometres
H2 technology - tested for the user.
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BMW GroupCleanEnergyJune 2008Barcelona
BMW Hydrogen 7.Everyday Use
parkendes
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BMW GroupCleanEnergyJune 2008Barcelona
BMW Hydrogen 7.Conclusion.
The BMW Hydrogen 7 is the worlds first premium sedanwith a bifueled combustion engine, thus providing
characteristic BMW driving pleasure.
Bivalent drive means that the Hydrogen 7 is suitable foreveryday driving even today.
The Hydrogen 7 has run through the same product
development process as other serial vehicles of the BMWGroup, being subjected to the same high demands.
The Hydrogen 7 is the first premium H2 vehicle to behanded over to users.
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BMW GroupCleanEnergyJune 2008Barcelona
BMW CleanEnergy.We stop emissions. Not emotions.