BMW - Mr. Meurer

8/3/2019 BMW - Mr. Meurer

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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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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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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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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 Hydrogen 7.Exterior Hydrogen Design Features.


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BMW Hydrogen 7.Interior Hydrogen Design Features.


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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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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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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 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 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 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 CleanEnergy H2R.Clean Top Performance

with H2 Combustion Engine.


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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 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 Hydrogen 7 Safety Features.System and Component Tests.


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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 Hydrogen 7.Everyday Use

parkendes


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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 CleanEnergy.We stop emissions. Not emotions.

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BMW - Mr. Meurer