looking at transportation in new ways - hot chips€¦ · looking at transportation in new ways...
TRANSCRIPT
![Page 1: Looking at Transportation in New Ways - Hot Chips€¦ · Looking at Transportation in New Ways Burkhard Huhnke VWGoA Electronics Research Lab, Palo Alto CA Hot Chips August 2010](https://reader034.vdocuments.us/reader034/viewer/2022042123/5e9ecb8c07ba18423716af94/html5/thumbnails/1.jpg)
Looking at Transportation in New WaysBurkhard Huhnke VWGoA Electronics Research Lab, Palo Alto CA
Hot Chips August 2010
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Global research and development program
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Global research and development program
Worldwide collaboration Knowledge network
Teamwork of experts worldwide
Driving innovations
Comparison of concepts
Best solutions in car
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The ERL is a Bridge
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The ERL is a Bridge
Silicon Valley Engineering Out-of-the-box thinking
Rapid evolution of ideas
Make do with minimal resources
Borrow technology from other fields
“How can we make this work?”
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The ERL is a Bridge
Silicon Valley Engineering Out-of-the-box thinking
Rapid evolution of ideas
Make do with minimal resources
Borrow technology from other fields
“How can we make this work?”
Automotive Engineering Focus on safety and manufacturability
A century of in-vehicle experience
Vast test and validation resources
Trusted automotive technology
“Prove that it works in all situations”
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7
The ERL is a Bridge
Silicon Valley Engineering Out-of-the-box thinking
Rapid evolution of ideas
Make do with minimal resources
Borrow technology from other fields
“How can we make this work?”
Automotive Engineering Focus on safety and manufacturability
A century of in-vehicle experience
Vast test and validation resources
Trusted automotive technology
“Prove that it works in all situations”
ERL Engineering New, bold ideas and technology
Meeting rigorous automotive requirements
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Copyright © 2010 VWGoA Electronics Research Lab
The Electronics Research Lab – Driving The Future
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Copyright © 2010 VWGoA Electronics Research Lab
The Electronics Research Lab – Driving The Future
Driver assistance systems
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Copyright © 2010 VWGoA Electronics Research Lab
The Electronics Research Lab – Driving The Future
Connected CarDriver assistance systems
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Copyright © 2010 VWGoA Electronics Research Lab
The Electronics Research Lab – Driving The Future
Connected Car
Human Machine Interface
Driver assistance systems
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Copyright © 2010 VWGoA Electronics Research Lab
The Electronics Research Lab – Driving The Future
Connected Car
Human Machine Interface eMobility development
Driver assistance systems
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Copyright © 2010 VWGoA Electronics Research Lab
Global Challenges
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Lack of space
poor or rich- both have to wait -
... in Los Angeles
... in Dhaka
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Challenges for Society
Decreasing energy resources at a rising cost
Increasingly complex traffic situations
Increasing need for safety
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Challenges of the future
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Increasing vehicle segments and different customer requirements
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Electronics enables new functions but requires a novelinterpretation of usability
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VW Beetle in 1949: a historical E/E architecture
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Soft- and hardware evolution
Example: gearbox CPU
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Copyright © 2010 VWGoA Electronics Research Lab
The automobile of the future
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Copyright © 2010 VWGoA Electronics Research Lab
The automobile of the future
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Copyright © 2010 VWGoA Electronics Research Lab
Driver assistance systems
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Quelle
: G
dV
, V
W U
nfa
llfo
rsch
ung
Sle
ep
Dis
tra
ctio
n
Med
ica
l rea
sons
Vech
icle
dyn
am
ics
Bet
Ca
r in
fro
nt
Lane-K
eep
ing
Pa
rked
ca
r
Ped
est
ria
ns/
anim
als
Acc
ident
Oth
er
Tech
no
log
y0
5
10
15
20
25
% Mental factors
38%
Incorrect decisions
46%
Unexpected behaviour
11%
Technology
5%
Safety: The Driver as Uncertainty Factor Causes of Fatal Accidents (84% misjudgement)
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25
200
300
400
500
600
700
800Fatal accidents
by months
Vehicle SafetyFatal accidents over time (Germany)
Date
n: S
tatistisch
es
Bu
nd
esa
mt
Jan 01 Jan 02 Jan 03 Jan 04 Jan 05 Jan 06 Jan 07 Jan 08Jul 00 Jul 01 Jul 02 Jul 03 Jul 04 Jul 05 Jul 06 Jul 07 Jul 08
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Road safety
Fatal accidents over time in Germany
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adaptivepassenger protection
TimeToday
Seat belt
Rigid passenger compartment
Airbags
Crush zone
Car2xCommunicate
ParkassistHC
ACC
Front Assist
ABSAFS
BASESP
See
Feel
Pa
ssiv
e
safe
tyA
ctiv
e
safe
ty
Side Assist
Vehicle Safety - Potential for Protection
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28
Effectivity of current assistance and saftey features
100%(year 2000)
50% EU-target
0%2000 2010 2020
Beyond our control
*Qu
elle
: V
W U
nfa
llfo
rsch
un
g
?
Emergency medical
response*
today
Fatalaccident
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29
Effectivity of current assistance and saftey features
100%(year 2000)
50% EU-target
0%2000 2010 2020
Beyond control
*Qu
elle
: V
W U
nfa
llfo
rsch
un
g
today
Fatalaccident
Szenario „current safety standard “
With a consequent market distribution of available passive safety technology (Golf platform)
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30
Effectivity of current assistance and saftey features
Special effects through incentive programs
100%(year 2000)
50% EU-target
0%2000 2010 2020
Beyond control
Qu
elle
: V
W U
nfa
llfo
rsch
un
g
today
Szenario „current safety standard “
Fatalaccident
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31
Additional theoretical potential by 20% - with a consequent market distribution of advanced driver assistance systems
100%(year2000)
50% EU-target
2000 2010 2020
Qu
elle
: V
W U
nfa
llfo
rsch
un
g
Heute
Secenario “advanced driver assistance systems“
0%
Beyond control
Effectivity of current assistance and saftey features
Fatalaccident
Szenario „current safety standard “
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Under-challenging the driver
Simple, monotonous driving tasks E.g.long distance trips, traffic jams
Over-challenging the driver
Complex driving tasks E.g.entering a motorway, turning at intersections etc.
Complexitiy of driving task
Nee
d f
or
su
pp
ort
Ho
w g
oo
d/f
law
less is
the d
river?
Supporting the driver when he/she is in need of assistance
Increasing need for safety
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In annoying situations the driver wants assistance:
Autopilot
In critical situations the driver needs assistance:
Safety Angel
informationwarning
assistanceup to automatic accident
avoidance
under defined conditionsspecific situations
selected road sections only
Customer Demands
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Short-range radar
Rear camera
Interior sensor
Supersonic
Video camera
Multibeam Laser
Infrared camera
Long-range radar
Sensors: Seeing like an Alert Person
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Timeline of Driver Assistance
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„Golf 53“
„Intelligent Car“
Intelligent
„Junior“
Building Block of Technologies
Driving at the limits of physics Driving in unknown terrain Driving according to traffic regulations
Driving strategy Complex environment
„Stanley“ Vehicle dynamics Track coordination
Drifting algortithm High speed
„Pikes Peak TTS“
„Car to X“
Expanding the horizon Predict danger
Recognition of environment Locating Trajectory
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Where is this project located
The pikes peak TTS is a key project at the Volkswagen Automotive Innovation Lab (VAIL) located at Stanford University, an initiative dedicated to promote innovation into automotive technologies.
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Driving at the limits of physics (2010)
Drifting algortithm High speed
„Pikes Peak TTS“
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Valet Parking (2010)
„Junior“
Driving according to traffic regulations
Driving strategy Complex environment
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Copyright © 2010 VWGoA Electronics Research Lab
Connected Car
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Car to car communication in the past
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Potentials of car to car communications
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Improving traffic safety
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The intersection assistant
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Car to x – expanding the horizon
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Market penetration is a key factor for car2x - technologies
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Find your parking lot fast
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The vision – heterogeneous networks
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The Connected Car in a Connected World
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Human Machine Interface
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Human Machine Interface – texting while driving
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Human Machine Interface – distracted driving
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The Future of Human Machine Interfaces
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Infotainment Evolution
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Integration of online internet services
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Driver information with backend services
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Harmonization of world wide ITS standards is mandatory
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Only integrated systems will provide an acceptable solution
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eMobility
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EVs and HEVs
Page 62
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eMobility
Page 63
• Hybrid• Electric
power25 kW+ 7 kW
• BEV• Electric
power25 kW
• Fuel cell• Electric
power45 kW
• BEV• Electric
power17 kW
1991 Study VW Chico
1973 VW electrical bus
2007 Study VW Space Up! blue
1993 VW Golf City Stromer
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Drive train and fuel strategy
Page 64
renewable
natural gas
crude oil
electricity
SunFuel®
synthetic
diesel
gasoline
blue-e-motione-tron
TSI/ TFSI
TDI
DSG
twinDRIVE
BlueMotion
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VW Golf
CO2- and energy efficiency (power train) (until 2020)
0
30
60
90
120
150
180
210
0 10 20 30 40 50 60 70 80
Well-to-Wheel Primärenergie (kWh/100 km)
We
ll-t
o-W
he
el C
O2
(g/k
m)
Electrical vehicles - highest potential concerning CO2- & energy efficiency depending on the
energy generation process
B100
Otto, diesel (2020)
FCEV 2020hydrogen (wind energy)
BEV 2020wind energy
90 100 110 120
FCEV 2020hydrogen from electrolysis
(energy mix today)
biofuelSunFuel, IOGEN
E100
Fuel cell 2020 (FCEV)
Electrical vehicle 2020 (BEV)energy mix 2020
Gasoline / diesel (today)
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Energy Cost
max.
88
0
5
10
15
20
25
30
35
40
45
50
Natural gas coil nuclear bio Windonshore
Windoffshore
water photovoltaic
co
st
[€c
en
t/k
Wh
]
State of the art 2007 max
State of the art 2007 min
Forecast 2020 maxForecast 2020 min
fossil renewable
- 33%
Energy cost fossil / renewable 2007/2020
Quelle
: Join
t R
esearc
h C
entr
e (
EU
-Kom
mis
sio
n)
2008
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electrification
Page 67
Mild hybrid Electrical vehicleCombustion engine
Full hybrid Plug-in hybrid
• start/stop system • recuperation
• Up!• 1.2 l 77 kW TSI • Touareg Hybrid • Golf twinDRIVE
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Energy storage: technologies and requirements
Page 71
Energy storage
Mild Hybrid Electrical vehicle
Combustion engine
Full Hybrid Plug-in Hybrid
• start-stop• recuperation
(boost)
• e - range> 100 km
• Start engine • start-stop• recuperation
(boost)• (e-Drive, 2 km)
• start-stop• recuperation
(boost)• e-Drive, 20 km
5 years 8 - 10 years >10 years
~ 2 kW ~ 6 kW ~ 15 kW ~ 30 kW ~80 kW
12 V < 60 V > 60 V >> 60 V
< 1kWh 1 – 2 kWh 10 – 15 kWh >25 kWh
durability
Electric power
voltage
capacity
TechnologyLead acid
Lithium-Ion
Nickel metal hydride
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Cell format
Page 72
High power„100-m“
High energy density„marathon“
• High specific power• low specific energy
• Small cells, thin, porous electrode
Plug-In Hybrid, electrical vehiclesHybrid
capacity: 50 Ahmass/vol: 1.2 kg / 750 cm³energy: 180 Wh (150 Wh/kg)spec. power: 800 W (700 W/kg)
capacity: 5 Ahmass/vol: 0.25 kg, 125 cm³energy: 18 Wh (80 Wh/kg)spec. power: 500 W (> 2.000 W/kg)
+
-
• High specific energy• Low specific power
• big cells, thick, dense electrode
+
-
+
-
+
-
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Battery system
Page 73
CPU
EV200 e-box
Battery housing
Liquid cooling
controller
mounting
mounting
AC-charging
Service plug-in
DC-charging
mounting
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Volkswagen Group is evaluating several battery concepts
Large Cylindrical
Cells
18650 Cells
Large Prismatic
Cells
Large Pouch
Cells
Performance Vehicles
New City Vehicles
High-volume Production
Vehicles
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market and cost – li Ion cells
NiMH
NiCd
Li-Ion
statusconsumer celltoday mass production
2007: 2,6 Mrd. cells 13 GWh
forecastautomotive cells
series production 2010, mass production 2015
2007 2008 2009 2010 2011 2012 2013 2014 2015
Li-Ion
NiMH Hybrid
300 $/kWh / 190 €/kWh for consumer 18650-cells
0 -
250 -
500 -
750 -
1000 -
Cost E
uro
/ k
Wh
Exchange rate1,50 USD = 1 €
€/kWh
Quellen: METI-Roadmap, AABC,
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Challenge: charging time
electricity
Three-phase: 10 kW
Gasoline
Pump nozzle: 27.000 kW
(~ 50 l/min)
→ 1 minute = 1000 km driving range
vs.→ 1 minute charging = 1 km
driving range
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concept Golf!
Vehicle data
Vehicle weight 1545 kg** 205 kg more than Golf Blue Motion TDI with DSG
Dimensions L/ B/ H 4199/ 1786/ 1480 mmGearbox EQ 210 (1-Gang-Getriebe)
Maximum speed 135 km/hAcceleration (0-100) 11,8 selektr. Driving range up to 150 kilometer
Power train
E-motor 85 kW / 115 PSbattery 26,5 kWh (Li-Ion)voltage 324 Vtorque 270 Nm
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Thank you for your attention!
Pikes Peak TTS: „Autonomous Hill Climbing“