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Transcript of 1 ICAT - Istanbul 13.11.08 GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved,...
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Dr. Jan LichtermannDirectorHybrid SystemsGasoline Systems
The Electrification of
Powertrain
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
1 Introduction
2 Market
3 Systems
4 Components
3
ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Safe ResourcesClimate Protection
Non-renewable ResourcesCO2 Emissions
Worldwide Environmental Challenges
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Development in Powertrain Technology (Examples)
1967 1967 20002000 20062006 2007200719861986
Start/Stop System
Electronic Diesel Injection
Electronic Gasoline Injection
20032003
3rd Gen. CR with Piezo Injectors
2008ff …2008ff …
Gasoline Direct Injection
GDI with Piezo Injectors
1976 1976
Lambda Sensor for three-way Catalytic Converter
Hybrid Drives
Hybrid Drives are the latest technology milestone for CO2 reduction
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Ford-Escort, DC-Motor
35 years Experience in Hybrid Technology
1973
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Hybrid Engineering Center in Tamm
Test Center
De
velo
pm
en
t T
ea
ms Electrical-Drive,
Hybrid Systems,Software,Braking Systems
Cu
sto
me
r T
ea
ms
EuropeKorea,Japan, China,USA
Ad
min
istr
ativ
e
Te
am
s
Management,Marketing,Controlling,Quality-Management,Purchasing,Administration
T o t a l S t a f f 320
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
1 Introduction
2 Market
3 Systems
4 Components
8
ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Drivers Powertrain Electrification
Country-Taxes
Base: progress in battery technology
CARB 35mpg
EU CO2-Legislations
CaliforniaZEV-credits
Oil reserves &Fuel prices
City restrictions:Paris, London,…
Convent. ICE: increasing penetration of 14 V Start/Stop Systems
HEV: Affirmation of trend
PHEV: increasing importance in US and Japan
EV: pushes EV technology e.g. battery
Green-Image Business models:Agassi, Think Global
Drivers
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
0
2.000
4.000
6.000
8.000
10.000
12.000
14.000
2008 2015
3.000
7.450
3.850
650
Electro vehicle,Plug-in hybrid
Liquefied gas(Liquefied Petroleum gas, LPG )
Natural gas(Compressed NaturalGas, CNG)
Hybrid
Flex-Fuel
volu
mes
(100
0) veh
icle
s
5.000
12.000
Market development alternative drives world-wide
2
350
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
1 Introduction
2 Market
3 Systems
4 Components
11
ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
System strategy HEV, PHEV, EV
-+12V
HV1.3kWh
-+
Inverter20kW
12 V Gen HV-GEN S/S + 12 V Gen. HV-BSG
Inverter60kW
Charger
-+HV
12kWh
Inverter60kW
Charger
-+HV
12kWh
HEV PHEV 1 PHEV 2 w./ r.e.
EV Convent. ICE
-+HV
12kWh
Charger
Inverter85kW
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Powertrain Electrification (Subcompact class)
20
10
1 – El. Mix 2006, 2 – ECE R(101), 3 - a <0,3g, vmax 130km/h, 4 – SoC Swing 20%, 5 – SoC Swing 70%, >20Ah/cell6 – Tax of el. Energy as today, Battery cost included in vehicle price
CO2 [g/km](Well to Wheel) 1
140 120 93 88
80 (EU)
El.Range [km] - 2 120 50 802
VehicleWeight [kg] 1100 1250 target
800 1453 target
1000Max. El. Power. [kW] - 20 603 603 853
Energy Batt. [kWh] - 1,34 125 125 125
Cons.. [€/km]
0,11 0,09 0,056 0,046 0,026
EV gets attractive, if: Battery available with sufficient energy density Lightweight design of vehicles realized Electric energy cost does not increase dramatically
HEV PHEV 1 PHEV 2 w./ r.e.
EV Convent. ICE
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Hybrid Architectures with Parallel Energy Flow P2 Parallel Hybrid
(AT w/ 2 clutches)AT with clutch as launch element
TS Torque Split Hybrid (eDCT)DCT w/ integrated electric drive
AS Axle Split (eAD)Conventional drive train pluselectric axle drive (eAD)
engine
imp. starter
12Vgen.
DCT
engine
imp. starter
12Vgen.
DCT
motordual clutch
engine
DCT
motordual clutch
engine
DCT
engine motor
clutch 1
AT
clutch 2IMG
SMG
EV Electric vehicleElectric axle drive
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
1 Introduction
2 Market
3 Systems
4 Components
15
ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Components for HEV, PHEV, EV
HEV PHEV 1 PHEV 2 w./ r.e.
EV Convent. ICE
Inverter withDC/DC* Converter
Integrated E-Machine
incl. clutch
Separated E-Machine
Engine Management
Brake Systems
Transmission Control
Charger
Li-Ion Battery
Battery Management
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Product Line IMG and SMG E- Machines
15kW
SMG 138
IMG 300
IMG 290
IMG 260
Nmax=6800rpm
SMG 180Nmax=14.000rpmNmax=18.000rpm
170Nm 200Nm
70Nm 100Nm
Le[mm]0 22 55 77 100 200150
Iron lengths scalable in steps of 11 (IMG) or 10 (SMG) mm
100
Do[mm]
150
250
300
200
300Nm
150Nm
Peak torque
Nmax: max. operational speedDo: Outer stator diameter (active parts)Mech. power 10-40kW, dep. on battery
Le
Le
IMG
SMG
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Axle parallel system with e-drive disconnection clutch# gears
Advantages side mounted coaxial
1
low complexity Cost effective solution no gear switching
operation Compact, low weight
2
High torque for driveaway / acceleration.
Enhanced regeneration capabilities.
Optimization of efficiency.
Cooperation Bosch – Getrag in development of Electric Double Clutch Transmission and Electric Axle Drive for Parallel Hybrid Systems.
Cooperation Bosch – Getrag in development of Electric Double Clutch Transmission and Electric Axle Drive for Parallel Hybrid Systems.
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
UN=288 V =/~
300 Aeff
=/= 12V; 3kW (~200A)
PSM
HV-Battery InverterE-Machine300Nm/34kW
12V-Battery 12V-Powernet
DC/DC-Converter
control unit
HW & SW
power supplycontrol signals / vehicle functions
communicationlines (CAN, LIN, Flexray)
Functional overview – Power Electronics
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Voltage range up to 400VDC DC/DC-converter (Integrated; bidirectional) Water cooling 85°C MED17-control technology Double inverter option
Gen2 - SoP 2010
Power Electronics
Gen 1
Cooler with DC capacitor and (DCDC-) inductances
Mounting fixture
DC/DC and bottom housing
Power module
Phase connections with current sensors
Pressing plate for power module
Housing cover with control board and gate drivers
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Battery JV Bosch Samsung
OEM Customers
Scope of Business: Li-ion battery technology for automotive power-train and board-net
applications
SB LiMotive Co. Ltd. 50% 50%
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ICAT - Istanbul 13.11.08
GS/PJ-HT | 13/11/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Thank you for your attention
Conclusion and Questions