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Battery Solutions for Vehicle Applications
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013
Holger Schuh – April, 9th 2013
Saft Group in a nutshell
Saft Vehicle Business Unit
> Strategy - What do we do?
> Assets – What are our strengths ?
Example of Li-ion battery solutions for heavy duty vehicles
> Cell and Module offer
> Battery pack solutions
Conclusions
Agenda
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary 2
1 Saft Group
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary 3
4
Saft is the world’s leading designer, developer and manufacturer of advanced technology batteries for industrial and defence applications. The Group’s new generation lithium-ion batteries are also being deployed in energy storage systems.
Saft. A world leader for advanced and innovative battery systems
With over 4,100 employees worldwide, Saft is present in 19 countries
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary
5
The Saft Group in 2011 - Key figures
5 5
Sales 2011 €628.7m
High performance primary and rechargeable lithium and silver batteries for the
electronics, defence and space industries.
Space
Defence
Specialty Battery Group €271.1m
43.6 %*
Rechargeable nickel and lithium-based batteries for demanding industrial applications.
Telecommunication
Industrial standby
Aviation
Industrial Battery Group €350.2m 56.4 %*
Rail and Mass Transit
Clean energy storage
Emergency Lighting Metering and
Professional Electronics Joint-Ventures:
-- ASB Group Thermal batteries Equity accounted
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary
* % of total sales excluding non-recurring revenue of €7.4 million
Vehicles
2 Saft Vehicle Business Unit
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary 6
Activity in electric and hybrid vehicle market
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary 7
Focus on some major applications where customers are looking for battery systems solutions :
> 48V “affordable” mild hybrid for passenger cars
> Commercial (bus/trucks)
> Industrial vehicles (forklift, mine truck, etc..)
> Sport vehicles and limited edition of luxury cars
Ni-Cd - STM5-100 (1992-1998)
> More than 11 000 e-Cars + 3000 e-Scooters on the road in Europe equipped with Saft batteries (PSA Peugeot-Citroën + Renault + Th!nk (Ford) )
Asset#1 Key accomplishments over the last 20 years in EV’s
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary 8
Ni-MH technology (1995-2005)
> Chrysler EPIC Minivan EV development and fleet (200 Ev’s)
Li-ion - Demo cars & Fleet vehicles since 2000
> Various EV fleet programs with major European & US car manufacturers
> More military hybrid energy storage programs than any other company
> 1.5 millions cells manufactured in Saft Nersac (France) factory for serial vehicle programs both in Europe and US
Asset#2 A true serial automotive experience from 2009
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary 9
Hybrid Electric
Plug-in Hybrid Full Electric Nersac Nersac
World’s 1st facility for Li-ion automotive batteries Large volume, automotive ISO/TS 16949 Qualified Capacity installed : ½ million energy cells
Nersac (France)
Opened since September 2011, eligible to BAA requirements Large volume, include manufacturing line for prismatic cells Capacity installed : 2 millions energy cells
Jacksonville (FL)
Pilot line in operation for more than 12 years Research & Development Center for Europe
Bordeaux (France)
Research & Development Center for North America Multi technology cells and systems manufacturing
Cockeysville (MD)
Eu
rop
e
US
A
10 MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary
Asset#3 An industrial Li-ion footprint in EU and USA
Battery system design > Architecture
> Mechanical
> Thermal
> Electrical
> Electronics
> Software & algorithms
Program Management
Risk analysis
Testing and validations
Prototype manufacturing
Customer support & integration
Quality
Purchasing
Asset#4 System Development Unit
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SDU mission : Design & Qualify complex battery systems
Organisation – 2 sites > +140 engineers
> Bordeaux, France + Jacksonville, Florida
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary
3 Example of Li-ion battery solutions
for heavy duty vehicles
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary 12
What is important to design a battery system
Key Drivers: > Energy Needed
> Power Needed • Cold Pulse
> System Interfaces • Energy for charging
> Space Claim
System
Architecture
Drivers
Electrochemistry
Drivers
13 MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary
Special Needs: > Shelf Life
> Calendar Life
> Temperature Range
> System Safety
> Communications
EV
PHEV
14
Li-Ion Cells for Vehicles
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary
Power
Energy
VL3A
VL6H / VL6P
VL30PFe
VL45EFe
Technology > NCA
Module = Battery system > 13 VL6H cells (13S)
• Power
– 12 to 14 kW max pulse
• Energy
– 300 Wh total
> Air cooling / Integrated BMS
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary 15
Technology > SLFP™
Module > 12 cells (12S or 6S2P)
> 3 versions
• Energy (VL45E Fe)
• Medium (VL38M Fe)
• Power (VL30P Fe)
> Liquid cooling / Integrated SMU
Battery system > Customized design (635V, 700, 750 V)
Heavy Duty Vehicles 48V Mild Hybrid
Li-Ion Modules for Vehicle
Battery Pack / General Architecture
16
Se
ria
l p
ow
er
pa
th
-
+
BMU
SMU Chain
Contactors
APPLICATION
EM12B
Modulion
Cool in… Cool out
Comm.
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary
MBMM > Manages charging of several
packs at different SOC each
> Communicates all data with application
In the case of 2 packs > Special optimized solution
> M2BMU is a new board able to merge BMU and MBMM functions
17
N Packs…
MBMM Management of Packs in Parallel
- +
Comm.
APPLICATION
Energy Storage System / Several packs in parallel
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary
Example of Energy Storage System
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary 18
Battery main characteristics
Voltage 635 V
Energy 20 kWh
Power peak 200 kW
Length 850 mm
Width 600 mm
Height 500 mm
Weight 350 kg
4 Conclusions
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary 19
Conclusions
MobiliTec (8-12 April 2013) / HANNOVER MESSE 2013 - Vehicle Business Unit - Saft Proprietary 20
Saft does have :
Experience with Automotive program
Automotive Development and Production capabilities > From the cell to the complete system
Products for vehicle applications
Commercial successes > On-road vehicles
> Off-road vehicles
> Forklift
> Sport vehicles
> ….
Saft : the partner of choice for your vehicle program
Thank You ! Visit us in Hall 13 booth B50