Support utilisé lors de la table ronde 3 : "Hydrogène City" lors des rencontres Mobilis 2008 (Belfort 18&19 nov 08). Intervenant : Thierry PRIEM (CEA)

1. Fuel cells for automotive applications

2. How a Fuel Cell Works

3. Fuel Cell System

4. GENEPAC: fuel cell system for car industry Perspective : Improve complete system reliability in the framework of FISYPAC project System integration in a 207 « EPURE » in 2009 Range extender system PEMFC (17 kW) + Li ion battery High Pressure H 2 storage (4 Kg at 700 bars) CEA 80 kW stack Partnership 2006 : Stack validation on bench 2007 : System integrated stack validation

5. The car manufacturer targets 30 5 20 <10 sec Start-up Time to 50% of Rated Power at: - 25 C ambient temp + 25 C ambient temp 0.2 1 g/kW (rated) Precious Metal Loading 650 525 W/L System Power Density 5000 2000 hours Lifetime 30 100 $/kW Fuel Cell System Cost (500 000 Units/Year) 2015 Target 2007 status Units Key Challenges