6137905665
Hydrogen Storage: Challenges & Targets
Challenge: How to storę hydrogen on-board to meet performance (wt, vol, kinetics, etc.), safety and cost requirements and enable > 300 mile rangę, without compromising passenger/cargo space.
Targets: Developed through Freedom(^^.
Fuclr*r,"er*h,p
|
2010 |
2015 | |
|
System Gravimetric Capacity= Specific Energy (net) |
2.0 kWh/kg (7.2 MJ/kg) (6 wt%) |
3.0 kWh/kg (10.8 MJ/kg) (9 wt%) |
|
System Volumetric Capacity=Energy Density (net) |
1.5 kWh/L (5.4 MJ/L) (0.045 kg/L) |
2.7 kWh/L (9.7 MJ/L) (0.081 kg/L) |
|
Storage system cost |
$4/kWh (~$133/kg H2) |
S2/kWh (S67/kg H2) |
Explanations at www.eere.enerav.qov/hvdroaenandfuelceHs/ u.s. Department of Energy
These Are
System Targets
i
Materiał capacities must be higher!
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