Solid Oxide Fuel Cells for Undersea Naval Applications
Solid Oxide Fuel Cells for Undersea Naval Applications Solid Oxide Fuel Cells for Undersea Naval Applications
Torpedo & UUV Power & Energy Needs Specific energy, Wh/kg UUV, Long Term Goal Torpedo, Long Term Goal * David Linden Handbook of Batteries, 2nd ed, 1995 Commercial Sector and Conventional Energy sources will not meet the Navy Torpedo and UUV Future Requirements
Broad Fuel Comparisons Energy Content (LHV) � Fuel Flashpoint, ºC MP, ºC MJ/L MJ/kg � Methanol 12 -98 15-18 19-22 � Ethanol 13 -114 18 23 � Gasoline -7.2 -58 (aviation) 31-34 42-46 � Diesel 40-50 -20 to 5 (cloud) ~36-40 42-47 � Liquid H 2 (no tank) -252 (BP) 8 121 � LNG (no tank) -164(BP) 21 51 � 2015 H 2 Storage Goal (9wt% systems basis) 10-15 10 � Glycerin 176 ~ 17 22 18
- Page 1 and 2: Solid Oxide Fuel Cells for Undersea
- Page 3 and 4: Voltage vs. Efficiency Plots R.W. S
- Page 5 and 6: Autonomous Undersea Vehicles
- Page 7: Force Net �� ISR �� Oceanog
- Page 11 and 12: OSD Sponsored SBIR � OSD07-ES5
- Page 13 and 14: Delphi Inc. Solid Oxide Fuel Cell S
- Page 15 and 16: Efficiency, %; Utilization, % 100 9
- Page 17 and 18: Stack Voltage, V; Efficiency, % Mod
- Page 19 and 20: Preliminary Energy Section for 21
- Page 21 and 22: Anode Gas Recycle Blower Blower Att
- Page 23 and 24: Liquid Oxygen (LOX) Storage German
- Page 25 and 26: Conclusions � Sulfur-free FT-fuel
- Page 27: NiCd Lead Acid NiMH AgO-Zn Sec. Li
Torpedo & UUV Power<br />
& Energy Needs<br />
Specific energy, Wh/kg<br />
UUV, Long Term Goal<br />
Torpedo, Long Term<br />
Goal<br />
* David Linden<br />
Handbook of<br />
Batteries, 2nd<br />
ed, 1995<br />
Commercial Sector and Conventional Energy sources will not meet<br />
the Navy Torpedo and UUV Future Requirements
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