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Fuel Cell Technology and Applications

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by

M AU

on 22 January 2013

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Transcript of Fuel Cell Technology and Applications

Technology Fuel Cell Stack Fuel Cells in Series and Applications + heat E° = 1.23 V Theoretically standard potential Electrical efficiency
ca. 40-65 % typically
0.6-0.7 V Enthalpy at standard temperature and pressure

HHV (higher heating value)
∆H = -286 KJ/mol = -142MJ/kg H 2 39 kWh/kg H 2 Exothermic http://en.wikipedia.org/wiki/Fuel_cell Proton Exchange Membrane also known as PEMFC PEFC http://www.fuelcelltoday.com/ http://www1.eere.energy.gov/hydrogenandfuelcells/fuelcells/fc_types.html Hydrogen gas Methanol Natural gas Fuel processor DC/AC inverters and Controllers (heat recovery) System DC AC Air Heat Exhaust or Wärtsilä SOFC PEMFC PEMFC PEMFC PEMFC electricity and heat
about 50-50
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