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Promising Electric Aircraft Drive Systems - page 18 / 23

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Chemical and Electrical Energy Conversion Typical and Projected Performance Parameters

Proton Exchange Membrane (PEM) > 2010: Automotive systems > 2015

0.9 kW/kg 1.5 kW/kg

Solid Oxide Fuel-Cell (SOFC) > 2010 > 2015

0.25 kW/kg 0.50 kW/kg

Energy Conversion weight factors; θ (power density)

  • Fuel-cells (η = 50%)

  • Power management/distribution (η = 97%)

  • >

    2010: Automotive systems

    • >

      2015

5.0 kW/kg 8.0 kW/kg

EAA Electric Aircraft World Symposium 2010: Michael Dudley

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