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Transcript

  • 1. By Tim Miesen, Luce Beucher, Matthias Pauly Fuel Cell
  • 2. Table of contents
    • Definition
    • History
    • Fuel cell applicaitions
    • Types
    • Construction
    • Function
    • Informations
    • Examples of usage
      • Automobile (combination Solar Cell and Fuel Cell)‏
      • airscrew powered by Fuel Cell
  • 3. Definition
  • 4.
      • A fuel cell is an electrochemical energy conversion device. A fuel cell converts the chemicals hydrogen and oxygen into water, and in the process it produces electricity.
  • 5. History
  • 6. History 1800 Today Johann Wilhelm Ritter discovered the electrolysis 1838 Christan Friedrich Schönwein and Wiliam Grove discovered the principle of Fuel cell 20. century 1959: 5kW and 15 kW fuel cell First it was called Gas voltiac battery
  • 7. Fuel cell applications
  • 8. Fuel cell submarien
  • 9. Fuel cell vehicle
  • 10. Types
  • 11.
      • Polymer exchange membrane fuel cell (PEMFC) ‏
      • Solid oxide fuel cell (SOFC) ‏
      • Alkaline fuel cell (AFC) ‏
      • Molten-carbonate fuel cell (MCFC) ‏
      • Phosphoric-acid fuel cell (PAFC) ‏
      • Direct-methanol fuel cell (DMFC) ‏
  • 12. Construction
  • 13.  
  • 14. Function of a fuel cell
  • 15.  
  • 16. Information
  • 17.
    • Efficiency
      • PEMFC -> about 64%
      • (Gas Engine -> about 20%)‏
    • Problems
      • Expensive materials
      • Temperature
      • Infrastructure
      • Durability(stable under cycling conditions)‏
  • 18. Thanks for your attention
  • 19. Questions?
  • 20. 3
  • 21. 2
  • 22. 1
  • 23. The end