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FUEL CELL POWER SYSTEM, METHOD OF DISTRIBUTING POWER, AND METHOD OF OPERATING A FUEL CELL POWER SYSTEM

  • US 20020177018A1
  • Filed: 05/23/2001
  • Published: 11/28/2002
  • Est. Priority Date: 05/23/2001
  • Status: Active Grant
First Claim
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1. A fuel cell power system, comprising:

  • a fuel cell which generates D.C. voltage while operating;

    an ultracapacitor which, in operation, is electrically coupled with a load and has a voltage condition; and

    a circuit which, in operation, electrically couples and decouples the fuel cell to the ultracapacitor based upon the voltage condition of the ultracapacitor.

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