Mobile Electric Power.

Abstract

The objective of this program was to develop a mobile fuel cell power supply fbr use by soldiers. The Century Series of 100 through 500 watt fuel cell power supplies was developed. The Century Series fuel cell power supplies are made up of a fuel cell stack, chemical hydride hydrogen supply, a fan and a controller. The FC-200, the 200 watt Century Series power supply, weighs 8.8 ib. and has a volume of 322 in.3. The operating point is 0.7 volt/cell at 125 ASF; a power density of 22.7 watts/lb. or 0.62 watts/in.3 and an energy density of 110 whr/lb. The prototype 750 whr hydrogen supply weighs 7 lbs. and has a volume of 193 in.3. The fuel elements weigh 0.45 lb. and require 0.79 lbs. of water. The FC-200 has powered a scooter requiring a starting current of three times the rated current of the stack. It has also powered a microclimate cooler. (KAR) P. 1

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1995
Accession Number
ADA296709

Entities

People

  • D. P. Bloomfield
  • J. W. Keiland
  • P. D. Grosjean
  • V. J. Bloomfield

Tags

Communities of Interest

  • Energy and Power Technologies
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Cells
  • Chemical Synthesis
  • Chemistry
  • Control Systems
  • Electric Power
  • Elements
  • Energy
  • Fabrication
  • Fuel Cells
  • Heat Transfer
  • Hydrogen
  • Materials Processing
  • Materials Science
  • Power Supplies
  • Pressure Switches
  • Pressurization
  • Resins

Readers

  • Electrical Engineering

Technology Areas

  • Biotechnology