AMTEC Generator: Phase 1 Propane System

Abstract

Alkali Metal Thermal to Electric Conversion (AMTEC) technology converts the heat from virtually any combustible fuel directly to electric power. This technology has the potential to be very efficient, even at low power levels. This Phase 1 program set the path for AMTEC generator development to meet the Palm Power program goals of a 20-watt system with a specific energy density (including the fuel) of 3000 watts per hour/kilogram for a 10-day mission. The first prototype generator was developed and incorporated into the first complete fuel-fired AMTEC system. This generator is relatively large, compared to the Palm Power goal, but was intended to allow the development team to identify and work through key system-level integration issues, while at the same time working the more basic technology issues that can lead to a compact system. The overall system was designed and separate system elements tested prior to the final assembly. Tests conducted early in the program proved that this AMTEC design is capable of producing nearly 30 watts. A design flaw in the AMTEC converter that reduced its output power surfaced during the final test. Since this test, the design has been modified to improve reliability. (6 tables, 43 figures)

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Document Details

Document Type
Technical Report
Publication Date
Oct 15, 2002
Accession Number
ADA416127

Entities

People

  • Jan E. Pantolin

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Alkali Metals
  • Assembly
  • Combustion
  • Control Systems
  • Converters
  • Dc-To-Dc Converters
  • Electric Generators
  • Electric Power
  • Electronics
  • Energy
  • Energy Systems
  • Exhaust Gases
  • Fabrication
  • Generators
  • Heat Transfer
  • Power Levels
  • Silicon Carbide

Readers

  • Electrical Engineering
  • Systems Analysis and Design