Design of Compact, Lightweight Power Transmission Devices for Specialized High Power Applications (Postprint)

Abstract

The design of compact and lightweight power transmission devices was studied for specialized high power applications, including airborne with operating voltage fixed at 270 Volts and less than 30 meter length conductors. Only commercial-off-the-shelf components were considered for the design. It was found that by using superconducting wires operated at cryogenic temperatures instead of Cu conductors, a large increase of performance could be achieved; e.g. there is large reduction of heat loss; and for 5 MW-class or 20 kA power transmission there is a substantial reduction of weight of ~ 80/kg per meter and an approximate 10x reduction of volume. A strong reduction of weight is achieved for > 1000 Amp power transmission.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2008
Accession Number
ADA562095

Entities

People

  • Jonathan David Long
  • L. A. Hampton
  • Paul N. Barnes
  • Timothy J. Haugan

Organizations

  • Air Force Research Laboratory

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Force
  • Air Force Research Laboratories
  • Airborne
  • Electric Conductors
  • Electric Fields
  • Electrical Insulation
  • Energy
  • Heat Loss
  • High Temperature
  • High Temperature Superconductors
  • Large Hadron Collider
  • Lightweight
  • Losses
  • Magnetic Fields
  • Military Research
  • Superconductors
  • Weight

Fields of Study

  • Physics

Readers

  • Electrical Engineering
  • Superconducting Magnet Technology