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Technology of fast-wave current drive antennas

  • D. J. Hoffman
  • , F. W. Baity
  • , R. H. Goulding
  • , G. R. Haste
  • , P. M. Ryan
  • , D. J. Taylor
  • , D. W. Swain
  • , M. J. Mayberry
  • , J. J. Yugo

Research output: Contribution to conferencePaperpeer-review

1 Scopus citations

Abstract

The design of fast-wave current drive (FWCD) antennas combines the usual antenna considerations (e.g., the plasma-antenna interface, disruptions, high currents and voltages, and thermal loads) with new requirements for spectral shaping and phase control. The internal configuration of the antenna array has a profound effect on the spectrum and the ability to control phasing. The authors elaborate on these considerations, using a proof-of-principle (POP) experiment designed for the DIII-D tokamak. The extension of FWCD for machines such as the International Thermonuclear Experimental Reactor (ITER) will require combining ideas implemented in the POP experiment with reactor-relevant antenna concepts such as the folded waveguide.

Original languageEnglish
Pages267-271
Number of pages5
StatePublished - 1989
EventProceedings - IEEE Thirteenth Symposium on Fusion Engineering Part 2 (of 2) - Knoxville, TN, USA
Duration: Oct 2 1989Oct 6 1989

Conference

ConferenceProceedings - IEEE Thirteenth Symposium on Fusion Engineering Part 2 (of 2)
CityKnoxville, TN, USA
Period10/2/8910/6/89

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