• DocumentCode
    3275375
  • Title

    Gyrotron efficiency reductions due to after-cavity interactions

  • Author

    Cauffman, Stephen R.

  • Author_Institution
    Commun.&Power Ind., Palo Alto, CA
  • fYear
    2008
  • fDate
    15-19 Sept. 2008
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    In several recently tested gyrotrons, interaction efficiencies have been lower than expected based on cavity simulations. More extensive simulations allowing for interaction beyond the cavity indicate that beam-wave interactions in the quasi-optical launcher can reduce overall efficiency. This effect is evaluated for designs at several frequencies and power levels, and possible mitigation techniques are assessed.
  • Keywords
    gyrotrons; after-cavity interactions; beam-wave interactions; cavity simulations; gyrotron efficiency reduction; quasioptical launcher; Degradation; Electron beams; Frequency; Geometry; Gyrotrons; Magnetic fields; Magnetic susceptibility; Power industry; Solid modeling; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter and Terahertz Waves, 2008. IRMMW-THz 2008. 33rd International Conference on
  • Conference_Location
    Pasadena, CA
  • Print_ISBN
    978-1-4244-2119-0
  • Electronic_ISBN
    978-1-4244-2120-6
  • Type

    conf

  • DOI
    10.1109/ICIMW.2008.4665565
  • Filename
    4665565