• DocumentCode
    1934309
  • Title

    Preliminary design of a W-band third harmonic gyrotron

  • Author

    Sun, Dimin ; Chen, Hongbin ; Ma, Guowu ; Meng, Fanbao ; Chen, Huaibi

  • Author_Institution
    Dept. of Eng. Phys., Tsinghua Univ., Beijing, China
  • fYear
    2012
  • fDate
    18-20 Sept. 2012
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    The design of a W-band third harmonic gyrotron operating at the TE6,1 mode is presented. The low order whispering gallery mode TE6,1 is chosen as the operating mode for the purpose of suppressing mode competition with lower harmonic modes. And an iris resonator is used in order to lower the start current of the third harmonic mode. The numerical simulation results show that a single mode third harmonic radiation with power of 16 kW can be expected at a beam voltage of 45 kV and current of 3 A, and magnetic field 1.19 T, corresponding to the electronic efficiency of 12%.
  • Keywords
    gyrotrons; numerical analysis; resonators; W-band third harmonic gyrotron; current 3 A; iris resonator; low order whispering gallery mode TE6,1; lower harmonic modes; magnetic flux density 1.19 T; numerical simulation; power 16 kW; single mode third harmonic radiation; voltage 45 kV; Decision support systems;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Workshop Series on Millimeter Wave Wireless Technology and Applications (IMWS), 2012 IEEE MTT-S International
  • Conference_Location
    Nanjing
  • Print_ISBN
    978-1-4673-0901-1
  • Electronic_ISBN
    978-1-4673-0903-5
  • Type

    conf

  • DOI
    10.1109/IMWS2.2012.6338207
  • Filename
    6338207