• High Power Laser and Particle Beams
  • Vol. 33, Issue 9, 093007 (2021)
Qixiang Zhao1, Jinjun Feng2, You Lü1, Shuquan Zheng1, and Tianzhong Zhang3、*
Author Affiliations
  • 1School of Information and Communication, Guilin University of Electronic Technology, Guilin 541004, China
  • 2National Key Laboratory of Science and Technology on Vacuum Electronics, Beijing Vacuum Electronics Research Institute, Beijing 100015, China
  • 3School of Electronic Science and Engineering, University of Electronic Science and Technology, Chengdu 611731, China
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    DOI: 10.11884/HPLPB202133.210205 Cite this Article
    Qixiang Zhao, Jinjun Feng, You Lü, Shuquan Zheng, Tianzhong Zhang. Study on nonstationary oscillation in continuous frequency tunable terahertz gyrotron[J]. High Power Laser and Particle Beams, 2021, 33(9): 093007 Copy Citation Text show less
    Interaction circuit and the normalized field profile of high order axial modes
    Fig. 1. Interaction circuit and the normalized field profile of high order axial modes
    Starting currents of different order axial modes (wall conductivity S/m, beam voltage kV, beam guiding center mm, pitch angle )不同纵向谐波模式起振电流(S/m,kV,mm,)
    Fig. 2. Starting currents of different order axial modes (wall conductivity S/m, beam voltage kV, beam guiding center mm, pitch angle ) 不同纵向谐波模式起振电流( S/m, kV, mm, )
    Stationary oscillation when , kV, mm, , T, mA稳定工作状态(,kV,mm,,T,mA)
    Fig. 3. Stationary oscillation when , kV, mm, , T, mA 稳定工作状态( , kV, mm, , T, mA)
    Stationary oscillation when , kV, mm, , T, mA稳定工作状态(,kV,mm, ,T,mA)
    Fig. 4. Stationary oscillation when , kV, mm, , T, mA 稳定工作状态( , kV, mm, , T, mA)
    Nonstationary oscillation when S/m, kV, mm, , T, mA模拟得到的连续调谐回旋管非稳定工作状态,其中,kV,mm,,T,mA
    Fig. 5. Nonstationary oscillation when S/m, kV, mm, , T, mA 模拟得到的连续调谐回旋管非稳定工作状态,其中 , kV, mm, , T, mA
    Nonstationary oscillation when , kV, mm, , T, mA;连续调谐回旋管非稳定工作状态(,kV,mm,,T,mA)
    Fig. 6. Nonstationary oscillation when , kV, mm, , T, mA; 连续调谐回旋管非稳定工作状态( , kV, mm, , T, mA)
    Stationary oscillation when S/m, kV, mm, , T, mA;连续调谐回旋管稳定工作状态(S/m,kV,mm,,T,mA)
    Fig. 7. Stationary oscillation when S/m, kV, mm, , T, mA; 连续调谐回旋管稳定工作状态( S/m, kV, mm, , T, mA)
    Categorization of non-stationary oscillation on plane of beam current and magnetic field (S/m, kV, mm, )非稳定振荡状态在磁场和电流平面上的分布(S/m,kV,mm,)
    Fig. 8. Categorization of non-stationary oscillation on plane of beam current and magnetic field ( S/m, kV, mm, ) 非稳定振荡状态在磁场和电流平面上的分布( S/m, kV, mm, )
    Beam wave interaction efficiency and oscillation frequency variation with magnetic field when S/m, kV, mm, mA互作用效率和谐振频率随磁场的变化(S/m,kV,mm,mA)
    Fig. 9. Beam wave interaction efficiency and oscillation frequency variation with magnetic field when S/m, kV, mm, mA 互作用效率和谐振频率随磁场的变化( S/m, kV, mm, mA)
    operating mode beam current/mA beam voltage/kV guiding center radius/mm pitch factor operating frequency/GHz wall conductivity/(S·m−1) frequency tunable range/GHz power tunable range/W
    ${\rm{TE} }_{5,2}$20201.401.75263$ 2.7\times {10}^{7} $1.3980
    Table 1. Operating parameters for 263 GHz, \begin{document}$ {\bf{TE}}_{\bf{{5,2}}} $\end{document} fundamental harmonic frequency continuously tunable gyrotron
    Qixiang Zhao, Jinjun Feng, You Lü, Shuquan Zheng, Tianzhong Zhang. Study on nonstationary oscillation in continuous frequency tunable terahertz gyrotron[J]. High Power Laser and Particle Beams, 2021, 33(9): 093007
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