Startup and mode competition in a 420 GHz gyrotron

被引:2
|
作者
Zhao, A. Qixiang [1 ]
Yu, B. Sheng [1 ]
Zhang, C. Tianzhong [1 ]
机构
[1] Univ Elect Sci & Technol China, Terahertz Sci & Technol Res Ctr, Chengdu 610054, Sichuan, Peoples R China
基金
中国国家自然科学基金;
关键词
MAGNETRON INJECTION GUN; DESIGN;
D O I
10.1063/1.4997910
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
In the experiments of a 420 GHz second-harmonic gyrotron, it is found that the electron beam voltage and current ranges for single mode operation of TE17.4 are slightly narrower than those in the simulation. To explain this phenomenon, the startup scenario has been investigated with special emphasis on mode competition. The calculations indicate that the decreases of the operating ranges are caused by the voltage overshoot in the startup scenario. Published by AIP Publishing.
引用
收藏
页数:8
相关论文
共 50 条
  • [41] Investigation on a 170 GHz/230 GHz Dual Mode Megawatt-class Gyrotron For CFETR
    Liu, Qiao
    Niu, Xinjian
    Liu, Yinghui
    Liu, Jianwei
    Wang, Lina
    Qing, Jie
    2020 IEEE 21ST INTERNATIONAL CONFERENCE ON VACUUM ELECTRONICS (IVEC 2020), 2020, : 263 - 264
  • [42] Research of 140 GHz, TE22.6 Mode Gyrotron for EAST
    Liu, Bentian
    Feng, Jinjun
    Li, Zhiliang
    Zhang, Yang
    Wang, Efeng
    Tian, Boyang
    2016 IEEE INTERNATIONAL VACUUM ELECTRONICS CONFERENCE (IVEC), 2016,
  • [43] Study of Gaussian Mode Output Window for 140GHz Gyrotron
    Li, Zhiliang
    Liu, Bentian
    Zhang, Yang
    Feng, Jinjun
    2019 INTERNATIONAL VACUUM ELECTRONICS CONFERENCE (IVEC), 2019,
  • [44] Design of quasi-optical mode converter for 140 GHz gyrotron
    Wang, Bin
    He, Hong
    Liu, Yunlong
    Wang, Hu
    Qiangjiguang Yu Lizishu/High Power Laser and Particle Beams, 2015, 27 (11):
  • [45] Analysis of Parasitic Mode Oscillations for 95 GHz Gyrotron Beam Tunnel
    Kumar, Nitin
    Singh, Udaybir
    Yadav, Vivek
    Kumar, Anil
    Sinha, Ashok K.
    2013 IEEE 14TH INTERNATIONAL VACUUM ELECTRONICS CONFERENCE (IVEC), 2013,
  • [46] A 60 GHZ, 200 KW CW GYROTRON WITH A PURE OUTPUT MODE
    FELCH, K
    BIER, R
    FOX, L
    HUEY, H
    IVES, L
    JORY, H
    LOPEZ, N
    MANCA, J
    SHIVELY, J
    SPANG, S
    INTERNATIONAL JOURNAL OF ELECTRONICS, 1984, 57 (06) : 815 - 820
  • [47] Design of a quasi-optical mode converter for 94 GHz gyrotron
    Liu Jian-Wei
    Zhao Qing
    Li Hong-Fu
    ACTA PHYSICA SINICA, 2011, 60 (10)
  • [48] A Dual-Frequency Mode Converter for a 70/105 GHz Gyrotron
    Cauffman, Stephen
    Blank, Monica
    Borchard, Philipp
    Felch, Kevin
    2023 48TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES, IRMMW-THZ, 2023,
  • [49] Harmonic mode competition in a terahertz gyrotron backward-wave oscillator
    Kao, S. H.
    Chiu, C. C.
    Chang, P. C.
    Wu, K. L.
    Chu, K. R.
    PHYSICS OF PLASMAS, 2012, 19 (10)
  • [50] Theoretical Study of Mode Competition in Terahertz Gyrotron With Second Harmonic Oscillation
    Zhao, Qixiang
    Yu, Sheng
    Zhang, Tianzhong
    IEEE TRANSACTIONS ON PLASMA SCIENCE, 2015, 43 (09) : 3155 - 3160