• High Power Laser and Particle Beams
  • Vol. 36, Issue 4, 043010 (2024)
Wencong Liu, Yuanlong Liang, Xianjun Huang*, Yanlin Xu, Lixiang Yao, Kui Wen, Tao Tian, and Peiguo Liu
Author Affiliations
  • College of Electronic Science and Technology, National University of Defense Technology, Changsha 410076, China
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    DOI: 10.11884/HPLPB202436.230321 Cite this Article
    Wencong Liu, Yuanlong Liang, Xianjun Huang, Yanlin Xu, Lixiang Yao, Kui Wen, Tao Tian, Peiguo Liu. Coupling analysis and reinforcement method of high electromagnetic pulse in typical optoelectronic systems[J]. High Power Laser and Particle Beams, 2024, 36(4): 043010 Copy Citation Text show less
    Structure size diagram and irradiation angle diagram of tube optoelectronic system
    Fig. 1. Structure size diagram and irradiation angle diagram of tube optoelectronic system
    High-power electromagnetic coupling characteristics of straight tube optoelectronic system
    Fig. 2. High-power electromagnetic coupling characteristics of straight tube optoelectronic system
    Application scenario, structure size and irradiation angle diagram of lateral window type optoelectronic system
    Fig. 3. Application scenario, structure size and irradiation angle diagram of lateral window type optoelectronic system
    Electric field detection values of side window structure at different incident angles
    Fig. 4. Electric field detection values of side window structure at different incident angles
    High-power microwave coupling effect of side window structure under vertical and horizontal polarization irradiation
    Fig. 5. High-power microwave coupling effect of side window structure under vertical and horizontal polarization irradiation
    Structure size diagram and irradiation angle diagram of multi-window optoelectronic system
    Fig. 6. Structure size diagram and irradiation angle diagram of multi-window optoelectronic system
    High-power electromagnetic coupling characteristics of multi-window optoelectronic system
    Fig. 7. High-power electromagnetic coupling characteristics of multi-window optoelectronic system
    Schematic diagram of assembly gap structure and coupling path, improvement of ΔSE in the optoelectronic system under ideal conditions and with assembly gaps after installing a transparent protective light window
    Fig. 8. Schematic diagram of assembly gap structure and coupling path, improvement of ΔSE in the optoelectronic system under ideal conditions and with assembly gaps after installing a transparent protective light window
    Influence of three main parameters between the transparent protection window and the equipment shell on the high-power electromagnetic protection efficiency of the system
    Fig. 9. Influence of three main parameters between the transparent protection window and the equipment shell on the high-power electromagnetic protection efficiency of the system
    Structural schematic diagram and protection efficiency improvement after setting the gap protection reinforcement structure
    Fig. 10. Structural schematic diagram and protection efficiency improvement after setting the gap protection reinforcement structure
    type of optoelectronic systemfrequency/GHzresonancemaximum coupling irradiation angleirradiation angle sensitivity rankingpolarization sensitivity rankingmaximum couplingE/(V·m−1)
    tube2~1090°highlow70000
    side window0.8~1090°middlehigh58556
    multi window0.9~1060°lowlow33601
    Table 1. High-power microwave coupling characteristics of three typical optoelectronic systems
    type of optoelectronic systemforms an effective electrical connection/dBwith assembly gaps/dB(a=1 mm, h=1.5 mm, b=4 mm)assembly gaps coupling effect
    tube26.0717.79low
    side window21.7815.73middle
    multi window20.958.01high
    Table 2. Three typical optoelectronic systems with transparent protective windows ideal conditions and high-power microwave protection effectiveness with assembly gaps
    Wencong Liu, Yuanlong Liang, Xianjun Huang, Yanlin Xu, Lixiang Yao, Kui Wen, Tao Tian, Peiguo Liu. Coupling analysis and reinforcement method of high electromagnetic pulse in typical optoelectronic systems[J]. High Power Laser and Particle Beams, 2024, 36(4): 043010
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