High Power Laser and Particle Beams, Volume. 36, Issue 11, 115010(2024)

Preliminary study positive and negative polarity pseudo-spark switches

Liang Zhou, Ming Zhang, Zheng Zhao, Heyang Di, and Hongfei Yang
Author Affiliations
  • The 12th Research Institute of China Electronics Technology Group Corporation, Beijing 100016, China
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    Figures & Tables(12)
    Switch shape and real product
    Schematic diagram of trigger structure of two modes
    Relative position diagram of gas storage box and switch
    Principle and image of discharge circuit (electric triggered)
    Cumulative waveforms of 10 pulses (electric triggered)
    Principle and image of discharge circuit (space light)
    Cumulative waveforms of 10 pulses (space light)
    Principle and image of discharge circuit (fiber transmission laser)
    Cumulative waveforms of 10 pulses (fiber transmission laser)
    • Table 1. Jitter data of electrically triggered positive and negative polarity pseudo spark switch

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      Table 1. Jitter data of electrically triggered positive and negative polarity pseudo spark switch

      number of experimentstake off time/nsjitter/nsworking voltage/kVpeak current/kA
      16227± 6016.2
      26177± 6016.2
      36267± 6016.2
      46247± 6016.2
      56317± 6016.2
      66297± 6016.2
      76147± 6016.2
      86227± 6016.2
      96357± 6016.2
      106277± 6016.2
    • Table 2. Jitter data table of light triggered positive and negative polarity pseudo spark switch

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      Table 2. Jitter data table of light triggered positive and negative polarity pseudo spark switch

      number of experimentstake off time/nsjitter/nsworking voltage/kVpeak current/kAminimum light triggering energy/mJ
      1623± 101.40.15
      2643± 101.40.15
      3633± 101.40.15
      4663± 101.40.15
      5653± 101.40.15
      6623± 101.40.15
      7663± 101.40.15
      8653± 101.40.15
      9663± 101.40.15
      10703± 101.40.15
    • Table 3. Jitter data of fiber triggered positive and negative polarity pseudo spark switch

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      Table 3. Jitter data of fiber triggered positive and negative polarity pseudo spark switch

      number of experimentstake off time/nsjitter/nsworking voltage/kVpeak current/kAthe lowest light triggering energy after collimation and focusing/mJ
      1913± 1023
      2943± 1023
      3963± 1023
      4923± 1023
      5933± 1023
      6973± 1023
      7943± 1023
      8993± 1023
      91023± 1023
      101003± 1023
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    Liang Zhou, Ming Zhang, Zheng Zhao, Heyang Di, Hongfei Yang. Preliminary study positive and negative polarity pseudo-spark switches[J]. High Power Laser and Particle Beams, 2024, 36(11): 115010

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    Paper Information

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    Received: Sep. 6, 2024

    Accepted: Oct. 8, 2024

    Published Online: Jan. 8, 2025

    The Author Email:

    DOI:10.11884/HPLPB202436.240313

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