Infrared and Laser Engineering, Volume. 49, Issue 11, 20200045(2020)

Development of solid-state high voltage switch for pulsed gas laser

Yinhui Yang1...2, Yijun Zheng1, Ziren Zhu1,2, Ke Sun1, Huajiang Tang1,2, Rongqing Tan1 and Xinjun Su3 |Show fewer author(s)
Author Affiliations
  • 1Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China
  • 2School of Electronic, Electrical and Communication Engineering, Chinese Academy of Sciences, Beijing 100049, China
  • 3Institute of Physics and Chemistry Engineering, Nuclear Industry, Tianjin 300180, China
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    Figures & Tables(12)
    Hysteresis loop
    Single-stage magnetic pulse compression circuit
    Voltage waveform at both ends of capacitor C1 and C2 during charging and discharging
    Schematic diagram of magnetic core section of magnetic switch
    Two-stage magnetic pulse compression circuit
    Comparison of output voltage between uncompressed and compressed
    Output voltage waveform of different resistance values
    Output voltage waveform without reset
    Voltage and current waveforms of laser discharge
    Output laser correlation parameter diagram
    • Table 1.

      Core performance parameters

      磁芯性能参数

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      Table 1.

      Core performance parameters

      磁芯性能参数

      ParametersValue
      Thickness of the strip/μm≈30
      Insulating medium/μm0.6-1
      Lamination coefficient>0.9
      Bs/T >1.5
      Br/T >1.3
      Hc/A·m−1<4
      Permeabilityμ>2.5×105
      Resistivity/μΩ·cm≈137
      Oss/W·kg−1<0.3
      Tc/oC 410
    • Table 2.

      Relation between load resistance and output voltage

      负载电阻与输出电压关系

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      Table 2.

      Relation between load resistance and output voltage

      负载电阻与输出电压关系

      Resistance valueAmplitude of output voltage/kVPulse rise time/ns
      0 Ω16.7180
      50 Ω10.7180
      100 Ω13.3180
      200 Ω14.3180
      250 Ω15.3180
      300 Ω16.5180
      500 Ω16.5180
      1 kΩ16.5180
      2 kΩ16.5180
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    Yinhui Yang, Yijun Zheng, Ziren Zhu, Ke Sun, Huajiang Tang, Rongqing Tan, Xinjun Su. Development of solid-state high voltage switch for pulsed gas laser[J]. Infrared and Laser Engineering, 2020, 49(11): 20200045

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    Paper Information

    Category: Lasers and laser optics

    Received: Jan. 6, 2020

    Accepted: --

    Published Online: Jan. 4, 2021

    The Author Email:

    DOI:10.3788/IRLA20200045

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