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三电极气体火花开关导通电流及其电磁辐射特性

邱永峰 卞立安 刘柱 肖培 蒋建辉 李高升 杨建华 刘金亮

邱永峰, 卞立安, 刘柱, 等. 三电极气体火花开关导通电流及其电磁辐射特性[J]. 强激光与粒子束, 2020, 32: 025006. doi: 10.11884/HPLPB202032.190326
引用本文: 邱永峰, 卞立安, 刘柱, 等. 三电极气体火花开关导通电流及其电磁辐射特性[J]. 强激光与粒子束, 2020, 32: 025006. doi: 10.11884/HPLPB202032.190326
Qiu Yongfeng, Bian Li’an, Liu Zhu, et al. Current and electromagnetic radiation characteristics of three-electrode gas spark switch[J]. High Power Laser and Particle Beams, 2020, 32: 025006. doi: 10.11884/HPLPB202032.190326
Citation: Qiu Yongfeng, Bian Li’an, Liu Zhu, et al. Current and electromagnetic radiation characteristics of three-electrode gas spark switch[J]. High Power Laser and Particle Beams, 2020, 32: 025006. doi: 10.11884/HPLPB202032.190326

三电极气体火花开关导通电流及其电磁辐射特性

doi: 10.11884/HPLPB202032.190326
基金项目: 电子测试技术重点实验室开放基金项目(6142001180205);广西精密导航技术与应用重点实验室开放基金项目(DH201811)
详细信息
    作者简介:

    邱永峰(1985—),男,博士后,主要从事脉冲功率技术、强电磁脉冲测量、天线新技术等方面的研究;qiu19851219@126.com

  • 中图分类号: TP2

Current and electromagnetic radiation characteristics of three-electrode gas spark switch

  • 摘要: 针对三电极气体火花开关工作时产生的强电磁辐射,首先对开关的导通电流及其电磁辐射进行了理论分析,利用CST电磁仿真软件对气体火花开关开展了静电场仿真研究,分析了开关短程导通时的击穿场强;其次对三电极气体火花开关的导通电流和远场辐射场强进行了实验测量,对实验结果进行分析和总结;最后采用电磁屏蔽方法对开关的强电磁辐射进行了有效抑制。研究结果可以为有关脉冲功率装置的电磁辐射及防护提供参考和借鉴。
  • 图  1  CST静电场仿真

    Figure  1.  Electrostatic field simulation with CST

    图  2  气体火花开关电流波形

    Figure  2.  Current waveform of gas spark switch

    图  3  实验测量布局图

    Figure  3.  Experimental setup in measurement

    图  4  气体火花开关电磁辐射信号

    Figure  4.  Electromagnetic radiation signal of gas spark switch

    图  5  金属屏蔽系统

    Figure  5.  Metal shielding system

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出版历程
  • 收稿日期:  2019-09-01
  • 修回日期:  2019-10-29
  • 刊出日期:  2019-12-26

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