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Z箍缩诊断系统的触发和抗干扰技术

周少彤 黄显宾 任晓东 王昆仑 徐强 张思群

周少彤, 黄显宾, 任晓东, 等. Z箍缩诊断系统的触发和抗干扰技术[J]. 强激光与粒子束, 2021, 33: 022001. doi: 10.11884/HPLPB202133.200200
引用本文: 周少彤, 黄显宾, 任晓东, 等. Z箍缩诊断系统的触发和抗干扰技术[J]. 强激光与粒子束, 2021, 33: 022001. doi: 10.11884/HPLPB202133.200200
Zhou Shaotong, Huang Xianbin, Ren Xiaodong, et al. Triggering and anti-interfering technology of diagnostic systems used in Z-pinch experiments[J]. High Power Laser and Particle Beams, 2021, 33: 022001. doi: 10.11884/HPLPB202133.200200
Citation: Zhou Shaotong, Huang Xianbin, Ren Xiaodong, et al. Triggering and anti-interfering technology of diagnostic systems used in Z-pinch experiments[J]. High Power Laser and Particle Beams, 2021, 33: 022001. doi: 10.11884/HPLPB202133.200200

Z箍缩诊断系统的触发和抗干扰技术

doi: 10.11884/HPLPB202133.200200
基金项目: 国家自然科学基金项目(11575167)
详细信息
    作者简介:

    周少彤(1979—),男,硕士,从事Z箍缩实验及诊断技术研究;jadegoat@163.com

  • 中图分类号: TN972

Triggering and anti-interfering technology of diagnostic systems used in Z-pinch experiments

  • 摘要: 通过对时间关联信号的筛选、转换和延时等方法建立了用于8 MA脉冲功率装置上Z箍缩实验中诊断设备的触发网络,其输出触发信号与被测X射线之间的时间抖动小于2 ns,满足了纳秒级的诊断时间同步要求。采用屏蔽、接地等有效措施基本消除了放电产生的强电磁环境以及其它杂散信号对触发线缆和诊断设备的干扰,保证了诊断设备的正常工作和实验数据的质量。
  • 图  1  诊断系统的触发线路框图

    Figure  1.  Schematic of triggering circuitry used for diagnostics

    图  2  实验中测量的空间电磁信号以及信号的频谱特征

    Figure  2.  Electromagnetic signal measured in the experiment and the spectrum character of the signal

    图  1  激光远场与近场

    图  2  能量与功率

    表  1  Z箍缩实验参试诊断系统

    Table  1.   Diagnostic systems used in Z-pinch experiments

    diagnostic systemsapplication
    laser probe system laser shadowgraph of imploding plasmas and density of coronal plasma or precursor
    gated X-ray pinhole camera X-ray framing image
    large format time-resolved pinhole camera high-resolution X-ray framing image
    X-ray streak camera X-ray streak image
    optical streak camera radial optical streak image
    multi-spectral or monochromatic X-ray time-integrated camera high-resolution time-integrated images of various spectrum
    flat spectral response XRD detector soft X-ray power and energy
    bolometer soft X-ray energy
    scintillator detector soft X-ray power and energy
    filtered XRD array soft X-ray power and energy
    time-integrated crystal spectrometer time-integrated X-ray line spectrum
    time-resolved crystal spectrometer time-resolved X-ray line spectrum
    transmission grating spectrometer time-integrated continuous spectrum
    axial gated X-ray pinhole camera axial X-ray framing image
    axial XRD array axial soft X-ray power and energy
    axial crystal spectrometer axial time-integrated X-ray spectrum
    thermo luminescent dosimeter radiation dose of gamma ray
    filtered Si-PIN array radiation dose rate of gamma ray
    下载: 导出CSV
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    Zhou Shaotong. Temporal and spatial resolved diagnostic of soft X-ray based on the conversion of scintillator. Mianyang: Graduate School of China Academy of Engineering Physics, 2018: 9-40
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出版历程
  • 收稿日期:  2020-07-15
  • 修回日期:  2020-11-03
  • 刊出日期:  2021-01-07

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