留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

基于PFN-Marx技术的200 keV脉冲X射线源设计与实验

耿力东 谢卫平 羊强 袁建强 刘宏伟 曹龙博 韩文辉

耿力东, 谢卫平, 羊强, 等. 基于PFN-Marx技术的200 keV脉冲X射线源设计与实验[J]. 强激光与粒子束, 2022, 34: 085002. doi: 10.11884/HPLPB202234.210573
引用本文: 耿力东, 谢卫平, 羊强, 等. 基于PFN-Marx技术的200 keV脉冲X射线源设计与实验[J]. 强激光与粒子束, 2022, 34: 085002. doi: 10.11884/HPLPB202234.210573
Geng Lidong, Xie Weiping, Yang Qiang, et al. Design and experiments of the 200 keV pulse X-ray source based on PFN-Marx technology[J]. High Power Laser and Particle Beams, 2022, 34: 085002. doi: 10.11884/HPLPB202234.210573
Citation: Geng Lidong, Xie Weiping, Yang Qiang, et al. Design and experiments of the 200 keV pulse X-ray source based on PFN-Marx technology[J]. High Power Laser and Particle Beams, 2022, 34: 085002. doi: 10.11884/HPLPB202234.210573

基于PFN-Marx技术的200 keV脉冲X射线源设计与实验

doi: 10.11884/HPLPB202234.210573
基金项目: 中国工程物理研究院流体物理研究所规划发展项目(TCGH025210)
详细信息
    作者简介:

    耿力东,glidong809@126.com

  • 中图分类号: TN14

Design and experiments of the 200 keV pulse X-ray source based on PFN-Marx technology

  • 摘要: 基于PFN-Marx技术路线研制了200 kV脉冲驱动源,采用了超前触发技术,实现了在40 Ω水电阻负载上输出电压约200 kV、前沿约25 ns、脉冲宽度约62 ns的脉冲高压。设计了工作电压为200 kV的“Washer-Needle”型二极管,在二极管电压210 kV、电流5 kA条件下,输出X射线脉冲宽度约40 ns,X射线焦斑直径1.2 mm,1 m处照射剂量约15 mR。
  • 图  1  驱动源示意图

    Figure  1.  Schematic of the pulsed power source

    图  2  仿真模型和结果

    Figure  2.  The model and result of the simulation

    图  3  脉冲驱动源装置

    Figure  3.  The device for pulsed power

    图  4  水电负载实验结果

    Figure  4.  The experimental results for the water resistance

    图  5  “Washer-Needle二极管结构”

    Figure  5.  Schematic of the “Washer-Needle” structure

    图  6  200 keV脉冲X射线源装置及实验结果

    Figure  6.  The experimental device and the expereimental results of soft X-ray

    图  7  焦斑测试结果

    Figure  7.  The result of the X-ray spot size

    图  8  抖动实验结果

    Figure  8.  The exprimental result of the jitter

    表  1  脉冲驱动源实验

    Table  1.   The experiment of the pulsed power source

    shotcharge voltage/kVload voltage/kVrise time/nspulse width/ns
    1±31205.62165
    2±30202.91963
    3±30191.72161
    4±30191.72061
    5±31224.32060
    6±30192.32064
    7±312031964
    8±30192.22062
    下载: 导出CSV
  • [1] 吴红光, 曹科峰, 梁川, 等. 150 kV脉冲X光机[J]. 强激光与粒子束, 2010, 22(4):941-944. (Wu Hongguang, Cao Kefeng, Liang Chuan, et al. 150 kV pulsed X-ray system[J]. High Power Laser and Particle Beams, 2010, 22(4): 941-944 doi: 10.3788/HPLPB20102204.0941

    Wu Hongguang, Cao Kefeng, Liang Chuan, et al. 150 kV pulsed X-ray system[J]. High Power Laser and Particle Beams, 2010, 22(4): 941-944 doi: 10.3788/HPLPB20102204.0941
    [2] 梁川, 席璐璘, 周林, 等. 便携式150 kV闪光X光源研制及应用[J]. 强激光与粒子束, 2014, 26:045033. (Liang Chuan, Xi Lulin, Zhou Lin, et al. Investigation and application of a portable 150 kV flash X-ray system[J]. High Power Laser and Particle Beams, 2014, 26: 045033 doi: 10.11884/HPLPB201426.045033

    Liang Chuan, Xi Lulin, Zhou Lin, et al. Investigation and application of a portable 150 kV flash X-ray system[J]. High Power Laser and Particle Beams, 2014, 26: 045033 doi: 10.11884/HPLPB201426.045033
    [3] Morgan D V, Grover M, Macy D, et al. Observations of shock-loaded tin and zirconium surfaces with single-pulse X-ray diffraction[J]. Powder Diffraction, 2010, 25(2): 138-142. doi: 10.1154/1.3402838
    [4] Gupta Y M, Zimmerman K A, Rigg P A, et al. Experimental developments to obtain real-time X-ray diffraction measurements in plate impact experiments[J]. Review of Scientific Instruments, 1999, 70(10): 4008-4014. doi: 10.1063/1.1150026
    [5] 田慧, 栗保明. 用于弹道研究的脉冲X射线诊断系统[J]. 试验技术与试验机, 2008, 48(2):62-66. (Tian Hui, Li Baoming. A flash X-ray diagnosis system for ballistics study[J]. Test Technology and Testing Mechine, 2008, 48(2): 62-66

    Tian Hui, Li Baoming. A flash X-ray diagnosis system for ballistics study[J]. Test Technology and Testing Mechine, 2008, 48(2): 62-66
    [6] 张小强, 赵光义, 周林, 等. 500 kV亚纳秒脉冲X光机研制[J]. 强激光与粒子束, 2018, 30:025004. (Zhang Xiaoqiang, Zhao Guangyi, Zhou Lin, et al. Design of 500 kV sub-nanosecond pulsed X-ray generator[J]. High Power Laser and Particle Beams, 2018, 30: 025004 doi: 10.11884/HPLPB201830.170389

    Zhang Xiaoqiang, Zhao Guangyi, Zhou Lin, et al. Design of 500 kV sub-nanosecond pulsed X-ray generator[J]. High Power Laser and Particle Beams, 2018, 30: 025004 doi: 10.11884/HPLPB201830.170389
    [7] Zellner M B, Grover M, Hammerberg J E, et al. Effects of shock-breakout pressure on ejection of micron-scale material from shocked tin surfaces[J]. Journal of Applied Physics, 2007, 102: 013522. doi: 10.1063/1.2752130
    [8] Zellner M B, McNeil W V, Hammerberg J E, et al. Probing the underlying physics of ejecta production from shocked Sn samples[J]. Journal of Applied Physics, 2008, 103: 123502. doi: 10.1063/1.2939253
    [9] Monfared S K, Buttler W T, Frayer D K, et al. Ejected particle size measurement using Mie scattering in high explosive driven shockwave experiments[J]. Journal of Applied Physics, 2015, 117: 223105. doi: 10.1063/1.4922180
    [10] Morgan D V, Macy D, Stevens G. Real-time X-ray diffraction measurements of shocked polycrystalline tin and aluminum[J]. Review of Scientific Instruments, 2008, 79: 113904. doi: 10.1063/1.3030855
    [11] Johnson Q, Mitchell A C. Flash X-ray tube for diffraction studies on a two-stage light-gas gun[J]. Review of Scientific Instruments, 1980, 51(6): 741-749. doi: 10.1063/1.1136306
    [12] Boyer C N, Holland G E, Seely J F. Intense source of nanosecond duration 10-keV to 250 keV X rays[C]//Proceedings of SPIE 4781, Advances in Laboratory-Based X-Ray Sources and Optics III. 2002: 42-53.
  • 加载中
图(8) / 表(1)
计量
  • 文章访问数:  62
  • HTML全文浏览量:  66
  • PDF下载量:  16
  • 被引次数: 0
出版历程
  • 收稿日期:  2021-12-24
  • 录用日期:  2022-05-26
  • 修回日期:  2022-04-07
  • 网络出版日期:  2022-05-30
  • 刊出日期:  2022-07-20

目录

    /

    返回文章
    返回