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

先进同步辐射光源特种电源概述

尚雷 尚风雷 孙振彪 陆业明 刘伟 宋文彬

尚雷, 尚风雷, 孙振彪, 等. 先进同步辐射光源特种电源概述[J]. 强激光与粒子束, 2019, 31: 040002. doi: 10.11884/HPLPB201931.190044
引用本文: 尚雷, 尚风雷, 孙振彪, 等. 先进同步辐射光源特种电源概述[J]. 强激光与粒子束, 2019, 31: 040002. doi: 10.11884/HPLPB201931.190044
Shang Lei, Shang Fenglei, Sun Zhenbiao, et al. Overview of special power supplies for advanced synchrotron radiation source[J]. High Power Laser and Particle Beams, 2019, 31: 040002. doi: 10.11884/HPLPB201931.190044
Citation: Shang Lei, Shang Fenglei, Sun Zhenbiao, et al. Overview of special power supplies for advanced synchrotron radiation source[J]. High Power Laser and Particle Beams, 2019, 31: 040002. doi: 10.11884/HPLPB201931.190044

先进同步辐射光源特种电源概述

doi: 10.11884/HPLPB201931.190044
基金项目: 

科技部重点研发项目 2016YFA0402002

详细信息
    作者简介:

    尚雷(1968—),男,研究员,从事加速器物理与技术工作;lshang@ustc.edu.cn

  • 中图分类号: TL503.5

Overview of special power supplies for advanced synchrotron radiation source

  • 摘要: 介绍了第四代衍射极限同步辐射光源(DLSR)的发展,DLSR目前处于起步阶段,涉及到很多关键技术。主要讨论了DLSR涉及到的特种电源技术,主要包括注入引出用高压纳秒快脉冲电源、高精度磁铁电源、双极性动态校正电源、大功率速调管调制器等,分别介绍了这些电源的参数要求、关键技术及解决方案。
  • 图  1  条带型冲击器结构

    Figure  1.  Structure of strip-line kicker

    图  2  实测的FID公司的电源输出

    Figure  2.  Measured waveform of FID power supply

    (1 ns/div, ±18 kV, rise time 609 ps, fall time 1.3 ns, bottom width 4 ns)

    图  3  雪崩管单元电路

    Figure  3.  Cell circuit of avalanche transistors

    图  4  单元电路波形

    Figure  4.  Waveform of cell circuit

    图  5  大功率电源主回路框图

    图  6  大功率静态磁铁电源混合控制方式

    Figure  6.  Hybrid control of large power supply

    图  7  快校正电源控制方式

    Figure  7.  Control of bipolar fast corrector power supply

    图  8  传统的氢闸流管线型调制器

    Figure  8.  Traditional thyratron switch line-type modulator

    图  9  分数比变压器型固态调制器

    Figure  9.  Solid-state modulator with fractional transformer

    图  10  混合型感应叠加调制器

    Figure  10.  Hybrid induction-type modulator

    图  11  混合型感应叠加调制器实验

    Figure  11.  Test of a hybrid induction-type modulator

    表  1  DLSR注入和第三代光源注入的比较

    Table  1.   Comparison of injection scheme between the third generation SR and the DLSR

    dynamic aperture injection scheme kicker type kicker power
    the third generation SR source >10 mm off-axis bump orbit injection ferrite kicker micro-second pulsed power
    DLSR source 2~3 mm on-axis swap- out injection strip-line kicker nano-second bipolar pulsed power
    下载: 导出CSV

    表  2  几种DLSR注入脉冲电源技术指标

    Table  2.   Specifications of some fast pulsed powers for DLSR injection

    light source and injection method beam energy/GeV deflection angle/mrad kicker length/m voltage/kV rise time/ns fall time/ns flattop/ns
    APS-U swap-out 6.0 2.88 4×0.72 ±20.0 4.5 4.5 5.9
    ALS-U swap-out 2.0 3.50 2.0 ±5.3 < 10.0 < 10.0 50.0
    HALS longitudinal injection 2.4 3.50 1.5 ±10.0 < 1.0 < 2.0 1.5
    下载: 导出CSV

    表  3  APS-U磁铁电源数量及指标

    Table  3.   Quantity and specifications of APS-U power supplies

    quantity output current/A power/kW stability/10-6 reproducibility/10-6 small signal band width/kHz
    unipolar stand-alone 2 245/414 416/584 10 10 /
    unipolar DC-DC 1000 280 9.8 10 10 /
    bipolar slow 921 ±15 0.6 100 100 /
    bipolar fast 160 ±15 0.6 100 100 10
    下载: 导出CSV

    表  4  同步辐射光源常用的速调管调制器技术指标

    Table  4.   Specifications of typical klystron modulators for SR light source

    klystron RF power/MW beam voltage/kV beam current/A transformer ratio charging voltage/kV thyratron current/kA flat-top/μs jitter/ns repetition rate/Hz repeat-ability/%
    E3730A 50 325 400 1:15 47 6 2 ±5 0~10 ±0.1
    E3712 80 400 480 1:18 47 9 2 ±5 0~10 ±0.1
    下载: 导出CSV
  • [1] Revol J L, Benabderrahmane C, Berkvens P, et al. Status of the ESRF-extremely brilliant source project[C]//Proceedings of the 9th International Particle Accelerator Conference. 2018: 2882-2885.
    [2] Bai Zhenghe. Design of the second version of the HALS storage ring lattice[C]//Proceedings of the 9th International Particle Accelerator Conference. 2018.
    [3] De Santis S, Barry W, Kwiatkowski S, et al. Injection/extraction kicker for the ALS-U project[C]//Proceedings of the 5th International Particle Accelerator Conference. 2014: 1977-1979
    [4] Papas C, De Santis S, Galvin J, et al. Fast kicker systems for ALS-U[C]//Proceedings of the 5th International Particle Accelerator Conference. 2014.
    [5] 陈锦晖, 王磊, 施华, 等. 快脉冲电源在高能同步辐射光源上的应用[C]//第七届全国特种电源会议论文集. 2018: 333-338.

    Chen Jinhui, Wang Lei, Shi Hua, et al. Application of fast pulsed power supply to High Energy Photon Source[C]//Proceedings of the 7th National Special Power Conference. 2018: 333-338
    [6] Lenkszus F, Xiao A, Carwardine J, et al. Fast injection system R&D for the APS upgrade[C]//Proceedings of the 6th International Particle Accelerator Conference. 2015: 1797-1799.
    [7] Wang J, Deriy B, Fors T, et al. Power supply conceptual design and R&D for the APS upgrade[C]//Proceedings of the 6th International Particle Accelerator Conference. . 2015: 3276-3279.
    [8] Wang Ju, Sprau G, Abid I, et al. Preliminary designs and test results of bipolar power supplies for APS upgrade storage ring. Proceedings of the 9th International Particle Accelerator Conference. 2018: 2381-2383.
    [9] Cassel R L, Delamare J E, Nguyen M N, et al. The prototype solid state induction modulator for SLAC NLC[C]//Proceedings of the 2001 Particle Accelerator Conference. 2001, 5: 3744-3746.
  • 加载中
图(11) / 表(4)
计量
  • 文章访问数:  1637
  • HTML全文浏览量:  342
  • PDF下载量:  213
  • 被引次数: 0
出版历程
  • 收稿日期:  2019-02-17
  • 修回日期:  2019-03-12
  • 刊出日期:  2019-04-15

目录

    /

    返回文章
    返回