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脉冲阶梯调制高压电源快恢复技术

李春林 毛晓惠 李青 王雅丽 范臻圆 夏于洋 张锦涛 王英翘 蔡一鸣

李春林, 毛晓惠, 李青, 等. 脉冲阶梯调制高压电源快恢复技术[J]. 强激光与粒子束. doi: 10.11884/HPLPB202537.240183
引用本文: 李春林, 毛晓惠, 李青, 等. 脉冲阶梯调制高压电源快恢复技术[J]. 强激光与粒子束. doi: 10.11884/HPLPB202537.240183
Li Chunlin, Mao Xiaohui, Li Qing, et al. Fast recovery technology for pulse step modulated high voltage power supply[J]. High Power Laser and Particle Beams. doi: 10.11884/HPLPB202537.240183
Citation: Li Chunlin, Mao Xiaohui, Li Qing, et al. Fast recovery technology for pulse step modulated high voltage power supply[J]. High Power Laser and Particle Beams. doi: 10.11884/HPLPB202537.240183

脉冲阶梯调制高压电源快恢复技术

doi: 10.11884/HPLPB202537.240183
基金项目: 西物创新行动项目(202201XWCX002)
详细信息
    作者简介:

    李春林,lichunlin@swip.ac.cn

    通讯作者:

    王英翘,wangyq@swip.ac.cn

  • 中图分类号: TL62+3

Fast recovery technology for pulse step modulated high voltage power supply

  • 摘要: 中性束注入加热是磁约束聚变实验中有效的加热手段,离子源在实验运行过程中出现打火情况就终止离子束的引出,降低了中性束离子源束的引出效率与功率。离子源在发生异常情况时为延长离子源束的引出,开展高压电源快恢复技术研究,即通过再次运行高压电源重新进行束的引出。针对快恢复技术,采用PXIe-8861处理器、PXIe-7820R可编程逻辑门阵列硬件板卡,基于PXI Express技术研制了一套快恢复控制系统。控制系统采用心跳包机制进行板卡及通讯状态监测,具有客户端及上位机两种参数配置方法,满足在线/离 线数据查看与分析功能。通过上位机模式配置,控制系统支持电压、个数控制,满足调制、快恢复、单次等多种工作模式。在兆瓦级强离子源上开展测试结果表明,控制系统操作界面简洁,逻辑结构设计清晰,满足多种控制模式,并通过重启高压电源进行束引出,提高了实验过程离子源束的引出功率。
  • 图  1  高压电源的结构

    Figure  1.  Structure of PSM power supply

    图  2  实时控制系统设计

    Figure  2.  Design of real-time control system

    图  3  心跳包监测的程序结构

    Figure  3.  Program structure of heart beat package monitor

    图  4  上位机界面

    Figure  4.  Upper computer interface

    图  5  控制状态机

    Figure  5.  Control state machine

    图  6  控制流程图

    Figure  6.  Control flow chart

    图  7  NBI冷高压测试

    Figure  7.  No-load test for NBI

    图  8  调制模式测试

    Figure  8.  Modulation mode test

    图  9  重启模式测试

    Figure  9.  Restart mode test

  • [1] 毛晓惠, 李青, 王雅丽, 等. 基于脉冲调制技术的LHCD大功率阴极高压电源[J]. 强激光与粒子束, 2016, 28:015004 doi: 10.11884/HPLPB201628.015004

    Mao Xiaohui, Li Qing, Wang Yali, et al. LHCD cathode high voltage power supply based on pulse step modulator[J]. High Power Laser and Particle Beams, 2016, 28: 015004 doi: 10.11884/HPLPB201628.015004
    [2] 徐伟东, 宣伟民, 姚列英, 等. PSM高压脉冲电源单元研制[J]. 高电压技术, 2009, 35(6):1409-1414

    Xu Weidong, Xuan Weimin, Yao Lieying, et al. Development of one PSM high voltage pulse power supply unit[J]. High Voltage Engineering, 2009, 35(6): 1409-1414
    [3] Zhang Jian, Hao Xu, Wei Wei, et al. The design of PSM-based ECRH power supply control system[J]. Journal of Power and Energy Engineering, 2016, 4(4): 91-102. doi: 10.4236/jpee.2016.44009
    [4] Zhang Mudi, Shao Jingheng, Ma S X, et al. Design of the power supply system for the plasma current modulation on J-TEXT tokamak[J]. Fusion Engineering and Design, 2016, 108: 92-97. doi: 10.1016/j.fusengdes.2016.04.039
    [5] Ganuza D, Del Rı́o J M, Garcı́a I, et al. 130 kV 130 A high voltage switching mode power supply for neutral beam plasma heating: design issues[J]. Fusion Engineering and Design, 2003, 66/68: 615-620. doi: 10.1016/S0920-3796(03)00173-X
    [6] 张鸿淇, 李志恒, 马少翔, 等. 中性束注入系统加速极电源高压部件设计[J]. 强激光与粒子束, 2024, 36:025011 doi: 10.11884/HPLPB202436.230159

    Zhang Hongqi, Li Zhiheng, Ma Shaoxiang, et al. Design of high-voltage components for acceleration grid power supply of neutral beam injection system[J]. High Power Laser and Particle Beams, 2024, 36: 025011 doi: 10.11884/HPLPB202436.230159
    [7] Toigo V, Piovan R, Zanotto L, et al. The control system of the RFX toroidal power supply[J]. Fusion Engineering and Design, 2005, 75/79: 55-59. doi: 10.1016/j.fusengdes.2005.06.292
    [8] Yao Lieying, Wang Yingqiao, Mao Xiaohui, et al. A fully digital controller of high-voltage power supply for ECRH system on HL-2A[J]. IEEE transactions on Plasma Science, 2012, 40(3): 793-797. doi: 10.1109/TPS.2012.2185834
    [9] 马少翔. 100kV PSM高压电源相关技术研究和系统实现[D]. 武汉: 华中科技大学, 2015

    Ma Shaoxiang. Research and implementation of 100 kV high-voltage power supply based on PSM technology[D]. Wuhan: Huazhong University of Science and Technology, 2015
    [10] Takahashi A, Tanaka T, Fujita H, et al. Development of-1 MV DC filter and high-voltage DC measurement systems for ITER NBI[J]. Electrical Engineering in Japan, 2018, 204(3): 41-52. doi: 10.1002/eej.23101
    [11] Kashiwagi M, Hiratsuka J, Ichikawa M, et al. 100 s negative ion accelerations for the JT-60SA negative-ion-based neutral beam injector[J]. Nuclear Fusion, 2022, 62: 026025. doi: 10.1088/1741-4326/ac388a
    [12] Vila R, Hodgson E R. Dielectric loss during irradiation of a candidate ITER NBI RF ion-source insulator[J]. Journal of Nuclear Materials, 2011, 417(1/3): 787-789.
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出版历程
  • 收稿日期:  2024-05-31
  • 修回日期:  2024-12-10
  • 录用日期:  2024-12-10
  • 网络出版日期:  2024-12-19

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