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恒功率输入的电容器充电电源算法优化设计

陈泽宇 刘庆想 李伟

陈泽宇, 刘庆想, 李伟. 恒功率输入的电容器充电电源算法优化设计[J]. 强激光与粒子束. doi: 10.11884/HPLPB202537.240233
引用本文: 陈泽宇, 刘庆想, 李伟. 恒功率输入的电容器充电电源算法优化设计[J]. 强激光与粒子束. doi: 10.11884/HPLPB202537.240233
Chen Zeyu, Liu Qingxiang, Li Wei. Optimal design of capacitor charging power supply algorithm with constant power input[J]. High Power Laser and Particle Beams. doi: 10.11884/HPLPB202537.240233
Citation: Chen Zeyu, Liu Qingxiang, Li Wei. Optimal design of capacitor charging power supply algorithm with constant power input[J]. High Power Laser and Particle Beams. doi: 10.11884/HPLPB202537.240233

恒功率输入的电容器充电电源算法优化设计

doi: 10.11884/HPLPB202537.240233
详细信息
    作者简介:

    陈泽宇,chenzeyu19971006@163.com

  • 中图分类号: TN86

Optimal design of capacitor charging power supply algorithm with constant power input

  • 摘要: 电容器充电电源充电期间输入端的功率随着输出电压的升高而逐渐增加,不仅需要电网提供较大的峰值功率,还会引起较大的电流谐波,基于一种仅采用单级能量变换就实现了恒功率输入恒流输出功能的带辅助储能电容的单级充电方案提出一种新的控制算法,该算法不仅实现了更好的恒功率特性还解除了对辅助储能电容的限制,可以通过控制储能电容电压提高等效激励电压实现升压功能。利用Matlab/Simulink搭建了恒功率输入的电容器充电的仿真模型,仿真结果显示,在电容器充电400~2000 V阶段实现了输入端的恒功率,提升辅助电容初始电压,负载电容升压。这表明该算法能实现输入端更优良的恒功率特性以及电路的升压功能。
  • 图  1  带辅助储能电容的的单级充电方案

    Figure  1.  Constant power scheme with buffer capacitance

    图  2  状态平面图

    Figure  2.  Stata-plane diagram

    图  3  开关时序

    Figure  3.  Switch timing

    图  4  本文算法与文献[15]算法应用于相同充电系统下对比

    Figure  4.  The proposed algorithm is compared with the algorithm in literature [15] when applied to the same charging system

    图  5  算法下升压输出

    Figure  5.  The algorithm realizes the boost output

    表  1  仿真模型参数

    Table  1.   Simulation model parameters

    input voltage/V buffer capacitor/μF resonant inductor/μH resonant capacitor/μF transformer ratio load capacitor/μF
    300 1000 8 0.86 1:10 50
    下载: 导出CSV
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    Jiang Jinbo, Xu Lin, Luo Zheng, et al. Design of high voltage constant current charging power supply based on LC series resonance[J]. High Power Laser and Particle Beams, 2024, 36: 055006 doi: 10.11884/HPLPB202436.230295
    [2] Wei Yuqi, Luo Quanming, Mantooth A. Overview of modulation strategies for LLC resonant converter[J]. IEEE Transactions on Power Electronics, 2020, 35(10): 10423-10443. doi: 10.1109/TPEL.2020.2975392
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    Li Botang, Liu Qingxiang, Li Wei. Topological design and control algorithm for AC-Link high gain series resonant AC-DC converter[J]. High Power Laser and Particle Beams, 2023, 35: 075001 doi: 10.11884/HPLPB202335.220325
    [4] 孙凯, 陈欢, 吴红飞. 面向储能系统应用的隔离型双向DC-DC变换器分析方法与控制技术综述[J]. 电工电能新技术, 2019, 38(8):1-9 doi: 10.12067/ATEEE1906021

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    Liang Xiao. Research on PWM modulation strategy of three-phase input aviation power supply based on PFC[D]. Deyang: Civil Aviation Flight Academy of China, 2023
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    [10] Amirabadi M, Baek J, Toliyat H A, et al. Soft-switching AC-link three-phase AC–AC buck–boost converter[J]. IEEE Transactions on Industrial Electronics, 2015, 62(1): 3-14. doi: 10.1109/TIE.2014.2331011
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    [13] 阳峰. 基于双管Buck-Boost变换器的电容器充电电源研究[D]. 武汉: 华中科技大学, 2012

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    Zhang Zhengquan, Liu Qingxiang, Zhang Tongxin, et al. Control method and control device of capacitor charging power supply: CN111030501B[P]. 2020-01-03
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    Li Wei, Liu Qingxiang, Zhang Zhengquan. Capacitor charging power supply with constant power input and constant current output[J]. High Power Laser and Particle Beams, 2016, 28: 075003 doi: 10.11884/HPLPB201628.075003
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出版历程
  • 收稿日期:  2024-07-17
  • 修回日期:  2024-12-24
  • 录用日期:  2024-12-09
  • 网络出版日期:  2025-01-04

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