High Power Laser and Particle Beams, Volume. 37, Issue 3, 035012(2025)

Parameter design method of magnetic compression power supply based on genetic algorithm

Shaohua Ye, Yong Yang*, Bo Rao, and Ming Zhang
Author Affiliations
  • State Key Laboratory of Advanced Electromagnetic Technology, International Joint Research Laboratory of Magnetic Confinement Fusion and Plasma Physics, School of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan 430074, China
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    Figures & Tables(18)
    Magnetic compression power supply topology
    Equivalent circuit topology during the discharge phase
    Equivalent circuit topology in the freewheeling phase
    Schematic diagram of a magnetic compression coil bank
    Schematic diagram of a single magnetic compression coil and cross-section of a single-turn coil
    Schematic diagram of a single-coil magnetic field solution
    Algorithm flowchart
    Schematic diagram of an HFRC compression magnet
    Algorithm code and model implementation logic
    Algorithm convergence curve
    Evolution of the magnetic field distribution on the central axis of the coil (MATLAB) and magnetic field comparison at 50 μs, 150 μs and 250 μs
    Comparison of target magnetic field, optimized magnetic field and initial magnetic field configuration
    Algorithm convergence curve
    Comparison of target magnetic field, optimized magnetic field (uniform and unique capacitance) and initial magnetic field configuration
    • Table 1. Initial power supply parameters

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      Table 1. Initial power supply parameters

      coilcapacitance/mFvoltage/kV
      C13.423.5
      C23.423.5
      C33.523.2
      C43.523
      C53.522.9
      C63.622.5
      C73.721.8
      C84.020.1
      C97.89.1
      C107.89.1
      C119.27.7
    • Table 2. Power parameter optimization domain

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      Table 2. Power parameter optimization domain

      coilmaximum capacitance/mFminimum capacitance/mFmaximum voltage/kVminimum voltage/kV
      C13.543.2625.321.7
      C23.543.2625.321.7
      C33.643.362521.4
      C43.643.3624.821.2
      C53.643.3624.721.1
      C63.753.4524.220.8
      C73.853.5523.520.1
      C84.163.8421.718.5
      C98.437.1710.18.1
      C108.437.1710.18.1
      C119.948.468.56.9
    • Table 3. Power supply parameter optimization results

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      Table 3. Power supply parameter optimization results

      coilcapacitance/mFvoltage/kV
      C13.4423.3
      C23.4123.5
      C33.5322.8
      C43.6722.6
      C53.5822.4
      C63.4923.1
      C73.8123.4
      C83.9720.9
      C97.489.3
      C107.919.5
      C119.638.5
    • Table 4. Power supply parameter optimization results (uniform capacitance values)

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      Table 4. Power supply parameter optimization results (uniform capacitance values)

      coilcapacitance/mFvoltage/kV
      C13.7222.4
      C23.7222.6
      C33.7222.3
      C43.7222.6
      C53.7222.1
      C63.7223.6
      C73.7223.1
      C83.7221.6
      C98.159.4
      C108.159.2
      C118.158.1
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    Shaohua Ye, Yong Yang, Bo Rao, Ming Zhang. Parameter design method of magnetic compression power supply based on genetic algorithm[J]. High Power Laser and Particle Beams, 2025, 37(3): 035012

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    Paper Information

    Category: Power Circuit Topology and Simulation Technology

    Received: Aug. 12, 2024

    Accepted: Feb. 10, 2025

    Published Online: Apr. 29, 2025

    The Author Email: Yong Yang (yangyong_hust@163.com)

    DOI:10.11884/HPLPB202537.240259

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