• High Power Laser and Particle Beams
  • Vol. 34, Issue 7, 075013 (2022)
Hao Wan1,2, Shaozhe Zhang1,2, Qinying Liu1,2, Wenqi Wei1,2..., Zhenglei Wang1,2 and Xiaotao Han1,2,*|Show fewer author(s)
Author Affiliations
  • 1Wuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan 430074, China
  • 2State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, Wuhan 430074, China
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    DOI: 10.11884/HPLPB202234.210468 Cite this Article
    Hao Wan, Shaozhe Zhang, Qinying Liu, Wenqi Wei, Zhenglei Wang, Xiaotao Han. Design of continuous micro-control system for flat-top pulsed magnetic field[J]. High Power Laser and Particle Beams, 2022, 34(7): 075013 Copy Citation Text show less
    Schematic diagram of flat-top pulsed magnetic field generation
    Fig. 1. Schematic diagram of flat-top pulsed magnetic field generation
    Background magnetic field and compensation magnetic field waveform
    Fig. 2. Background magnetic field and compensation magnetic field waveform
    Output characteristic of IGBT
    Fig. 3. Output characteristic of IGBT
    IGBT drive scheme in active region
    Fig. 4. IGBT drive scheme in active region
    System control schematic diagram
    Fig. 5. System control schematic diagram
    Statechart diagram of control program
    Fig. 6. Statechart diagram of control program
    Physical image of experimental device
    Fig. 7. Physical image of experimental device
    3 T flat-top pulsed magnetic field prototype experiment result
    Fig. 8. 3 T flat-top pulsed magnetic field prototype experiment result
    Result of 62 T flat-top magnetic field equivalent experiment
    Fig. 9. Result of 62 T flat-top magnetic field equivalent experiment
    capacitor/ mF magnet inductance/mH magnet resistance/mΩ crowbar resistance/mΩ battery voltage/V compensate coil inductance/μH compensate coil resistance (298 K)/Ω magnet coil constant/(kA·T−1) compensate coil constant/(A·T−1)
    4.833.126819.350096215.152.762196
    Table 1. Circuit parameters
    Hao Wan, Shaozhe Zhang, Qinying Liu, Wenqi Wei, Zhenglei Wang, Xiaotao Han. Design of continuous micro-control system for flat-top pulsed magnetic field[J]. High Power Laser and Particle Beams, 2022, 34(7): 075013
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