• High Power Laser and Particle Beams
  • Vol. 33, Issue 11, 115002 (2021)
Junfeng Rao, Ziming Song, Yonggang Wang, Song Jiang, and Zi Li
Author Affiliations
  • School of Mechanical Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
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    DOI: 10.11884/HPLPB202133.210332 Cite this Article
    Junfeng Rao, Ziming Song, Yonggang Wang, Song Jiang, Zi Li. Sub-microsecond high voltage pulse power supply based on magnetic isolated driving[J]. High Power Laser and Particle Beams, 2021, 33(11): 115002 Copy Citation Text show less
    Marx type main circuit
    Fig. 1. Marx type main circuit
    Proposed synchronous drive circuit with magnetic isolation after the drivers
    Fig. 2. Proposed synchronous drive circuit with magnetic isolation after the drivers
    Schematic of negative voltage of drive
    Fig. 3. Schematic of negative voltage of drive
    Driving waveforms of the same magnetic core with different turn ratios
    Fig. 4. Driving waveforms of the same magnetic core with different turn ratios
    Driving waveform of different single turn inductance of the same type of core material
    Fig. 5. Driving waveform of different single turn inductance of the same type of core material
    Driving waveforms of different magnetic cores at the same turn ratio and the same single-turn inductance
    Fig. 6. Driving waveforms of different magnetic cores at the same turn ratio and the same single-turn inductance
    Discharge switch drive waveform with pulse width of 300 ns
    Fig. 7. Discharge switch drive waveform with pulse width of 300 ns
    Photo of submicrosecond Marx generator
    Fig. 8. Photo of submicrosecond Marx generator
    Different output voltage waveforms at pulse width of 500 ns
    Fig. 9. Different output voltage waveforms at pulse width of 500 ns
    Waveforms of 10 kV output voltage with different pulse widths
    Fig. 10. Waveforms of 10 kV output voltage with different pulse widths
    Voltage waveforms of 10-kV pulses at the frequency of 10 kHz
    Fig. 11. Voltage waveforms of 10-kV pulses at the frequency of 10 kHz
    Photo of DBD excited by the High voltage pulses from the Marx generator
    Fig. 12. Photo of DBD excited by the High voltage pulses from the Marx generator
    Output voltage and current waveform of the Marx generator to DBD
    Fig. 13. Output voltage and current waveform of the Marx generator to DBD
    No. of corematerial of coresize of core
    IFe-based amorphous alloy16 mm× 26 mm×5 mm
    IIFe-based amorphous alloy12 mm× 20 mm×8 mm
    IIIferrite12 mm× 20 mm×8 mm
    Table 1. Three core models
    No. of experiment type of core single turn inductance of core/μH turns ratio
    1I7.777∶7
    2I7.775∶5
    3I7.773∶3
    4I7.771∶1
    5I6.223∶3
    6I9.103∶3
    7II7.777∶7
    8II7.775∶5
    9II7.773∶3
    10II7.771∶1
    11III7.377∶7
    12III7.375∶5
    13III7.373∶3
    14III7.371∶1
    Table 2. Table of magnetic core parameters in the experiment
    Junfeng Rao, Ziming Song, Yonggang Wang, Song Jiang, Zi Li. Sub-microsecond high voltage pulse power supply based on magnetic isolated driving[J]. High Power Laser and Particle Beams, 2021, 33(11): 115002
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