• High Power Laser and Particle Beams
  • Vol. 36, Issue 1, 016002 (2024)
Puqiong Yang1, Yuqian Li1, Caichao Jiang2, Junjun Pan2、*, Bo Liu2, Shiyong Chen2, and Yuanlai Xie2
Author Affiliations
  • 1School of Electrical Engineering, University of South China, Hengyang 421001, China
  • 2Institute of Plasma Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China
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    DOI: 10.11884/HPLPB202436.230313 Cite this Article
    Puqiong Yang, Yuqian Li, Caichao Jiang, Junjun Pan, Bo Liu, Shiyong Chen, Yuanlai Xie. Design and experimental study of matching networkfor dual drive RF negative hydrogen ion source[J]. High Power Laser and Particle Beams, 2024, 36(1): 016002 Copy Citation Text show less
    Schematic of CRAFT NNBI RF power transmission system
    Fig. 1. Schematic of CRAFT NNBI RF power transmission system
    Real image of CRAFT NNBI dual driver
    Fig. 2. Real image of CRAFT NNBI dual driver
    Initial structure of dual driver matching circuit
    Fig. 3. Initial structure of dual driver matching circuit
    Optimization structures of dual drive matching circuit
    Fig. 4. Optimization structures of dual drive matching circuit
    On-site diagram of CRAFT NNBI power transmission system
    Fig. 5. On-site diagram of CRAFT NNBI power transmission system
    Impedance matching network
    Fig. 6. Impedance matching network
    Measured value of vector network analyzer
    Fig. 7. Measured value of vector network analyzer
    High power and long pulse plasma discharge waveforms of dual drive RF ion source
    Fig. 8. High power and long pulse plasma discharge waveforms of dual drive RF ion source
    Comparison of energy deposition between upper and lower drive coils
    Fig. 9. Comparison of energy deposition between upper and lower drive coils
    Cs/nF$|I_{C_{\mathrm{s}}}| $/A$|U_{C_{\mathrm{s}}}| $/kVCp/nF$|I_{C_{\mathrm{p}}} |$/A$|U_{C_{\mathrm{p}}}| $/kV
    1.4316.234.84.291.63.4
    Table 1. Electrical parameters of two capacitors in the impedance matching network of a dual drive RF ion source
    Puqiong Yang, Yuqian Li, Caichao Jiang, Junjun Pan, Bo Liu, Shiyong Chen, Yuanlai Xie. Design and experimental study of matching networkfor dual drive RF negative hydrogen ion source[J]. High Power Laser and Particle Beams, 2024, 36(1): 016002
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