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High Power Laser and Particle Beams, Volume. 34, Issue 6, 064003(2022)

Reform of main power supply of the Lanzhou heavy ion cyclotron

Hengheng Ou1,2, Hongbin Yan1、*, Shuai Zhang1, Ning Zhou1,2, Xin Zhao1, Zhendong Yuan1, and Fengjun Wu1
Author Affiliations
  • 1Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China
  • 2School of Nuclear Science and Technology, University of Chinese Academy of Sciences, Beijing 100049, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
    Equations (6)
    References (6)
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    Figures & Tables(10)
    Main circuit of main power supply of SSC before transformation

    Fig. 1. Main circuit of main power supply of SSC before transformation

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    Main circuit topology of main power supply of SSC

    Fig. 2. Main circuit topology of main power supply of SSC

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    Principle of triode voltage drop control

    Fig. 3. Principle of triode voltage drop control

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    Structure of output current control

    Fig. 4. Structure of output current control

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    Simulation results

    Fig. 5. Simulation results

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    Pictures of power supply

    Fig. 6. Pictures of power supply

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    Test results of output current stability

    Fig. 7. Test results of output current stability

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    Test results of output current ripple

    Fig. 8. Test results of output current ripple

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    • Table 1. Power parameters

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      Table 1. Power parameters

      Ro/mΩ Lo/mH output current/Aoutput voltage/Vcurrent stability (8 h)current ripple
      46.256364000185≤±8×10−6≤8×10−5

    • Table 2. Test results of power supply

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      Table 2. Test results of power supply

      Ro/mΩ Lo/mH output current/Aoutput voltage/Vcurrent stability (8 h)current ripple
      design value46.256364000185≤±8×10−6≤8×10−5
      measured value//3995184.8≤±3.99×10−6≤2.79×10−9
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    Hengheng Ou, Hongbin Yan, Shuai Zhang, Ning Zhou, Xin Zhao, Zhendong Yuan, Fengjun Wu. Reform of main power supply of the Lanzhou heavy ion cyclotron[J]. High Power Laser and Particle Beams, 2022, 34(6): 064003

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    Paper Information

    Category: Particle Beams and Accelerator Technology

    Received: Oct. 26, 2021

    Accepted: Dec. 27, 2021

    Published Online: Jun. 2, 2022

    The Author Email: Hongbin Yan (yanhb@impcas.ac.cn)

    DOI:10.11884/HPLPB202234.210454

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology