• High Power Laser and Particle Beams
  • Vol. 33, Issue 4, 044004 (2021)
Ruihuai Zhou1、2, Yan Cong1、*, Zhe Xu1, Xinyu Wang1、2, Xin Fu1, Shilong Li1, and Xiaodong Han1
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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    DOI: 10.11884/HPLPB202133.200357 Cite this Article
    Ruihuai Zhou, Yan Cong, Zhe Xu, Xinyu Wang, Xin Fu, Shilong Li, Xiaodong Han. Barrier bucket digital low level RF system in HIRFL-CSRe[J]. High Power Laser and Particle Beams, 2021, 33(4): 044004 Copy Citation Text show less
    [in Chinese]
    Fig. 1. [in Chinese]
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    Fig. 10. [in Chinese]
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    Fig. 11. [in Chinese]
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    Fig. 12. [in Chinese]
    cavity parametervalueamplifier parametervalueLLRF componentversion/type
    Q(1.33~15 MHz) 0.5~0.9model numberModel600A225AOSWindows 10
    half-cavity impedance/Ω207rated power/W600FPGAXC5VSX95T
    resonance frequency/MHz5bandwidth/MHz0.01~250ADCADS62P49
    operating frequency/MHz1.33~15DACAD9122
    Table 1. [in Chinese]
    ion speciesenergy/ (MeV·u−1magnetic stiffness/Tm single sine frequency/MHz repetition frequency/MHz voltage/kVbucket height
    12C6+2004.35.01.3319.3×10−4
    Table 2. [in Chinese]
    gain/%peak to peak/V (uncorrected/static/dynamic)positive half cycle/V (uncorrected/static/dynamic)asymmetric distortion/% (uncorrected/static/dynamic)ringing distortion/% (uncorrected/static/dynamic)
    35104/100/10042.0/47.4/49.647.6/11.0/1.663.1/9.3/4.4
    50202/200/19980.0/94/9952.5/12.8/1.062.5/8.5/4.6
    60300/305/306118/142/15254.2/14.8/1.362.7/8.5/4.6
    65402/402/409158/188/20454.4/13.8/0.564.6/10.6/4.9
    70500/500/500186/230/24768.8/17.4/2.462.4/11.3/4.7
    76598/596/606222/266/29569.4/24.0/5.465.8/13.5/8.2
    83694/700/706256/300/32871.1/33.3/15.270.3/14.0/9.9
    100793/800/799290/350/36273.4/28.6/20.772.4/17.1/10.6
    Table 3. [in Chinese]
    Ruihuai Zhou, Yan Cong, Zhe Xu, Xinyu Wang, Xin Fu, Shilong Li, Xiaodong Han. Barrier bucket digital low level RF system in HIRFL-CSRe[J]. High Power Laser and Particle Beams, 2021, 33(4): 044004
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