• High Power Laser and Particle Beams
  • Vol. 32, Issue 7, 074001 (2020)
Jing Yang1、2, Jianshe Cao1、2, Yaoyao Du1、2, Lin Wang1, Yufei Ma1、2, Xing’er Zhang1、2, Qiang Ye1, Huizhou Ma1, Shujun Wei1, Junhui Yue1, and Yanfeng Sui1、2、*
Author Affiliations
  • 1Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.11884/HPLPB202032.200018 Cite this Article
    Jing Yang, Jianshe Cao, Yaoyao Du, Lin Wang, Yufei Ma, Xing’er Zhang, Qiang Ye, Huizhou Ma, Shujun Wei, Junhui Yue, Yanfeng Sui. Design and implementation of digital delay and pulse generator of BEPC II linear accelerator[J]. High Power Laser and Particle Beams, 2020, 32(7): 074001 Copy Citation Text show less
    Overall design of digital delay and pulse generator
    Fig. 1. Overall design of digital delay and pulse generator
    FPGA internal signal flow chart of each module
    Fig. 2. FPGA internal signal flow chart of each module
    Schematic diagram of edge detection module
    Fig. 3. Schematic diagram of edge detection module
    Behavior level simulation waveform of edge detection module
    Fig. 4. Behavior level simulation waveform of edge detection module
    Schematic diagram of multi-channel delay processing module
    Fig. 5. Schematic diagram of multi-channel delay processing module
    Behavior level simulation waveform of multichannel delay processing module
    Fig. 6. Behavior level simulation waveform of multichannel delay processing module
    Clock module schematic diagram
    Fig. 7. Clock module schematic diagram
    Behavior level simulation waveform of clock module
    Fig. 8. Behavior level simulation waveform of clock module
    Input/output circuit design
    Fig. 9. Input/output circuit design
    Experimental platform of digital delay and pulse generator
    Fig. 10. Experimental platform of digital delay and pulse generator
    Digital delay and pulse generator test results
    Fig. 11. Digital delay and pulse generator test results
    Operation diagram of BEPC II linear accelerator’s BPM electronics and the delay generator
    Fig. 12. Operation diagram of BEPC II linear accelerator’s BPM electronics and the delay generator
    Test waveforms of digital delay and pulse generator and beam signal
    Fig. 13. Test waveforms of digital delay and pulse generator and beam signal
    pulse width/μsfixed delay/μsrange of adjustable delay/nsminimum step/nsrise time/nsoutput channelsoutput voltage/V
    51.34~1 0004<16105
    Table 1. Parameter requirements for digital delay and pulse generator
    Jing Yang, Jianshe Cao, Yaoyao Du, Lin Wang, Yufei Ma, Xing’er Zhang, Qiang Ye, Huizhou Ma, Shujun Wei, Junhui Yue, Yanfeng Sui. Design and implementation of digital delay and pulse generator of BEPC II linear accelerator[J]. High Power Laser and Particle Beams, 2020, 32(7): 074001
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