• High Power Laser and Particle Beams
  • Vol. 37, Issue 1, 014002 (2025)
Yongcheng He1,2,3, Xuan Wu1,2,3, Yuliang Zhang1,2,3, Peng Zhu1,2,3..., Kangjia Xue1,2, Lin Wang1,2,3, Mingtao Li1,2,3 and Shinian Fu1,2,3|Show fewer author(s)
Author Affiliations
  • 1Institute of High Energy Physics, Chinese Academy of Sciences (CAS), Beijing 100049, China
  • 2Spallation Neutron Source Science Center, Dongguan 523803, China
  • 3University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.11884/HPLPB202537.240153 Cite this Article
    Yongcheng He, Xuan Wu, Yuliang Zhang, Peng Zhu, Kangjia Xue, Lin Wang, Mingtao Li, Shinian Fu. Design of machine protection system for BNCT02 accelerator[J]. High Power Laser and Particle Beams, 2025, 37(1): 014002 Copy Citation Text show less
    Structural diagram of BNCT02
    Fig. 1. Structural diagram of BNCT02
    Relationship between machine protection system (MPS) and related equipment and systems
    Fig. 2. Relationship between machine protection system (MPS) and related equipment and systems
    Structural diagram of the machine protection system
    Fig. 3. Structural diagram of the machine protection system
    Development environment of a ladder diagram program and part of the program
    Fig. 4. Development environment of a ladder diagram program and part of the program
    Interface of key equipment and summary status
    Fig. 5. Interface of key equipment and summary status
    Test result of response time
    Fig. 6. Test result of response time
    The status of MPS1 EPICS IOC
    Fig. 7. The status of MPS1 EPICS IOC
    subsystemnumber of signals
    PSVVBSRMSPPSTMSTBSMIDDSITSFPStotal
    MPS1478210542422288
    MPS231829442422169
    Table 1. Numbers of main input signals of the machine protection system
    subsystemnumber of signals
    ISCRMSMIFPSHEBTBPS01total
    MPS1212139
    MPS2212106
    Table 2. Numbers of main output signals of the machine protection system
    machine modelinac sub areadump sub areatreatment room 1 sub areatreatment room 2 sub area
    ion source mode////
    dump mode//
    treatment room 1 mode//
    treatment room 2 mode//
    Table 3. Relationship between machine mode and sub areas
    machine modepower onpower offpositivenegativecurrent raisedfaulterror exceeding limit
    ion source mode///////
    dump mode×//×/
    treatment room 1 mode××
    treatment room 2 mode××
    Table 4. Relationship between machine mode and HEBTBPS01 status signal
    machine modeaccelerator control areatreatment room 1 control areatreatment room 2 control areavertical beam transport line control area
    ion source mode//
    dump mode//
    treatment room 1 mode/
    treatment room 2 mode/
    Table 5. Relationship between machine mode and PPS control areas
    Yongcheng He, Xuan Wu, Yuliang Zhang, Peng Zhu, Kangjia Xue, Lin Wang, Mingtao Li, Shinian Fu. Design of machine protection system for BNCT02 accelerator[J]. High Power Laser and Particle Beams, 2025, 37(1): 014002
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