High Power Laser and Particle Beams, Volume. 37, Issue 1, 014002(2025)
Design of machine protection system for BNCT02 accelerator
Figures & Tables(12)
Fig. 2. Relationship between machine protection system (MPS) and related equipment and systems
Fig. 4. Development environment of a ladder diagram program and part of the program
Table 1. Numbers of main input signals of the machine protection system
View tableView in ArticleTable 1. Numbers of main input signals of the machine protection system
subsystem number of signals PS VV BS RMS PPS TMS TBS MI DDS ITS FPS total MPS1 47 8 2 10 5 4 2 4 2 2 2 88 MPS2 31 8 2 9 4 4 2 4 2 2 1 69
Table 2. Numbers of main output signals of the machine protection system
View tableView in ArticleTable 2. Numbers of main output signals of the machine protection system
subsystem number of signals ISC RMS MI FPS HEBTBPS01 total MPS1 2 1 2 1 3 9 MPS2 2 1 2 1 0 6
Table 3. Relationship between machine mode and sub areas
View tableView in ArticleTable 3. Relationship between machine mode and sub areas
machine mode linac sub area dump sub area treatment room 1 sub area treatment room 2 sub area ion source mode / / / / dump mode √ √ / / treatment room 1 mode √ / √ / treatment room 2 mode √ / / √
Table 4. Relationship between machine mode and HEBTBPS01 status signal
View tableView in ArticleTable 4. Relationship between machine mode and HEBTBPS01 status signal
machine mode power on power off positive negative current raised fault error exceeding limit ion source mode / / / / / / / dump mode × √ / / × √ / treatment room 1 mode √ × √ × √ √ √ treatment room 2 mode √ × × √ √ √ √
Table 5. Relationship between machine mode and PPS control areas
View tableView in ArticleTable 5. Relationship between machine mode and PPS control areas
machine mode accelerator control area treatment room 1 control area treatment room 2 control area vertical beam transport line control area ion source mode √ / / √ dump mode √ / / √ treatment room 1 mode √ √ / √ treatment room 2 mode √ / √ √
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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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Received: May. 10, 2024
Accepted: Oct. 18, 2024
Published Online: Feb. 21, 2025
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