High Power Laser and Particle Beams, Volume. 37, Issue 2, 024002(2025)
Design of digital twin-based control system for loading and unloading of proton beam irradiated thorium target
Figures & Tables(13)
Fig. 1. Flow chart of proton beam irradiation thorium target loading and unloading system
Fig. 2. Layout of proton beam irradiated thorium target loading and unloading system
Fig. 3. PLC hardware redundancy diagram for proton beam irradiated thorium target loading and unloading system
Fig. 5. Framework diagram of the synchronized data transmission network environment for the unified digital twin
Fig. 6. Modeling of proton beam irradiated thorium target loading and unloading system
Fig. 10. Analysis of system operation in different environments and states
Table 1. Redundant system components
View tableView in ArticleTable 1. Redundant system components
installation quantity installation quantity R/H CPU 2 CP modules as required duplex fiber optic cable 2 with power floor 2 ring bus (computing) 2 switch (telecommunications) 2 I/O modules(ET200) 2 photoelectric converter 4 load current power supply 2 fiber several
Table 2. Experimental parameter settings
View tableView in ArticleTable 2. Experimental parameter settings
factor level factor level tempo 0～10 m/s maximum runtime 1 h air pump working pressure 0.4～0.5 MPa payload limit 0～100 g sampling interval 5 s operating temperature 0～30 ℃ input voltage AC(220 V(1±10%)) operating humidity 40%～70% frequency 50 Hz operating noise 0～70 dB
Table 3. Reliability of mechatronic stand-alone and redundant equipment
View tableView in ArticleTable 3. Reliability of mechatronic stand-alone and redundant equipment
equipment stand-alone reliability code redundancy reliability code computer workstation 0.95 $ R_{\rm{c}}^{} $ 0.988 $ R_{\rm{c}}' $ network switch 0.98 $ R_{\rm{n}}^{} $ 0.999 $ R_{\rm{n}}' $ ethernet communication module 0.96 $ R_{\rm{e}}^{} $ 0.999 $ R_{\rm{e}}' $ CPU 0.98 $ R_{\rm{CPU}} $ 0.999 $ R_{\rm{CPU}}' $ DP communication module 0.96 $ R_{\rm{DP}} $ 0.999 $ R_{\rm{DP}}' $ photoelectric conversion module 0.98 $ R_{\rm{p}}^{} $ 0.999 $ R_{\rm{p}}' $ I/O module 0.97 $ R_{{\rm{I}}/{\rm{O}}} $ 0.999 $ R_{{\rm{I}}/{\rm{O}}}' $
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Zikuan Sun, Junting Qiu, Lisheng Zheng, Xiaozheng Xie, Zijian Zhang. Design of digital twin-based control system for loading and unloading of proton beam irradiated thorium target[J]. High Power Laser and Particle Beams, 2025, 37(2): 024002
Paper Information
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Received: Jul. 23, 2024
Accepted: Jan. 2, 2025
Published Online: Mar. 25, 2025
The Author Email: Xie Xiaozheng (13139241579@126.com)
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