• High Power Laser and Particle Beams
  • Vol. 33, Issue 11, 114002 (2021)
Ying Zhao, Yanhua Lu, Yaoyao Du, Jun He, Taoguang Xu, Di Yin, Huizhou Ma, Junhui Yue, Yanfeng Sui, and Xiaohua Peng
Author Affiliations
  • Accelerator Division, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.11884/HPLPB202133.210229 Cite this Article
    Ying Zhao, Yanhua Lu, Yaoyao Du, Jun He, Taoguang Xu, Di Yin, Huizhou Ma, Junhui Yue, Yanfeng Sui, Xiaohua Peng. A bunch charge measurement system based on Turbo-ICT for BEPCII[J]. High Power Laser and Particle Beams, 2021, 33(11): 114002 Copy Citation Text show less
    Schematic of the system (a) and location of Turbo-ICT (b)
    Fig. 1. Schematic of the system (a) and location of Turbo-ICT (b)
    Schematic of ICT
    Fig. 2. Schematic of ICT
    Turbo-ICT on BEPCII
    Fig. 3. Turbo-ICT on BEPCII
    BCM-RF output signal view and BCM-RF GUI
    Fig. 4. BCM-RF output signal view and BCM-RF GUI
    Schematic of DAQ
    Fig. 5. Schematic of DAQ
    Attenuation of the LMR-200 cable
    Fig. 6. Attenuation of the LMR-200 cable
    10 h current/charge curve (a) and charge/transmission efficiency (b)
    Fig. 7. 10 h current/charge curve (a) and charge/transmission efficiency (b)
    Large current collide mode (a) and synchrotron top-up mode (b) injection measurement results
    Fig. 8. Large current collide mode (a) and synchrotron top-up mode (b) injection measurement results
    repetition rate/Hzfrequency/MHzbunch length/ps(2σ)energy/GeV
    *It is adjustable, depending on the need of injection.
    50*2856101.89−2.5
    Table 1. Main parameters of BEPCII LINAC
    Turbo-ICT flangeTurbo-ICT length/mmBCM-RF scale/nCBCM-RF output/V
    DN100400.05−2+5
    Table 2. Parameters of charge measurement system
    RF Input full scale voltage/VRF Input channelsSample rate/(MS/s)ADC resolution/bitBandwidth
    ±20212514DC−60 MHz
    Table 3. Main features of RedpiataySTEMlab 125-14
    Ying Zhao, Yanhua Lu, Yaoyao Du, Jun He, Taoguang Xu, Di Yin, Huizhou Ma, Junhui Yue, Yanfeng Sui, Xiaohua Peng. A bunch charge measurement system based on Turbo-ICT for BEPCII[J]. High Power Laser and Particle Beams, 2021, 33(11): 114002
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