Yaoyao You, Min Li, Ruishi Mao, Weilong Li, Yongchun Feng, Tiecheng Zhao, Yaoxiong Yang, Wentao Wang. Real-time beam intensity measurement system for extraction section of cyclotron in Heavy Ion Medical Machine[J]. High Power Laser and Particle Beams, 2022, 34(11): 114001
- High Power Laser and Particle Beams
- Vol. 34, Issue 11, 114001 (2022)
Fig. 1. Schematic diagram of ICT
Fig. 2. Measurement architecture of ICT system
Fig. 3. Frequency response curve of the preamplifier
Fig. 4. Small ICT signal and its frequency information
Fig. 5. Schematic diagram for measuring amplitude and phase resolution of SR844 in laboratory
Fig. 6. Test results of amplitude and phase response of SR844
Fig. 7. Resolution results for the FC and ICT data acquisition systems
Fig. 8. Schematic diagram of the ICT and FC installation at MEBT
Fig. 9. Calibration results for ICT data acquisition systems
Fig. 10. Raw ICT and FC data measured with beam
Fig. 11. System time response tested result for ICT @τ =100 μs
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Table 1. ICT parameters
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Table 2. Analysis results of ICT and FC data at different time constants
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Table 3. Analysis results of ICT and FC data @ 30 ms time constant
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