Liehua Ma, Jidong Long, Yongtao Chen, Cheng Wang, Mingjun Ding, Bo Li, Yanmin Li, Jie Ai. Analysis and design improvement of MCP-PMT high-voltage breakdown fault based on high voltage module power supply[J]. High Power Laser and Particle Beams, 2022, 34(9): 095007
- High Power Laser and Particle Beams
- Vol. 34, Issue 9, 095007 (2022)
Fig. 1. Photograph of F series high-voltage module
Fig. 2. Photograph of GDB series MCP-PMT
Fig. 3. Block diagram of circuit system
Fig. 4. Abnormal withstand voltage of faulty PMT anode
Fig. 5. High-voltage breakdown waveform at different times of voltage withstand test
Fig. 6. Continuous breakdown waveforms of faulty PMT in withstand voltage test
Fig. 7. Changes of each extreme high-voltage at the initial time of power on
Fig. 8. High-voltage breakdown waveforms of faulty PMT at power on time
Fig. 9. Output waveforms of high-voltage module at power on and power off time after circuit improvement
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