Sinong CHENG, Zhao ZHANG, Peng ZHU, Zhi LIU, Lin WANG, Guanglei XU, Yuliang ZHANG, Ge LEI. Design of accelerator failure analysis system prototype based on high precision time data[J]. NUCLEAR TECHNIQUES, 2022, 45(10): 100203
- NUCLEAR TECHNIQUES
- Vol. 45, Issue 10, 100203 (2022)
Fig. 1. Schematic diagram of failure analysis system prototype architecture
Fig. 2. Design scheme of the Event Time
Fig. 3. Framework of EPICS generalTime
Fig. 4. Judgment logic of the Event Time status
Fig. 5. Logic diagram of the Event Time internal status
Fig. 6. Screen capture of the unsynchronized (a) and synchronized (b) signals between 500 MHz vs. 10 MHz
Fig. 7. Block diagram of the timestamp accuracy measurement
Fig. 8. Measurement of the PPS signal jitter
Fig. 9. Block diagram of the data acquisition experiment
Fig. 10. Design of the structure data
Fig. 11. Structure data from different test stations of the experiment
Fig. 12. Data collection and analysis of simulated failure event
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