Qi LIU, Haitao WANG, Haisheng CHEN, Renbo WANG. Development of the electron gun filament power supply for small size betatron[J]. NUCLEAR TECHNIQUES, 2022, 45(11): 110401
- NUCLEAR TECHNIQUES
- Vol. 45, Issue 11, 110401 (2022)
Fig. 1. Relationship between injection current and capture current
Fig. 2. Diagram of filament power supply
Fig. 3. Filament drive circuit
Fig. 4. Injection current feedback circuit
Fig. 5. Filament driving waveform
Fig. 6. Picture of filament working
Fig. 7. Relationship between injection current and filament voltage duty cycle
Fig. 8. Relationship between injection current and dose rate
Fig. 9. Measurement data of dose rate
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