Yu Zhou, Yuchen Wang, Yiyun Huang, Fei Guo, Haozhang Sun. Development of power supply for EAST fishtail divertor[J]. High Power Laser and Particle Beams, 2023, 35(6): 066001
- High Power Laser and Particle Beams
- Vol. 35, Issue 6, 066001 (2023)
Fig. 1. Circuit diagram of FTD magnet coil power supply (PS)
Fig. 2. Hardware schematic diagram of the FTD magnet coil PS
Fig. 3. Prototype of DC power unit in FTD magnet coil PS
Fig. 4. Circuit diagram of DC bus capacitor bank
Fig. 5. Circuit topology and equivalent schematic of the H-bridge inverter in FTD magnet coil PS
Fig. 6. Flow chart of control process for amplitude and frequency of coil current
Fig. 7. Output current, primary and secondary voltage of transformer when the power supply is in 10 Hz modulation mode
Fig. 8. Output current, H-bridge voltage and resonant voltage when the power supply is in 110 Hz resonant mode
Fig. 9. Output current, H-bridge voltage and resonant voltage when the power supply is in 1.3 kHz resonant mode
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Table 1. Main requirements of FTD power supply
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