Jintao Zhang, Puqiong Yang, Huiling Wei, Peixuan Yu, Huaiyu Luo, Shaofei Geng, Bowen Zhou, Yinxiang Wan, Jianyong Cao. Research on optimization of MW level neutral beam injection arc power supply system[J]. High Power Laser and Particle Beams, 2021, 33(8): 085002

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- High Power Laser and Particle Beams
- Vol. 33, Issue 8, 085002 (2021)

Fig. 1. Main circuit diagram of NBI arc power supply of HL-2A

Fig. 2. Main circuit diagram of NBI arc power supply of HL-2M

Fig. 3. Block diagram of NBI arc power supply control system of HL-2M

Fig. 4. Block diagram of NBI arc power supply control system of HL-2A

Fig. 5. Step response diagram of HL-2M and HL-2A arc power supply

Fig. 6. Step response diagram of 10 kHz and 300 Hz arc power supply

Fig. 7. Arc current output waveform and its partial amplification at 300 Hz

Fig. 8. Arc current output waveform and its partial amplification at 10 kHz

Fig. 9. Arc current output waveform and its partial amplification at 100 kHz

Fig. 10. HL-2A arc discharge waveform and HL-2M arc discharge waveform at 300 Hz frequency
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Table 1. Comparison of various parameters of arc power supply at different frequencies

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