Fig. 1. Structural diagram of the 5 MW neutral beam high voltage power supply system of HL-3 device

Fig. 2. Schematic diagram of rectifier chopper power module

Fig. 3. Soft start circuit

Fig. 4. Schematic diagram of control system

Fig. 5. Simulation model of the main circuit of the power supply module

Fig. 6. Power module output waveforms

Fig. 7. Power system simulation model

Fig. 8. Output waveforms of the power supply system

Fig. 9. Power module output test waveforms

Fig. 10. Power system output test waveforms