Fig. 1. Structural diagram of arbitrary high-voltage pulse power supply (a) Centralized structure, (b) Distributed structure

Fig. 2. Diagram of the main circuit topology

Fig. 3. Schematic diagram of drive system

Fig. 4. Schematic diagram of waveform modulation diagram

Fig. 5. Electric shock cup and its electric field distribution

Fig. 6. Simulation circuit of power generator

Fig. 7. Switch time sequences and output diagram of negative polarity sine wave

Fig. 8. Simulation waveform of power output

Fig. 9. Physical photo of a single pulsed power module

Fig. 10. Physical photo of test platform

Fig. 11. Test waveforms of prototype (color online) (a) Simulation waveform, (b) Variable rising trapezoidal wave, (c) Bipolar exponential wave, (d) Gaussian wave

Fig. 12. PI staining results (color online) (a) Positive square wave, (b) Exponential decay wave