Fig. 1. Schematic diagram and electric field vector distribution of spiral generator

Fig. 2. Schematic diagram of two different structures of spiral generator

Fig. 3. Location distribution of each port and voltage monitored by each port over time of the traditional structure

Fig. 4. Distribution of the ports and voltage monitored by each port over time of the improved structure

Fig. 5. Simulation waveforms of output voltage and switching current of two spiral generator models

Fig. 6. Electric field distribution near the output electrode of model 1 and model 2 at the second peak time

Fig. 7. Actual diagram of improved structure and conventional structure spiral generator

Fig. 8. Comparison of experimental waveforms of improved structure and conventional structure at the output voltage and input switching current

Fig. 9. Output voltage waveform of improved structure