Fig. 1. Equivalent circuit of trigger pulse generator based on pulse transformer

Fig. 2. Circuit simulation model of the trigger pulse generator

Fig. 3. Change of simulated switch impedance under different time constants τ₁ and τ₂

Fig. 4. Simulated output waveforms of the trigger pulse generator under different switch turn-on time

Fig. 5. Circuit board of the trigger pulse generator

Fig. 6. Output waveforms of the trigger pulse generator under different switch turn-on time

Fig. 7. Output waveforms of the trigger pulse generator under different winding types

Fig. 8. Structure of the vacuum surface flashover switch

Fig. 9. Experimental platform for vacuum surface flashover switch

Fig. 10. Waveforms of the trigger current under different drive signal pulse width

Fig. 11. Operation waveforms of the electrically triggered vacuum surface flashover switch