Youhui He, Hongbin Chen, Fei Li, Falun Song. Review of surface flashover and surface charge behavior of vacuum insulators[J]. High Power Laser and Particle Beams, 2023, 35(3): 035004
- High Power Laser and Particle Beams
- Vol. 35, Issue 3, 035004 (2023)
Fig. 1. Steady-state luminous characteristics measurement device and result under different treatment conditions
Fig. 2. Secondary electron emission coefficient test device and results
![Relationship of Al2O3 flashover voltage and the production of pressure and distance[1]](/Images/icon/loading.gif){kind=icon}
Fig. 3. Relationship of Al2O3 flashover voltage and the production of pressure and distance[1]
Fig. 5. Cylinder polystyrene flashover voltages on different temperature[15]
Fig. 6. Distribution of equipotential line in CTJ
Fig. 7. Relationship between average surface roughness of different insulators and the flashover voltage [24]
Fig. 8. Common insulator surface shapes
Fig. 9. Cylindrical insulator inclination angle vs flashover voltage[27]
Fig. 10. Schematic diagram of the development process of flashovers along the surface in the SEEA model[33]
Fig. 11. Schematic of an electron polarization relaxation model34]
Fig. 12. Insulator flashover electric field with different pre-breakdown time delays[33]
Fig. 13. Effect of surface charge on the flashover voltage under the pulse voltage
Fig. 14. Influence of surface charge polarity on flashover voltage at DC voltage[41]
Fig. 15. Three ways of surface charges accumulation
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Table 1. Experimental evidence for different along-surface flashover theory[36]
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