Flashover characteristics of epoxy/Al2O3 composite under nanosecond rising pulses in SF6 gas

Chuyu Sun; Haiyang Wang; Linshen Xie; Xiaohong Chi

doi:10.11884/HPLPB202133.200289

Journals >High Power Laser and Particle Beams >Volume 33 >Issue 5 >Page 055002 > Article

High Power Laser and Particle Beams
Vol. 33, Issue 5, 055002 (2021)

Flashover characteristics of epoxy/Al₂O₃ composite under nanosecond rising pulses in SF₆ gas

Chuyu Sun¹, Haiyang Wang¹, Linshen Xie¹, and Xiaohong Chi²

Author Affiliations

¹State Key Laboratory of Intense Pulsed Radiation Simulation and Effect, Northwest Institute of Nuclear Technology, Xi’an 710024, China

²State Key Laboratory of Electrical Insulation and Power Equipment, Xi’an Jiaotong University, Xi’an 710049, China

show less

DOI: 10.11884/HPLPB202133.200289 Cite this Article

Chuyu Sun, Haiyang Wang, Linshen Xie, Xiaohong Chi. Flashover characteristics of epoxy/Al₂O₃ composite under nanosecond rising pulses in SF₆ gas[J]. High Power Laser and Particle Beams, 2021, 33(5): 055002 Copy Citation Text

show less

Fig. 1. [in Chinese]

Download full size | View in the Article

Fig. 2. [in Chinese]

Download full size | View in the Article

Fig. 3. [in Chinese]

Download full size | View in the Article

Fig. 4. [in Chinese]

Download full size | View in the Article

Fig. 5. [in Chinese]

Download full size | View in the Article

flashover voltage/kV	flashover amount	accumulated amount	F（V）
81−85	1	1	0.0133
86−90	1	2	0.0267
91−95	2	4	0.0533
96−100	11	15	0.2000
101−105	24	39	0.5200
106−110	14	53	0.7067
111−115	10	63	0.8400
116−120	8	71	0.9467
121−125	2	73	0.9733
126−130	1	74	0.9867
131−135	1	75	1

Table 1. [in Chinese]

source	material	electrode	flashover electric field/（kV·cm⁻¹）	pulse rise time/（ns）	SF₆ pressure/（MPa）
this paper	epoxy/Al₂O₃ composite	finger	224	52	0.2
ref.[19]	epoxy resin	finger	113	100	0.2
ref.[20]	epoxy resin	finger	55	20	0.2
ref.[21]	epoxy resin	finger	43	not mentioned	0.2

Table 2. [in Chinese]

Download Citation

Save the article for my favorites

Paper Information