Optical Technique, Volume. 51, Issue 3, 309(2025)
Research on terahertz testing for crack defects in high voltage ceramic sleeve
[1] [1] Ji H X, Li C R, Ma G M, et al. Partial discharge occurrence induced by crack defect on GIS insulator operated at 1100kV[J]. IEEE Transactions On Dielectrics And Electrical Insulation,2016,23(4):2250—2257.
[2] [2] Liu R H, Zang C Y, Yang Y C, et al. Non-destructive testing technology of the cracking failure of the basin-type insulator[J]. High Voltage Apparatus,2019,55(3):139—143.
[6] [6] Liu Z P, Wei L, Li Q M, et al. Defects evolution process and mechanism of discharge embrittlement of GIL post insulator inserts and epoxy interface[J]. High Voltage Engineering,2024,50(1):359—369.
[10] [10] Peratchiammal M, Prakash N, Murugappan M, et al. Statistical reliability analysis on flashover characteristics of ceramic disc insulator and polymeric insulators[J]. Arabian Journal For Science And Engineering,2022,47(11):14627—14639.
[12] [12] Li X, He Z Q, Shan Z P, et al. Accidents analyses of porcelain post insulators of 220 kV tubular busbar[J]. High Voltage Apparatus,2015,51(5):199—204.
[15] [15] Salem A, Lau K, Rahiman W, et al. Pollution flashover characteristics of coated insulators under different profiles of coating damage[J]. Coatings,2021,11(10):1194.
[18] [18] Persson L, Jonsson A. Ultrasonic inspection of line pin post insulators and solid core insulators in switch gear stations[J]. NDT & E international,1993,26(3):115—117.
[22] [22] Gao J W, Song J C, Wang W, et al. Research on crack detection method of basin insulator based on ultrasonic guided wave energy[J]. High Voltage Apparatus,2023,59(6):165—171.
[23] [23] Yang E, Deng Q, Mo J, et al. An ultrasonic on-line test method for detecting remotely and automatically energised porcelain post insulators in high-voltage substations[J]. Insight,2008,50(4):209—215.
[24] [24] Sato R, Komatsu M, Ohki Y, et al. Observation of water trees using terahertz spectroscopy and time-domain imaging[J]. IEEE Transactions on Dielectrics and Electrical Insulation,2011,18(5):1570—1577.
[25] [25] Kozai T, Odaka D, Ohki Y, et al. Terahertz imaging of iron powder in low density polyethylene sheets[J]. IEEJ Transactions on Fundamentals and Materials,2017,137(5):311—312.
[26] [26] Komatsu M, Sato R, Mizuno M, et al. Feasibility study on terahertz imaging of corrosion on a cable metal shield[J]. Japanese Journal of Applied Physics,2012,51(122405):1—5.
[30] [30] Zhang Z W, Xu J, Jia R, et al. Terahertz Non-Destructive testing and imaging of high-voltage cables[J]. Frontiers in Physics,2022,10:893145.
[31] [31] Li G W, Zeng S M, Wang Q, et al. Distribution network cable detection based on terahertz pulse and imaging[J]. Russian Journal of Nondestructive Testing,2024,60(3):318—325.
[32] [32] Zhang Z H, Mei H W, Liu J J, et al. Detection method of interfacial defects of composite insulators based on THz Wave[J]. Proceedings of the Chinese Society of Electrical Engineering,2020,40(3):989—999.
Get Citation
Copy Citation Text
CHEN Siyang, ZHAI Di, WANG Hao, ZHANG Zhenwei. Research on terahertz testing for crack defects in high voltage ceramic sleeve[J]. Optical Technique, 2025, 51(3): 309