Lightning flashover characteristics of metro viaduct section with contact rail power supply system
Sign Up to like & getrecommendations! Published in 2020 at "Electrical Engineering"
DOI: 10.1007/s00202-020-01076-6
Abstract: A flashover of the insulation guardrail will lead to a ground fault of the contact rail, which will cause metro traffic interruption. In this paper, we study the lightning flashover characteristics of a metro viaduct… read more here.
Keywords: flashover; contact rail; rail power; supply system ... See more keywords
Influence of Sheath Radial Crack on Flashover Arc and Leakage Current of Roof Silicon Rubber Insulator for High-Speed Train
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DOI: 10.1109/access.2022.3151690
Abstract: In this paper, three types of insulators with no crack, short crack, and long crack are taken as the research objects to evaluate the influence of the penetrating cracks on the 1st sheath of the… read more here.
Keywords: crack; leakage current; influence; sheath ... See more keywords
Temperature dependent surface potential decay and flashover characteristics of epoxy/SiC composites
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2017.006872
Abstract: GIS spacers made of epoxy resin always suffer from the flashover due to surface charge accumulation. Therefore, it is important to seek a new method to improve the performance of epoxy resin. The epoxy/SiC composites… read more here.
Keywords: flashover; surface; temperature dependent; sic composites ... See more keywords
Enhancement of DC Flashover of Liquid Silicone Rubber by Direct Fluorination
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DOI: 10.1109/tdei.2020.008860
Abstract: Liquid silicone rubber (LSR) sheet samples of a commercial formulation and surface fluorinated using a F2/N2 mixture at various temperatures are studied in this work. The intrinsic DC flashover of the surface fluorinated samples is… read more here.
Keywords: liquid silicone; surface; silicone rubber; fluorination ... See more keywords
Flashover Performance of Electrodes With Different Roughness Coated by Dielectric Film
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DOI: 10.1109/tps.2020.3003169
Abstract: The design and operation of many pulsed-power devices are affected by surface flashover of insulator, resulting in reduction of voltage and current output; therefore, the physical research under the corresponding parameter is limited. Since the… read more here.
Keywords: roughness coated; flashover performance; different roughness; electrodes different ... See more keywords
Research on Flashover Prediction Method of Large-Space Timber Structures in a Fire
Sign Up to like & getrecommendations! Published in 2021 at "Materials"
DOI: 10.3390/ma14195515
Abstract: Due to the flammability of materials and the vastness of space, flashover fires of large-space timber structures pose a huge threat to lives as well as the structures themselves. Therefore, it is necessary to study… read more here.
Keywords: flashover; large space; space; space timber ... See more keywords