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Abstrakty
Flashover of polluted insulators has been the subject of many experimental and numerical research papers. Several mathematical models of flashover voltage have been proposed in terms of current, discharge length, electrolyte length and resistivity. However, there is no model as yet based on the geometric factors of the electrolyte channel-such as width and depth-and the interaction between them. Furthermore, as very few research papers have been published about discharge elongation in the presence of a metal object between the electrodes, the aim of the present work is to model flashover voltage in the presence of a metal plate, dipped in electrolyte or placed on its surface. Two mathematical models were obtained using response surface modeling and they were used in the analysis of the effect of geometric factors on the flashover discharge.
Czasopismo
Rocznik
Tom
Strony
342--346
Opis fizyczny
Bibliogr. 19 poz., rys., tab., wykr.
Twórcy
autor
- School of Mining and Safety Engineering, Anhui University of Science and Technology, Huainan Anhui 232001, China
autor
- School of Mining and Safety Engineering, Anhui University of Science and Technology, Huainan Anhui 232001, China
autor
- School of Mining and Safety Engineering, Anhui University of Science and Technology, Huainan Anhui 232001, China
autor
- School of Mining and Safety Engineering, Anhui University of Science and Technology, Huainan Anhui 232001, China
Bibliografia
- [1] X. Jiang, J. Yuan, Z. Zhang, J. Hu, L. Shu, Study on pollution flashover performance of short samples of composite insulators intended for/spl plusmn/800 kv uhv dc, IEEE Transactions on Dielectrics and Electrical Insulation 14 (5).
- [2] C.-x. SUN, L.-c. SHU, X.-I. JIANG, W.-x. SIMA, L.-g. GU, Ac/dc flashover performance and its voltage correction of uhv insulators in high altitude and icing and pollution environments [j], Proceedings of the Csee 11 (2002) 024.
- [3] Z. Su, Q. LI, Historical review and summary on measures against pollution flashover occurred in power grids in china [j], Power System Technology 12 (2010) 124–130.
- [4] R. Wilkins, Flashover voltage of high-voltage insulators with uniform surface-pollution films, in: Proceedings of the Institution of Electrical Engineers, Vol. 116, IET, 1969, pp. 457–465.
- [5] R. Sundararajan, R. Gorur, Dynamic arc modeling of pollution flashover of insulators under dc voltage, IEEE Transactions on electrical insulation 28 (2) (1993) 209–218.
- [6] P. Ghosh, N. Chatterjee, Polluted insulator flashover model for ac voltage, IEEE Transactions on Dielectrics and Electrical insulation 2 (1) (1995) 128–136.
- [7] Z. Aydogmus, M. Cebeci, A new flashover dynamic model of polluted hv insulators, IEEE Transactions on Dielectrics and Electrical Insulation 11 (4) (2004) 577–584.
- [8] N. Dhahbi-Megriche, A. Beroual, L. Krähenbühl, A new proposal model for flashover of polluted insulators, Journal of Physics D: Applied Physics 30 (5) (1997) 889.
- [9] D. Swift, Flashover across the surface of an electrolyte: arresting arc propagation with narrow metal strips, IEE Proceedings A (Physical Science, Measurement and Instrumentation, Management and Education, Reviews) 127 (8) (1980) 553–564.
- [10] R. Wilkins, A. Al-Baghdadi, Arc propagation along an electrolyte surface, in: Proceedings of the Institution of Electrical Engineers, Vol. 118, IET, 1971, pp. 1886–1892.
- [11] S. Flazi, N. Boukhennoufa, A. Ouis, Critical condition of dc flashover on a circular sector model, IEEE transactions on dielectrics and electrical insulation 13 (6).
- [12] N. L. Frigon, D. Mathews, Practical guide to experimental design, John Wiley & Sons, 1997.
- [13] G. Taguchi, G. Taguchi, System of experimental design; engineering methods to optimize quality and minimize costs, Tech. rep. (1987).
- [14] L. Eriksson, E. Johansson, N. Kettaneh-Wold, C. Wikström, S. Wold, Design of experiments, Principles and applications (2000) 172–174.
- [15] H. Anglart, Modeling of liquid film flow in annuli, Journal of Power Technologies 94 (5) (2015) 8–15.
- [16] L. Eriksson, E. Johansson, N. Kettaneh-Wold, C. Wikström, S. Wold, Design of experiments, Principles and applications (2000) 172–174.
- [17] A. Umetrics, Modde 5.0. user guide and tutorial, Umetrics, Umea, Sweden.
- [18] F. S., Study of flashover polluted insulators ht elongation criteria of the landfill and dynamics of the phenomenon, Master’s thesis, Paul Sabatier University, Toulouse (1987).
- [19] S. Flazi, N. Boukhennoufa, H. Hadi, F. Taleb, The criterion of dc flashover on a circular sector models, in: Electrical Insulation and Dielectric Phenomena, 2003. Annual Report. Conference on, IEEE, 2003, pp. 277–280.
Uwagi
PL
Opracowanie ze środków MNiSW w ramach umowy 812/P-DUN/2016 na działalność upowszechniającą naukę (zadania 2017).
Typ dokumentu
Bibliografia
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bwmeta1.element.baztech-44493bae-b76d-4613-b8dc-6897ba26dbcd