Zobrazeno 1 - 10
of 240
pro vyhledávání: '"Insulator strings"'
Autor:
Rodrigo J. Villalobos, Luis A. Moran, Fernando Huenupan, Francisco Vallejos, Roberto Moncada, Cristian Pesce G.
Publikováno v:
IEEE Access, Vol 10, Pp 78818-78826 (2022)
Leakage current measurement and its harmonics have been widely used for the pollution level estimation of HV insulator strings. However, the solutions available to applications into transmission lines and substations are few and it reduces the creepa
Externí odkaz:
https://doaj.org/article/288dde34fe774b2a90119f9656c95b73
Autor:
Y. V. Bladyko, E. G. Ponomarenko
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 64, Iss 2, Pp 109-120 (2021)
A method is proposed for the mechanical calculation of flexible wires of substation in the presence of one tap to an electrical apparatus located in the middle of the span, taking into account its real location. The technique takes into account the p
Externí odkaz:
https://doaj.org/article/13e933eec3a7467d8d05454c8341a3be
Autor:
Yu. V. Bladyko
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 63, Iss 6, Pp 500-514 (2020)
The linear wind load on the wires and cables acting perpendicular to the wire depends on the angle between the direction of the wind and the axis of the overhead line. In the methodology of mechanical calculation of wires and cables, it is recommende
Externí odkaz:
https://doaj.org/article/beb96002804e487db6e469a1e08d1f29
Autor:
Y. V. Bladyko
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 63, Iss 2, Pp 103-115 (2020)
Calculating of wires sag and tension under various modes is the task of mechanical calculation. The article derived formulas for the curve of the wire sag under the action of one or several concentrated forces and with various tensioning insulators s
Externí odkaz:
https://doaj.org/article/57659952df9e480fac030efe8b181baa
Autor:
Yu. V. Bladyko
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 63, Iss 1, Pp 55-65 (2020)
In design activities, technical solutions are practiced, which provide for the use of different tension strings of insulators in a single span. The present paper considers the calculation of the sag and load factors for a span with two different tens
Externí odkaz:
https://doaj.org/article/60c03212f2d64f848fdbac4e243ef90c
Publikováno v:
IEEE Access, Vol 8, Pp 151898-151907 (2020)
Ice accretion on insulators in cold regions is a serious and inevitable problem for power transmission lines, which may cause over-load and icing flashover accidents and can lead to wide power outage. In this research work, multiphase numerical simul
Externí odkaz:
https://doaj.org/article/1eeab6bf0312461f98efe1f1735abc60
Autor:
Kalaiselvi Aramugam, Hazlee Azil Illias, Yern Chee Ching, Mohd Syukri Ali, Mohamad Zul Hilmey Makmud
Publikováno v:
Energies, Vol 16, Iss 2, p 778 (2023)
The installation of a corona ring on an insulator string on a transmission line is one of the solutions to reduce the electric field stress surrounding the energised end of the insulator string. However, installing a corona ring with an optimum desig
Externí odkaz:
https://doaj.org/article/1c763c783d4440d985a7f1a87de03b11
Autor:
Y. V. Bladyko
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 61, Iss 3, Pp 220-234 (2018)
In the mechanical calculation of the flexible wires of substations and overhead lines, sags and tension are determined in various climatic conditions. Concentrated loads from spacers, barrier balls, stubs, taps to electrical apparatus and other eleme
Externí odkaz:
https://doaj.org/article/4aa088a0abd74acfbb3ae60aa57d0e21
Akademický článek
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Publikováno v:
The Journal of Engineering (2019)
With the development of image processing technology and the improvement of unmanned aerial vehicle (UAV) manufacture, it has been becoming a hot research topic to inspect the transmission line's failure. Here, a method of locating the area of insulat
Externí odkaz:
https://doaj.org/article/eac5d9a0adfa46abaf0752896eb9ca3d