Results 31 to 40 of about 6,225,778 (181)
Омский научный вестник, 2023 Formulas for calculating continuous admissible currents and active power losses for overhead power transmission lines under conditions of natural and forced convection for insulated and non-insulated conductors are presented. The correct determination of
E. V. Petrova +4 more
doaj +1 more source
Acta Electrotechnica et Informatica, 2019 Ground wires are bare conductors which serve to protect the power line from the lightning strike. This article deals with the calculation of the series impedance of the 110 kV overhead power line with one ground wire.
Anastázia MARGITOVÁ +2 more
doaj +1 more source
Feasibility study on the use of oil-well tubing in construction of intermediate support for 6-10 kV high voltage overhead power lines in the development of oilfields [PDF]
E3S Web of Conferences, 2019 This article is devoted to assessing the technical effectiveness and economic feasibility of oilwell tubing in construction of intermediate supports for overhead power lines (6–10 kV) in the development of oil, gas and condensate field in the conditions ...
Korkishko A.N. +2 more
doaj +1 more source
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2022 . It is noted that at present, 10 and 35 kV overhead power transmission lines are being laid outside the settlements of the Republic of Belarus on reinforced concrete vibrated (10 kV) and centrifuged (35 kV) poles that are characterized by low ...
M. A. Korotkevich, S. I. Podgaisky
doaj +1 more source
Mechanical Calculation of Power Lines and Strands in Overhead Transmission Lines
MATEC Web of Conferences, 2016 This paper discusses the issue of shape and stress of overhead transmission lines. It fully considers that the conductor is subjected to axial force, shear, bending moment simultaneousiy. And the flat wire is basically in the elastic range.
Li Yongping, Liu Yu, Zhang Jibin
doaj +1 more source
Измерение, мониторинг, управление, контроль, 2022 Background. As a result of the analysis of scientific research and statistical data, it is shown that the actual task of the power grid complex of the Russian Federation is to increase the reliability of distribution electrical networks and the quality
V.A. Listyukhin, E.A. Pecherskaya
doaj +1 more source
AUTONOMOUS CAPACITIVE POWER SUPPLY FOR DEVICES WHICH MEASURES THE PARAMETERS OF THE OVERHEAD POWER LINES [PDF]
, 2017 This article consider the main types of autonomous power sources for devices, which measures characteristics of overhead power lines. The calculations of the power of capacitive power supply depending of its length for the 110 kV line were ...
E. R. Kirzhatskikh, V. K. Kozlov
core +1 more source
Influence of failures of overhead lines on reliability of autonomous power supply system
E3S Web of Conferences, 2018 We research influence of failures of overhead lines on reliability of autonomous power supply system with distributed generation in the given article.
Karamov Dmitriy, Perzhabinsky Sergey
doaj +1 more source
Measurement and monitoring of overhead transmission line sag in smart grid: A review
IET Generation, Transmission & Distribution, 2022 In a transmission line, sag is intentionally provided to relax the tension on the wire when placed between two terminals. However, thermal stress and extreme weather conditions can cause increases in transmission line sag, which can eventually damage ...
Ayman Uddin Mahin +3 more
doaj +1 more source
NORMAL VIBRATIONS OF SAGGING CONDUCTORS OF OVERHEAD POWER LINES
International Journal for Computational Civil and Structural Engineering, 2022 The phenomenon of self-excitation of thermomechanical vibrations of current-carrying conductors, experimentally discovered by academician A.F. Ioffe, is of practical interest as a possible explanation of the phenomenon of galloping conductors of ...
Airat Valiullin +2 more
doaj +1 more source