Results 21 to 30 of about 369,200 (203)
Российская Арктика, 2022 The electrical grid of regional power systems primarily uses double-circuit 220 kV overhead power lines to function. This paper provides information on the problem of ice formation on overhead ground wires of 220 kV power lines, including a brief ...
Krotkov E.A. +2 more
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Analysis of influence of external atmospheric factors on the accuracy of fault location on overhead power lines [PDF]
E3S Web of Conferences, 2020 Devices of fault location are widespread in electrical grids. In overhead power lines of voltages of 10 kV and higher, such devices are based on measurements of parameters in emergency mode.
Ahmedova Olga +2 more
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Method for Calculating of Lightning Impact Level on Overhead Transmission Line
Applied Sciences, 2021 This paper proposes a simple method for calculating the lightning impact level on overhead transmission power lines, taking into account its entire length. The method uses lightning historical data and the geographic coordinates of power line towers.
Anton Vladimirovich Burtsev +1 more
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Characteristics of lightning‐induced voltages based on experimental data
High Voltage, 2021 This paper presents an analysis of 64 lightning‐induced voltage waveforms recorded in an experimental system implemented in the campus of the University of São Paulo, Brazil.
Michele N. N. Santos, Alexandre Piantini
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Inclinometric method for determining the mechanical state of an overhead power transmission line [PDF]
E3S Web of Conferences, 2019 Mechanical deformations when a wire is stretched causes its rotation around its axis, which allows obtaining additional information about the wire behavior in an overhead transmission line and considering it no longer as a group of sections from one span
Sadykov M.F. +5 more
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EAI Endorsed Transactions on Energy Web, 2023 INTRODUCTION: The development of artificial intelligence technology in the context of the intelligent era shows vigorous vigor and vitality, and artificial intelligence fusion of robotic automation technology can assist manpower to complete all kinds of ...
Yi Tan, Yunhui Wang, Xue Li, Meng Li
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IEEE Access, 2021 Detection and prevention of faults in overhead electric lines is critical for the reliability and availability of electricity supply. The disadvantages of conventional methods range from cumbersome installations to costly maintenance and from lack of ...
Husam A. Foudeh, P. Luk, J. Whidborne
semanticscholar +1 more source
Research on Overhead Line Cost Prediction Based on Index Construction [PDF]
E3S Web of Conferences, 2019 In order to meet the growing demand of the society for electric power, the construction of electric power infrastructure is constantly carried out. However, investment in construction and cost control are particularly important.
He Yongping +4 more
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Fast Analysis Method of Overhead Line Tree Barrier Based on Vectorized Power Line
南方能源建设, 2023 [Introduction] With the continuous and rapid growth of the number of tree barrier inspections, visible light aerial photogrammetry has become the most important inspection method for hidden dangers of tree barriers in transmission lines of power supply ...
Junda HUANG, Rouna XU, Siyao TANG
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MONITORING OF OVERHEAD POWER LINES.
, 2022 Monitoring of overhead power lines allows you to control their integrity and serviceability, to detect defects. For this, 3D reconstruction technologies, neural networks and computer vision are used - they allow you to collect a large list of design parameters, generate reports and defective statements.
Togayev Islom +2 more
openaire +2 more sources