Results 51 to 60 of about 21,667 (162)
Analysis of the Efficiency of Composite Supports in Electric Networks of the Republic of Belarus
Modern conditions for the development of the electric power industry increase the requirements in the field of technical conditions and reliability; thus, in a number of Western countries electric networks are being restructured on the basis of safe ...
M. I. Fursanov, P. A. Sazonov
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3D COMPUTATION OF THE OVERHEAD POWER LINES ELECTRIC FIELD
In this paper, a 3D quasistatic numerical algorithm for computation of the electric field produced by overhead power lines is presented. The real catenary form of the overhead power line phase conductors and shield wires is taken into account with an arbitrary number of straight thin-wire cylindrical segments of active and passive conductors.
Modrić, Tonći +2 more
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An approach is demonstrated to visualise overhead line failure rates and estimated wind power output during extreme wind events on transmission networks.
Magnus R. Jamieson +2 more
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In the context of the construction of novel power systems, the thermal stability limit capacity of overhead distribution lines, especially the transmission capacity of interconnected lines in N-1 mode, has become a bottleneck that restricts the flexible ...
ZHANG Shusen +5 more
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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
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Compared with alternating current (AC) power grids, the voltage-sourced converter (VSC)-based direct current (DC) grid is a system characterized by “low damping„, as a result, once there is a short-circuit fault on the DC transmission line ...
Xiangyu Zheng +4 more
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THE POWER SUPPLY SYSTEM OF THE RAILWAY AC WITH MODULAR INSERTS OF DC
The structure of the insert of direct current on the traction substation, which makes it possible to remove a number of deficiencies in the acting feeding scheme of the overhead electric transport power line of alternating current, is proposed ...
N. V. Panasenko +5 more
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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 done.
V. K. Kozlov, E. R. Kirzhatskikh
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ADULT CANCERS NEAR HIGH-VOLTAGE OVERHEAD POWER LINES
Extremely low-frequency magnetic fields are designated as possibly carcinogenic in humans, based on an epidemiologic association with childhood leukemia. Evidence for associations with adult cancers is weaker and inconsistent.We conducted a case-control study to investigate risks of adult cancers in relation to distance and extremely low-frequency ...
Paul, Elliott +5 more
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Making predictions for overhead power lines applying predictive analytics
Introduction. Currently, failures are one of the main and urgent problems for the normal functioning of power supply systems, they are at first glance unpredictable, however, in addition to accidental, there are failures that occur according to some ...
Yu. N. Kondrashova +2 more
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