Results 11 to 20 of about 266,856 (351)

Magnetic Field Energy Harvesting Under Overhead Power Lines [PDF]

open access: yesIEEE Transactions on Power Electronics, 2015
Condition monitoring for overhead power lines is critical for power transmission networks to improve their reliability, detect potential problems in the early stage, and ensure the utilization of the transmitting full capacity.
Huang, Yi   +5 more
core   +3 more sources

Mathematical Model for Determination of EMF and Current Induced in the Loop of Lighting Protection Cable by Magnetic Fields of 220 KV Phase Currents

open access: yesРоссийская 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
doaj   +1 more source

Estimating the Error of Fault Location on Overhead Power Lines by Emergency State Parameters Using an Analytical Technique

open access: yesEnergies, 2023
Fault location on overhead power lines achieved with the highest possible accuracy can reduce the time to locate faults. This contributes to ensuring the stability of power systems, as well as the reliability of power supply to consumers.
Aleksandr Kulikov   +3 more
doaj   +1 more source

Breakage Mechanism Study of Overhead Ground Wire Under Lighting Stroke Based On Finite Element Analysis [PDF]

open access: yesE3S Web of Conferences, 2021
Breakage of overhead transmission lines and distribution lines will lead to severe power outage problems, and clarifying the breakage mechanism of the overhead lines is of great importance and value for the reliability and stability of the power system ...
Xia Yunfeng   +4 more
doaj   +1 more source

MONITORING OF OVERHEAD POWER LINES.

open access: yes, 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   +1 more source

Development of Methods for an Overhead Cable Health Index Evaluation That Considers Economic Feasibility

open access: yesEnergies, 2023
To supply stable and high-quality power according to the advancement of industrial growth, electric power companies have performed maintenance of power facilities using various methods.
Hyeseon Lee   +4 more
doaj   +1 more source

Study on icing and its trip laws of transmission lines in Shanxi Power Grid [PDF]

open access: yesE3S Web of Conferences, 2021
Overhead transmission lines are important carriers of electric energy transmission. Their icing, galloping and shedding in winter and spring seriously threatened the safe operation of Shanxi power grid.
Zhao Bin   +3 more
doaj   +1 more source

REAL-TIME MONITORING SYSTEM FOR OVERHEAD POWER TRANSMISSION LINES

open access: yesМодели, системы, сети в экономике, технике, природе и обществе, 2022
Background. The issue of ensuring uninterrupted power supply to consumers, which directly depends on the reliable operation of overhead power transmission lines, is being considered.
V.A. Listyukhin, E.A. Pecherskaya
doaj   +1 more source

Optimization of spatial arrangement of magnetic field sensors of closed loop system of overhead power lines magnetic field active silencing

open access: yesElectrical engineering & Electromechanics, 2023
Aim. Development of a method for optimization of spatial arrangement and angular position of magnetic field sensors of a closed system to ensure maximum efficiency of active silencing canceling of the magnetic field generated by overhead power lines ...
B. I. Kuznetsov   +5 more
doaj   +1 more source

ANALYSIS OF ELECTROTECHNICAL PROPERTIES OF INNOVATIVE HIGH-TEMPERATURE WIRES FOR OVERHEAD POWER TRANSMISSION LINES

open access: yesElektrotehnìka ta Elektroenergetika, 2018
Purpose. Determination of the capacity of wires of overhead power transmission lines based on innovative materials without changing the currently used structures, as well as the possibility of increasing the voltage class of overhead transmission lines ...
S.P. Lushchin   +2 more
doaj   +1 more source

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