Results 21 to 30 of about 469,783 (207)

Towards the text compression based feature extraction in high impedance fault detection [PDF]

open access: yes, 2019
High impedance faults of medium voltage overhead lines with covered conductors can be identified by the presence of partial discharges. Despite it is a subject of research for more than 60 years, online partial discharges detection is always a challenge,
Fulneček, Jan   +4 more
core   +1 more source

Determination of Leakage Current through Dry Insulated Coating of 10 kV Overhead Transmission Line Wires in case of Their Contact with Trees and Other Earthed Objects

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2004
Investigations that were conducted with the help of overhead transmission line model reflecting such situations as wire swinging cross, their contact with fallen trees and other earthed objects have shown that the overhead transmission line may operate ...
K. F. Stepanchuk   +3 more
doaj   +1 more source

Computational analysis of reconstructing current and sag of three-phase overhead line based on the TMR sensor array

open access: yesOpen Physics, 2023
The development of overhead lines has met the electricity demand of the rapidly developing society. However, the large-scale installation of overhead lines and the natural environmental differences in different regions increase the complexity of the real-
Si Wenrong   +6 more
doaj   +1 more source

On the placement of line arrester on underbuilt overhead distribution line [PDF]

open access: yes, 2011
Lightning performance of distribution line is an important issue in the countries with high lightning density such as Malaysia. Many studies have been carried out to investigate the lightning performance and thus protect the overhead line from this ...
Ab Kadir, Mohd Zainal Abidin   +2 more
core   +1 more source

Calculation of the Magnetic Fields of the Electric Power Line [PDF]

open access: yesProblems of the Regional Energetics, 2016
The task of calculation of per unit length parameters of multi-conductor electrical overhead transmission lines has been treated in the paper. The calculation of distribution of electric and magnetic fields has been performed by means of the finite ...
Patsiuk V., Berzan V., Rybacova G.
doaj  

MAGNETIC FIELD NORMALIZATION IN RESIDENTIAL BUILDING LOCATED NEAR OVERHEAD LINE BY GRID SHIELD

open access: yesElectrical engineering & Electromechanics, 2020
This paper deals with the magnetic field mitigation of 110 kV trefoil single-circuit and double-circuit overhead lines by grid shields. The shields under study are made of aluminum conductors connected in parallel.
V. S. Grinchenko, K. V. Chunikhin
doaj   +1 more source

Accurate and linear time pose estimation from points and lines [PDF]

open access: yes, 2016
The final publication is available at link.springer.comThe Perspective-n-Point (PnP) problem seeks to estimate the pose of a calibrated camera from n 3Dto-2D point correspondences.
A Ansar   +17 more
core   +1 more source

Optimized Protection Strategies for HVDC Grid with Fault-blocking Modular Multilevel Converters for Overhead Line Applications

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
The high-voltage direct current (HVDC) grid has been recognized as an effective solution for renewable energy integration. Currently, two main development trends for HVDC grids are being studied: a DC breaker based HVDC grid and fault-blocking converter ...
Sheng Yan   +4 more
doaj   +1 more source

Prevention of Wildfires Using an AI-Based Open Conductor Fault Detection Method on Overhead Line

open access: yesEnergies, 2023
Overhead lines that are exposed to the outdoors are susceptible to faults such as open conductors on weak points and disconnection caused by external factors such as typhoons. Arcs that occur during disconnection generate energy at a high heat of over 10,
Junsoo Che   +5 more
doaj   +1 more source

Analysis of transmission lightning arrester locations using Tflash [PDF]

open access: yes, 2016
Tropical countries with extensive lightning activity, such as Malaysia, encounter numerous problems on their electrical transmission and distribution systems.
Arief, Y. Z.   +8 more
core   +1 more source

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