Results 21 to 30 of about 472,806 (301)

Non-Intrusive Voltage-Inversion Measurement Method for Overhead Transmission Lines Based on Near-End Electric-Field Integration

open access: yesEnergies, 2023
Existing electric-field integral inversion methods have limited field application conditions, and they are difficult to arrange electric-field measurement points on high-span overhead lines.
Wei Liao   +5 more
doaj   +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

Surface-Integrated Electric Field Sensor for the Detection of High-Voltage Power Lines

open access: yesSensors, 2021
When a drone is used for inspection of facilities, there are often cases in which high-voltage power lines interfere, resulting in the drone being caught or falling. To prevent this type of incident, drones must be capable of detecting high-voltage power
Gunbok Lee   +3 more
doaj   +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  

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

On-Line Monitoring for Temporal Logic Robustness [PDF]

open access: yes, 2014
In this paper, we provide a Dynamic Programming algorithm for on-line monitoring of the state robustness of Metric Temporal Logic specifications with past time operators.
A. Bakirtzis   +13 more
core   +1 more source

When parallel speedups hit the memory wall [PDF]

open access: yes, 2019
After Amdahl's trailblazing work, many other authors proposed analytical speedup models but none have considered the limiting effect of the memory wall.
Eder, Kerstin   +3 more
core   +3 more sources

Accounting for wire saggingоn span of 220 kV OHL whendetermining current, induced in ground wire by phase current magnetic fields

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2022
Overhead ground-wire cable (GW) is more prone to ice formation compared to 220 kV overhead lines. Ice-melting methods for GW using special power source have certain engineering constraints and required is connection of overhead line.
Evgenij A. Krotkov   +2 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

Rigid–Flexible Coupled Dynamics Modeling and Trajectory Compensation for Overhead Line Mobile Robots

open access: yesAerospace
When a mobile robot on an overhead line carries out operations, the effects of the elastic deformation and vibration of the flexible overhead line on motion performance cannot be ignored.
Guanghong Tao   +4 more
doaj   +1 more source

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