Results 31 to 40 of about 212,643 (232)

Determining electromagnetic fields generated by overhead power transmission lines

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Under actual operating conditions of electrical networks, it is hard to obtain experimental data that correspond to the maximum levels of the electromagnetic field strengths generated by overhead power transmission lines. Therefore, the analysis of the electromagnetic environment in electric power systems, both at the operated ...
V P Zakaryukin   +2 more
openaire   +1 more source

Impact of Conductor Temperature Time–Space Variation on the Power System Operational State

open access: yesEnergies, 2018
The conductor temperature of an overhead transmission line varies with time and space, which has an important impact on the system operation. In this paper, the conductor temperature is solved iteratively by the CIGRE heat balance equation.
Yanling Wang   +5 more
doaj   +1 more source

Overhead transmission line condition assessment based on intention classification and slot filling using optimized BERT model

open access: yesEnergy Reports, 2023
As the key equipment in power system, the running state of overhead transmission lines is affected by various complex and random factors, and the maintenance workload of the line is too heavy to overhaul regularly.
Jiaxin Liu   +6 more
doaj   +1 more source

On wireless sensors communication for overhead transmission line monitoring in power delivery systems [PDF]

open access: yes, 2010
The transmission of energy is monitored in the smart grid through deploying sensors in all the components, including the overhead transmission lines. There are many poles/towers supporting a long overhead transmission line.
Hung, KS   +7 more
core   +1 more source

Impact of HVOTLS on Residential Property Rental Values in High-Brow Lagos Metropolis [PDF]

open access: yes, 2012
High Voltage Overhead Transmission Lines (HVOTLs) otherwise refered to as power-lines have been debated to facilitate property value diminution. This current study investigates the impact of power-lines on the rents of residential properties in high ...
Akinjare, O. A.   +2 more
core   +1 more source

Application of grey wolf optimisation algorithm in parameter calculation of overhead transmission line system

open access: yesIET Science, Measurement & Technology, 2021
The transmission line is the main component in the power system consisting of inductance, capacitance, and resistance. These parameters are important during the transmission line design.
M. S. Shaikh   +4 more
semanticscholar   +1 more source

An Optimized Coordination Strategy between Line Main Protection and Hybrid DC Breakers for VSC-Based DC Grids Using Overhead Transmission Lines

open access: yesEnergies, 2019
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
doaj   +1 more source

THE INVESTIGATION OF DISTRIBUTION OF THE MAGNETIC FLUX DENSITY OF OPERATING TWO-CIRCUIT POWER LINE 110 KV «CHTPP-CHERNIHIV-330» IN THE RESIDENTIAL AREA AND METHODS OF ITS DECREASING TO A SAFE LEVEL

open access: yesElectrical engineering & Electromechanics, 2020
Purpose. The problem of evaluation and analysis of magnetic flux density of overhead power lines is very relevant now, since the magnetic field of industrial frequency can have a negative effect on human health.
A. V. Krasnozhon   +3 more
doaj   +1 more source

The method for ice detection on wires of air-lines

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
A new method for ice detection on wires of air-lines, including transmission by wire overhead line sine wave frequency and amplitude stable and fixing the level of the RF signal.
YU. V. Piskovatskiy, D. F. Gubaev
doaj   +1 more source

Performance Analysis of a Overhead Power Transmission Line Tower Using Polymer Composite Material

open access: yes, 2014
For technical, aesthetic and economic reasons, our next generation overhead power transmission lines will be built with new materials and new design concepts in order to reduce the dimensions of the support structures. This paper discusses the mechanical
M. Selvaraj, S. Kulkarni, R. Rameshbabu
semanticscholar   +1 more source

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