Results 11 to 20 of about 341,656 (302)

On-line Monitoring of Sag and Icing of Overhead Transmission Lines

open access: yesJournal of Harbin University of Science and Technology, 2023
In order to realize on-line icing and galloping monitoring of overhead transmission lines, an on-line monitoring method for overhead transmission lines based on phase-sensitive optical time domain reflectometry (Φ-OTDR) is proposed.
YANG Xiaolong   +4 more
doaj   +1 more source

Use of rod compactors for high voltage overhead power lines magnetic field mitigation [PDF]

open access: yes, 2017
In the last decades, strengthening the high voltage transmission system through the installation of new overhead power lines has become critical, especially in highly developed areas.
Bignucolo, Fabio   +3 more
core   +2 more sources

New Concept of PLC Modems: Multi-Carrier System for Frequency Selective Slow-Fading Channels Based on Layered SCCC Turbocodes [PDF]

open access: yes, 2015
The article introduces a novel concept of a PLC modem as a complement to the existing G3 and PRIME standards for communications using medium- or high-voltage overhead or cable lines.
Hrad, J., Kekrt, D., Zavrtalek, J.
core   +2 more sources

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

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

An Approach to Assessment of the Technical Condition of Overhead Transmission Lines

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2016
The approach of estimating the current state of the overhead transmission lines is considering. The performance functions of the overhead transmission lines has been generated on the basis of experimental data and reports.
Anton Petrochenkov
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

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

Distributed design of network codes for wireless multiple unicasts [PDF]

open access: yes, 2008
Previous results on network coding for low-power wireless transmissions of multiple unicasts rely on opportunistic coding or centralized optimization to reduce the power consumption.
Effros, Michelle   +2 more
core   +2 more sources

Eco-sustainable routing of power lines for the connection of renewable energy plants to the Italian high-voltage grid [PDF]

open access: yes, 2014
Routing of high-voltage electric transmission lines for the connection of renewable energy-distributed generation plants is a critical issue from an environmental point of view.
ARANEO, Rodolfo   +2 more
core   +1 more source

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