Results 1 to 10 of about 8,340 (218)

Bulk electrical power extraction through tunnel transmission technology from renewable energy concentrated zones [PDF]

open access: yesNature Communications
Mountainous regions, such as the Alps, Appalachians, Andes, and Qingzang Plateau, offer vast renewable energy potential, but geographical and ecological challenges limit conventional overhead transmission lines.
Haoyang Fan   +6 more
doaj   +2 more sources

Compact Controllable Overhead Transmission Lines [PDF]

open access: yesProblems of the Regional Energetics, 2019
Compact controllable high-voltage power lines (HVPLs) are a new generation of alternating current power transmission lines, representing the newest achievements in the field of power transmission and control means, new technical solutions for the design,
V.M. Postolaty
doaj   +1 more source

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

Lightning Failure Risk Assessment of Overhead Transmission Lines Based on Modified Dempster–Shafer Theory

open access: yesEnergies, 2022
Lightning has a certain degree of potential threat to the safe operation of overhead transmission lines. In order to make targeted lightning protection arrangements and reduce the impact of lightning on overhead transmission lines, it is necessary to ...
Jie Liu   +5 more
doaj   +1 more source

The Mode of Constructing Safe Trajectories of Motion of the Unmanned Aerial Vehicle while Monitoring Power Lines Considering the Influence of their Electromagnetic Fields [PDF]

open access: yesProblems of the Regional Energetics, 2019
The aim of this paper is to increase the flight safety of an unmanned aerial vehicle that monitors power lines under the negative influence of electromagnetic fields on the on-board equipment.
Shabanova A.R.   +2 more
doaj   +1 more source

Method for Calculating of Lightning Impact Level on Overhead Transmission Line

open access: yesApplied Sciences, 2021
This paper proposes a simple method for calculating the lightning impact level on overhead transmission power lines, taking into account its entire length. The method uses lightning historical data and the geographic coordinates of power line towers.
Anton Vladimirovich Burtsev   +1 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

Analytical Description of Overhead Transmission Lines Loadability

open access: yesEnergies, 2019
The loadability characteristics of overhead transmission lines (OHLs) is certainly not a new topic. However, driven by sustainability issues, the increasing need to exploit existing electrical infrastructures as much as possible, has given OHL ...
Davide Lauria   +2 more
doaj   +1 more source

Novel Method for Magnetic Flux Density Estimation in the Vicinity of Multi-Circuit Overhead Transmission Lines

open access: yesIEEE Access, 2022
In this paper, a novel method for the magnetic flux density estimation in the vicinity of multi-circuit overhead transmission lines is proposed. The proposed method is based on a fully connected feed-forward artificial neural network model that is ...
Adnan Mujezinovic   +4 more
doaj   +1 more source

STUDY OF THE ELECTROMAGNETIC IMPACT OF THE OVERHEAD TRANSMISSION LINES OF 330 KV ON ECOLOGICAL SYSTEMS

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2022
The analysis of factors and approaches to the conditioning of the electromagnetic impact of 330 kV overhead transmission lines on ecological systems has been carried out.
Veronika Cherkashina   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy