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Analytical Description of Overhead Transmission Lines Loadability [PDF]

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   +3 more sources

UAVs detect hazards with multi-directional Mamba on overhead transmission lines [PDF]

open access: yesScientific Reports
Overhead transmission line hazard detection is related to the proper functioning of power communication systems and society. With the development of Unmanned Aerial Vehicles (UAVs) and deep learning, deep-learning-based hazard detection using UAVs has ...
Cheng Xu, Chunhou Zheng, Jun Zhang
doaj   +2 more sources

Galloping behavior of insulated overhead transmission line based on aerodynamic analysis [PDF]

open access: yesScientific Reports
The galloping of iced transmission line under extreme weather conditions, will lead to significant electrical faults and structural damage, and is becoming a serious issue that threatens the safe and stable operation of the power grid.
Hucheng Liang   +5 more
doaj   +2 more sources

Tracing overhead transmission line corridors with regard to environmental and spatial qualities [PDF]

open access: yesUrbani Izziv, 2005
The article deals with possibilities for running the proposed overhead transmission line Okroglo-Italian border. The Slovene and Italian methods are shown as methods enabling consideration of environmental and spatial impact within the process of ...
Alenka Cof   +3 more
doaj   +2 more sources

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

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

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

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

Influence of wind speed on the effectiveness of monitoring of ice-covered overhead transmission line based on BOTDA [PDF]

open access: yes电力工程技术, 2022
For investigation of the temperature variation characteristics of the overhead transmission line under different meteorological conditions and the influence of wind speed on the effectiveness of the overhead transmission line icing monitoring based on ...
XU Zhiniu   +3 more
doaj   +1 more source

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