Results 61 to 70 of about 191,382 (211)

BASIC PRINCIPLES OF ORGANIZING OF REPAIR OF A NEW GENERATION OF ELECTRIC POWER LINES 220 kV AND ABOVE

open access: yesProblems of the Regional Energetics, 2011
The article describes the requirements for repair work on single circuit and double circuit overhead transmission lines of compact (VL) and controlled self-compensating high voltage transmission power lines (CSHVL).These include overhead power lines to a
Postolaty V.M.   +6 more
doaj  

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

Non-contact temperature measurement method for dynamic rating of overhead power lines.

open access: yesElectric power systems research, 2020
The increase in energy efficiency of power systems and the development of smart grids are strongly based on new and more accurate ways of monitoring.
R. Lecuna   +6 more
semanticscholar   +1 more source

Overhead versus Underground: Designing Power Lines for Resilient, Cost-Effective Distribution Networks under Windstorms

open access: yesIEEE Radio and Wireless Symposium, 2020
Windstorms represent a particular class of highimpact, low-probability events that is highly likely to damage distribution poles and pull down overhead lines in vulnerable areas.
L. Souto, S. Santoso
semanticscholar   +1 more source

Overhead Power Line Damage Detection: An Innovative Approach Using Enhanced YOLOv8

open access: yesElectronics
This paper presents an enhanced version of YOLOv8 specifically designed for detecting damage in overhead power lines. Firstly, to improve the model’s robustness, an adaptive threshold mechanism is introduced that can dynamically adjust the detection ...
Yuting Wu   +5 more
semanticscholar   +1 more source

To the issue of the inspection of overhead power lines

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
The paper is devoted to the analysis of the possibility of using unmanned aerial vehicles to examine overhead power lines. Based on the analysis of the regulatory documents, conclusions were drawn on the required number of members of the brigade of electricians.
A A Dmitriev, V E Gerasimov
openaire   +1 more source

Overhead Power Line Tension Estimation Method Using Accelerometers

open access: yesEnergies
Overhead power lines are important components of power grids, and the status of transmission line equipment directly affects the safe and reliable operation of power grids.
Sang-Hyun Kim, Kwan-Ho Chun
doaj   +1 more source

3D COMPUTATION OF THE OVERHEAD POWER LINES ELECTRIC FIELD

open access: yesProgress In Electromagnetics Research M, 2017
In this paper, a 3D quasistatic numerical algorithm for computation of the electric field produced by overhead power lines is presented. The real catenary form of the overhead power line phase conductors and shield wires is taken into account with an arbitrary number of straight thin-wire cylindrical segments of active and passive conductors.
Modrić, Tonći   +2 more
openaire   +2 more sources

Analysis of the Climatic Factors Influence on the Overhead Transmission Lines Reliability

open access: yesEnvironmental and Climate Technologies, 2020
In this study, the influence of climatic factors on overhead transmission lines reliability in Russia was discussed. A review of the possible impacts of climate change is provided.
Kondrateva Olga   +2 more
doaj   +1 more source

ADULT CANCERS NEAR HIGH-VOLTAGE OVERHEAD POWER LINES

open access: yesISEE Conference Abstracts, 2013
Extremely low-frequency magnetic fields are designated as possibly carcinogenic in humans, based on an epidemiologic association with childhood leukemia. Evidence for associations with adult cancers is weaker and inconsistent.We conducted a case-control study to investigate risks of adult cancers in relation to distance and extremely low-frequency ...
Paul, Elliott   +5 more
openaire   +2 more sources

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