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Atmospheric Sensors and Energy Harvesters on Overhead Power Lines. [PDF]

open access: yesSensors (Basel), 2018
We demonstrate the feasibility of using novel, small energy harvesters to power atmospheric sensors and radios simply attached to a single conductor of existing overhead power distribution lines. We demonstrate the ability to harvest the required power for operating multiple atmospheric and power-system sensors, together with short-range radios that ...
White RM, Nguyen DS, Wu Z, Wright PK.
europepmc   +5 more sources

Optimization of electric and magnetic field emissions produced by independent parallel overhead power lines [PDF]

open access: diamondSerbian Journal of Electrical Engineering, 2017
This paper presents a method for determining optimal arrangements of parallel independent overhead power lines aimed to decrease electric and magnetic field emissions. The Genetic Algorithm (GA) is used to find the optimal placement of conductors.
Ranković Aleksandar   +3 more
doaj   +3 more sources

Efficiency analysis of PV power plants shaded by MV overhead lines [PDF]

open access: hybrid, 2016
This paper deals with the occurrence of hot spot phenomena in photovoltaic (PV) systems under partial shading caused by objects on some parts of the modules.
Dolara, Alberto   +2 more
core   +5 more sources

Magnetic Field Energy Harvesting Under Overhead Power Lines [PDF]

open access: yesIEEE Transactions on Power Electronics, 2015
Condition monitoring for overhead power lines is critical for power transmission networks to improve their reliability, detect potential problems in the early stage, and ensure the utilization of the transmitting full capacity.
Yi Huang, Jiafeng Zhou, Qian Xu
exaly   +2 more sources

DEVELOPMENT OF INFORMATION-MEASURING SYSTEM FOR INVESTIGATION OF OPERATING MODES OF OVERHEAD POWER LINES

open access: diamondИзмерение, мониторинг, управление, контроль, 2022
Background. As a result of the analysis of scientific research and statistical data, it is shown that the actual task of the power grid complex of the Russian Federation is to increase the reliability of distribution electrical networks and the quality
V.A. Listyukhin, E.A. Pecherskaya
doaj   +2 more sources

Proximity to overhead power lines and childhood leukaemia: an international pooled analysis. [PDF]

open access: yesBr J Cancer, 2018
Although studies have consistently found an association between childhood leukaemia risk and magnetic fields, the associations between childhood leukaemia and distance to overhead power lines have been inconsistent. We pooled data from multiple studies to assess the association with distance and evaluate whether it is due to magnetic fields or other ...
Amoon AT   +25 more
europepmc   +14 more sources

Design of Large Connectors of Overhead Power Lines

open access: diamondИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2018
It is found that the voltage at the lowest points of the wire or cable sag and at the points of their suspension on the pillars in the same span, determined in accordance with the properties of a perfectly flexible filament (similar to which the wires ...
M. A. Korotkevich, N. V. Prokofieva
doaj   +3 more sources

Influence of Ambient Temperature on the Reliability of Overhead LV Power Lines with Bare Conductors

open access: yesEnergies
The article presents a study on the influence of weather factors (ambient temperature) on the operational reliability of overhead low-voltage power lines with bare conductors.
Kornelia Banasik
doaj   +3 more sources

Making predictions for overhead power lines applying predictive analytics

open access: diamondВестник Северо-Кавказского федерального университета
Introduction. Currently, failures are one of the main and urgent problems for the normal functioning of power supply systems, they are at first glance unpredictable, however, in addition to accidental, there are failures that occur according to some ...
Yu. N. Kondrashova   +2 more
doaj   +3 more sources

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