Results 21 to 30 of about 344,906 (305)

A theoretical model of rain–wind–induced in-plane galloping on overhead transmission tower-lines system

open access: yesAdvances in Mechanical Engineering, 2015
Rain–wind–induced galloping phenomenon often occurs on overhead transmission tower-lines system, just as icing galloping and vortex-excited vibration; this kind of instability oscillation can cause power-line breakage or tower failure.
Chao Zhou, Yibing Liu
doaj   +1 more source

Вивчення впливу атмосферних перенапруг на повітряні лінії середніх класів напруги [PDF]

open access: yes, 2017
The article is devoted to the effect of atmospheric overvoltages on the operation of overhead lines of electrical distribution networks with protected and bare wires.
Danylchenko, Dmytro
core   +1 more source

Optimization of electric and magnetic field intensities in proximity of power lines using genetic and particle swarm algorithms [PDF]

open access: yesArchives of Electrical Engineering, 2018
The paper presents optimization of power line geometrical parameters aimed to reduce the intensity of the electric field and magnetic field intensity under an overhead power line with the use of a genetic algorithm (AG) and particle swarm optimization ...
Krzysztof Król, Wojciech Machczyński
doaj   +1 more source

Review of dynamic line rating systems for wind power integration [PDF]

open access: yes, 2016
When a wind power system is connected to a network point there is a limit of power generation based on the characteristics of the network and the loads connected to it.
Albizu Flórez, Igor   +4 more
core   +1 more source

A 3D Laboratory Test-Platform for Overhead Power Line Inspection

open access: yesInternational Journal of Advanced Robotic Systems, 2016
Using unmanned aerial vehicles (UAVs) for performing automatic inspection of overhead power lines instead of foot patrols is an attractive option, since doing so is safer and have considerable cost savings, among other advantages.
Chang-An Liu   +4 more
doaj   +1 more source

Fault section identification method for the UHV GIL-overhead hybrid line

open access: yesThe Journal of Engineering, 2019
GIL-overhead hybrid transmission line is an essential way for UHV waters crossing power transmission over long distance in china. The fault section identification of the UHV GIL-overhead hybrid line is a previous work for the protection selective ...
Botong Li   +3 more
doaj   +1 more source

COMPOSITE SUPPORTS OF OVERHEAD POWER LINES

open access: yesΛΌГOΣ МИСТЕЦТВО НАУКОВОЇ ДУМКИ, 2020
The article considers the feasibility of using composite supports during the replacement of overhead power lines, analyzes the relevance of these technologies. The advantages of composite overhead power line towers for construction, modernization and restoration work over traditional wooden and metal towers are substantiated.
openaire   +1 more source

Impact of HVOTLS on Residential Property Rental Values in High-Brow Lagos Metropolis [PDF]

open access: yes, 2012
High Voltage Overhead Transmission Lines (HVOTLs) otherwise refered to as power-lines have been debated to facilitate property value diminution. This current study investigates the impact of power-lines on the rents of residential properties in high ...
Akinjare, O. A.   +2 more
core   +1 more source

Model of own harmonic conductor oscillations for tasks of monitoring the status of airline power transmission lines

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2020
The article substantiates the relevance of the inspection of overhead power lines by determining the mechanical loads of the conductors. The conductor sways under the action of external loads and variable internal mechanical loads.
D. A. Yaroslavskiy   +4 more
doaj   +1 more source

Security‐constrained active power curtailment considering line temperature and thermal inertia

open access: yesIET Generation, Transmission & Distribution, 2023
A novel method is introduced to determine cost‐optimized active power curtailment (APC) of renewable energy sources (RES) considering weather‐dependent dynamic line rating (DLR).
Roman Bolgaryn   +3 more
doaj   +1 more source

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