Results 21 to 30 of about 25,763 (311)
Robust design optimization for overhead power transmission line design [PDF]
Most practical design methods for overhead power transmission lines primarily rely on empirical formulas. This paper proposes a robust design–based two-stage optimization framework for overhead power transmission line design.
Pham Van Phat +2 more
doaj +1 more source
About underground overhead power line [PDF]
In this paper, the main requirements and conditions for placing overhead power lines underground, the reasons for the relevance of such an implementation, and a methodology for calculating the optimal interphase distance for the proposed line design were
GANUS, Roman, POTRYVAI, Andrii
core
A 3D Laboratory Test-Platform for Overhead Power Line Inspection
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
Optimization of electric and magnetic field intensities in proximity of power lines using genetic and particle swarm algorithms [PDF]
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
Fault section identification method for the UHV GIL-overhead hybrid line
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
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
When a trolleybus travels through insulated sections of the overhead contact line, it experiences momentary power interruptions, which adversely affect the vehicle’s on-board auxiliary subassemblies.
Piotr Hołyszko +4 more
doaj +1 more source
Atmospheric Sensors and Energy Harvesters on Overhead Power Lines [PDF]
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 ...
Richard M. White +3 more
openaire +2 more sources
Security‐constrained active power curtailment considering line temperature and thermal inertia
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
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou +5 more
wiley +1 more source

