Results 61 to 70 of about 9,212,348 (200)

Analysis of the Efficiency of Composite Supports in Electric Networks of the Republic of Belarus

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2019
Modern conditions for the development of the electric power industry increase the requirements in the field of technical conditions and reliability; thus, in a number of Western countries electric networks are being restructured on the basis of safe ...
M. I. Fursanov, P. A. Sazonov
doaj   +1 more source

Electrothermal analysis of overhead power lines

open access: yes2012 IEEE International Conference on Industrial Technology, 2012
In this work a complete coupled electrothrmal analysis of overhead power lines is presented. The electromagnetic field problem is soved analytically for both the AAC and ACSR cases. The Joule losses thus computed are input to the thermal problem yielding the analytical expression of the thermal impedance.
Papagiannakis, A.   +4 more
openaire   +2 more sources

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

A Review Of Overhead Power Line Component Degradation Models [PDF]

open access: yes
This paper presents a literature review of degradation models for overhead power line (OHL) components. These models are important for informing decisions on when, where, and how to best renew parts of OHLs.
Pedersen, Tom Ivar   +1 more
core   +1 more source

Refurbishing existing overhead earth wire with optical ground wire

open access: yes, 2014
Induced voltage due to AC interference is gaining more attention in the area of HV utilities. The uprate in the transmission line power requires an upgrade in the protections.
Hellany, Ali (R8993)   +3 more
core   +1 more source

Modeling and analysing the overhead power line [PDF]

open access: yes, 2015
V diplomskem delu so predstavljene osnove nadzemnih daljnovodov in opisani vsi potrebni koraki za modeliranje daljnovoda v programu Abaqus CAE. Osredotočil sem se na izdelavo daljnovoda, pri čemer sem opisal vsak korak modeliranja.
Prišenk, Matjaž
core  

An Optimized Coordination Strategy between Line Main Protection and Hybrid DC Breakers for VSC-Based DC Grids Using Overhead Transmission Lines

open access: yesEnergies, 2019
Compared with alternating current (AC) power grids, the voltage-sourced converter (VSC)-based direct current (DC) grid is a system characterized by “low damping„, as a result, once there is a short-circuit fault on the DC transmission line ...
Xiangyu Zheng   +4 more
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

Research on dynamic capacity expansion system of overhead distribution lines based on wireless sensor

open access: yesDiance yu yibiao
In the context of the construction of novel power systems, the thermal stability limit capacity of overhead distribution lines, especially the transmission capacity of interconnected lines in N-1 mode, has become a bottleneck that restricts the flexible ...
ZHANG Shusen   +5 more
doaj   +1 more source

Quantification and visualisation of extreme wind effects on transmission network outage probability and wind generation output

open access: yesIET Smart Grid, 2019
An approach is demonstrated to visualise overhead line failure rates and estimated wind power output during extreme wind events on transmission networks.
Magnus R. Jamieson   +2 more
doaj   +1 more source

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