Results 61 to 70 of about 123,346 (203)

SINGLE-CIRCUIT ACTIVE SCREENING OF MAGNETIC FIELD GENERATED BY SEVERAL OVERHEAD TRANSMISSION LINES IN RESIDENTIAL AREA

open access: yesElectrical engineering & Electromechanics, 2018
Purpose. The synthesis of active screening system of magnetic field, generated by several high voltage overhead transmission lines, with the help of single compensation cables is presented. Methodology.
B. I. Kuznetsov   +5 more
doaj   +1 more source

Coherent modulation up to 100 GBd 16QAM using silicon-organic hybrid (SOH) devices [PDF]

open access: yes, 2017
We demonstrate the generation of higher-order modulation formats using silicon-based inphase/quadrature (IQ) modulators at symbol rates of up to 100 GBd.
Freude, Wolfgang   +8 more
core   +3 more sources

Усовершенствованная математическая модель грозозащиты воздушных линий электропередачи напряжением 110 кв и выше и результаты её испытаний [PDF]

open access: yes, 2011
Рассмотрены математические аспекты усовершенствованной модели грозозащиты воздушных линий электропередачи напряжением 110 кВ и выше и результаты, полученные при её испытании.Mathematics realization of lightning defense model of overhead transmission ...
Березка, Сергей Константинович   +1 more
core  

The influence of towers and conductor sag on transmission-line shielding [PDF]

open access: yes, 1942
This paper is the third of a sequence of papers intended to present data which may be used in determining the degree of protection from lightning obtainable by shielding transmission lines and structures with grounded overhead wires and masts.
McMaster, Robert C., Sorensen, Royal W.
core  

Effect of cross-country fault of distance protection in transmission line with different voltage levels [PDF]

open access: yes, 2014
Transmission overhead line is one of the main elements in electric power system. Electrical power system comprises of generation, transmission and distribution. For transmission lines, it is used to transmit electric power to large load center. Nowadays,
Abdul Karim, Sazali P.   +4 more
core  

Analysis of multiple lightning overvoltage on 110 kV transmission lines

open access: yesResults in Engineering
As pointed out by the CIGRE TB 549 report issued by the International Power Grid Committee, >80 % of cloud-to-ground lightning are multiple lightning strokes (MLS), posing a severe threat to overhead transmission lines.
Yutao Tang   +4 more
doaj   +1 more source

Preferences for Exposure Control of Power-Frequency Fields among Lay Opinion Leaders [PDF]

open access: yes, 1994
The authors report on surveys, differing according to focus on remedial costs, of Pittsburgh-area adults indicating beliefs about possible health effects of electromagnetic fields and the acceptability of options for reducing or eliminating the potential
Adams, Jack   +3 more
core   +1 more source

High-frequency coupling current calculation model of overhead multi-conductor transmission lines in electric power system

open access: yes电力工程技术
Overhead transmission lines are the significant component of electric power system, where the over current can be coupled with the transient electromagnetic field or excitations (such as high-altitude electromagnetic pulse).
XIE Weichen   +3 more
doaj   +1 more source

Full-Duplex Systems Using Multi-Reconfigurable Antennas

open access: yes, 2014
Full-duplex systems are expected to achieve 100% rate improvement over half-duplex systems if the self-interference signal can be significantly mitigated. In this paper, we propose the first full-duplex system utilizing Multi-Reconfigurable Antenna (MRA)
Ahmed, Elsayed   +3 more
core   +1 more source

Overhead electrical transmission line galloping.

open access: yes, 1998
A full multi-span 3 degree of freedom iced transmission line model is presented.
wang, jianwei, Lilien, Jean-Louis
openaire   +1 more source

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