Results 11 to 20 of about 835,870 (307)

Bayesian Estimates of Transmission Line Outage Rates That Consider Line Dependencies [PDF]

open access: yes, 2020
Transmission line outage rates are fundamental to power system reliability analysis. Line outages are infrequent, occurring only about once a year, so outage data are limited.
Wehenkel, Louis   +6 more
core   +2 more sources

Study on Galloping Oscillation of Iced Twin Bundle Conductors considering the Effects of Variation of Aerodynamic and Electromagnetic Forces

open access: yesShock and Vibration, 2020
Due to the occurrence of whole-span and subspan vibration at the same time during the galloping of the iced bundle conductors, the distance between the subconductors changes, resulting in the variation of the aerodynamic parameters for the leeward ...
Chuan Wu   +5 more
doaj   +1 more source

Pilot protection of flexible DC line based on Jaccard similarity integration criterion

open access: yes电力工程技术, 2023
The flexible DC line protection based on the double-ended method with large communication and long action time is greatly affected by factors such as noise, which makes it difficult to set.
LI Zhenxing   +5 more
doaj   +1 more source

Stitched Transmission Line for Broadband Operations [PDF]

open access: yesPhysics Access, 2023
Wearable stitched transmission lines made from stripped RG174 and textile materials are introduced for broadband operations. The stitched transmission lines which are 150 mm long consists of an inner conductor surrounded by a tubular insulating layer ...
Isaac H Daniel   +3 more
doaj   +1 more source

Transmission Line Design Manual

open access: yes, 2020
This book covers structural and foundation systems used in high-voltage transmission lines, conductors, insulators, hardware and component assembly. Furthermore, this text provides the essential fundamentals of transmission line design.
Rosales, Jose Carmelo   +2 more
core   +1 more source

Efficient transient simulation of transmission lines [PDF]

open access: yes, 2002
The paper focuses on revealing the salient structural aspects of a new transmission-line model with a view to exploiting them for gains in efficiency and accuracy. The new transmission-line model has as its basis the Telegraphers Equations but the manner
Condon, Marissa, M. Condon
core   +1 more source

Effect of bolt tightening force on the transmission tower modal parameters and a method for looseness identification

open access: yesEnergy Reports, 2021
The transmission tower is important structure equipment in the power system. The bolts which connect the angle steel together may loose under the cycle loading. As a further effect, the dynamic behaviors of the tower may change and lead to failure.
Yang Zhao   +5 more
doaj   +1 more source

NONLINEAR MAGNETOINDUCTIVE TRANSMISSION LINES [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 2011
Power transmission in one-dimensional nonlinear magnetic metamaterials driven at one end is investigated numerically and analytically in a wide frequency range. The nonlinear magnetic metamaterials are composed of varactor-loaded split-ring resonators which are coupled magnetically through their mutual inductances, forming thus a magnetoiductive ...
Nikos Lazarides   +2 more
openaire   +3 more sources

Hydrological conditions of river Beas and its Fish fauna in Kullu Valley, Himachal Pradesh, India

open access: yesEnvironment Conservation Journal, 2010
The present communication highlights the hydrological regime of Beas river in Kullu valley which was studied at four sites during the whole year of 2003. Flow of current ranged between 378 - 432 cubic feet /sec.
Ashok Kumar
doaj   +1 more source

Fatigue strength evaluation for individual strands of overhead conductors using a biaxial fretting fatigue test bench [PDF]

open access: yesMATEC Web of Conferences, 2019
This paper presents a biaxial fretting fatigue test bench which provides the capability of performing fretting fatigue experiments on individual wires of a conductor combining the effect of both alternating tension and bending loadings to represent a ...
Omrani Amine   +4 more
doaj   +1 more source

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