Results 81 to 90 of about 592,624 (324)

Ultrasonic localization method based on Chan‐WLS algorithm for detecting power transformer partial discharge faults by fibre optic F‐P sensing array

open access: yesHigh Voltage
Fibre optic F‐P sensor has become one of the mainstream detection methods for partial discharge faults due to their advantages of good insulation, high sensitivity, resistance to electromagnetic interference, simple structure and inexpensive pricing. The
Hong Liu   +8 more
doaj   +1 more source

Non-Sinusoidal Loading Effect on Oil Immersed Power Transformers [PDF]

open access: yesEngineering and Technology Journal, 2011
Transformers are usually designed for nominal frequency and sinusoidal load current. Nowadays, usage of non-linear loads such as power electronics loads has extremely increased.
Mohammed k.Edan
doaj   +1 more source

Study on thermal model for calculating transformer hot Spot temperature [PDF]

open access: yes, 2011
A power transformer is a static piece of apparatus with two or more windings which, by electromagnetic induction, transforms a system of alternating voltage and current into another system of voltage and current usually of different values and at same ...
Ramadan Dofan, Jamal Ali
core  

Unguarded Recursion on Coinductive Resumptions

open access: yes, 2018
We study a model of side-effecting processes obtained by starting from a monad modelling base effects and adjoining free operations using a cofree coalgebra construction; one thus arrives at what one may think of as types of non-wellfounded side ...
Goncharov, Sergey   +3 more
core   +1 more source

C‐mannosylation promotes ADAMTS1 activation and secretion in human testicular germ cell tumor NEC8 cells

open access: yesFEBS Letters, EarlyView.
C‐mannosylation is a unique form of protein glycosylation. In this study, we demonstrated that ADAMTS1 is C‐mannosylated at Trp562 and Trp565 in human testicular germ cell tumor NEC8 cells. We found that C‐mannosylation of ADAMTS1 is essential for its secretion, processing, enzymatic activity, and ability to promote vasculogenic mimicry. These findings
Takato Kobayashi   +5 more
wiley   +1 more source

The multidrug and toxin extrusion (MATE) transporter DTX51 antagonizes non‐cell‐autonomous HLS1–AMP1 signaling in a region‐specific manner

open access: yesFEBS Letters, EarlyView.
The Arabidopsis mutants hls1 hlh1 and amp1 lamp1 exhibit pleiotropic developmental phenotypes. Although the functions of the causative genes remain unclear, they act in the same genetic pathway and are thought to generate non‐cell‐autonomous signals.
Takashi Nobusawa, Makoto Kusaba
wiley   +1 more source

Application of Improved Grey GM(1, m) Model in Fault Prediction of Transformer

open access: yesGong-kuang zidonghua, 2012
In order to solve problem of big error in predicting data sequence with fluctuation while using grey model to predict transformer fault, an improvement scheme of gray GM(1, m) predicting model was proposed.
LI Ping   +4 more
doaj  

ST-GAN: Spatial Transformer Generative Adversarial Networks for Image Compositing

open access: yes, 2018
We address the problem of finding realistic geometric corrections to a foreground object such that it appears natural when composited into a background image.
Lin, Chen-Hsuan   +4 more
core   +1 more source

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Partial Discharge Analysis on Isolator of Transformer

open access: yesMATEC Web of Conferences, 2018
Transformer has an important role in the world of electricity, especially high voltage. The selection of transformer isolation and routine maintenance should be in the same direction to maintain the reliability of transformer performance and work safety.
Antonov Bachtiar, Thomas Thomas
doaj   +1 more source

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