Results 21 to 30 of about 7,742,937 (292)

Computational and experimental verification of the equivalent permeability of the step-lap joints of transformer cores

open access: yes, 2008
The paper develops an efficient computational method for establishing equivalent characteristics of magnetic joints of transformer cores, with special emphasis on step-lap design.
N. Nihat   +7 more
core   +2 more sources

Vibration Analysis and Control in Amorphous Alloy Dry-Type Transformer Core

open access: yes, 2010
The amorphous alloy dry-type transformer is one type of new energy-saving transformer. With the rapid development of amorphous alloy dry-type transformers, its vibration and noise also draws increasing attention.
Xiao Qing Zhang, Xiao Hu Yao
core   +1 more source

Partial Discharge Mitigation of Medium-Voltage, Medium-Frequency Dry-Type Transformers Using Semiconductive Screening

open access: yesIEEE Open Journal of Power Electronics
This paper presents a practical approach to reduce the size of medium-frequency, medium-voltage dry-type transformers through the innovative use of semiconductive screening.
Reza Mirzadarani   +5 more
doaj   +1 more source

Weight optimization of dry type transformer with particle swarm method [PDF]

open access: yes, 2011
YÖK Tez No: 309242Transformatörler, elektrik enerjisinin üretim, iletim, dağıtım ve tüketim aşamalarında önemli bir yere sahip olup elektrik enerjisini alçaltmaya veya yükseltmeye yarayan elektrik makinalarıdır.
Demir, Hüseyin
core   +2 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Secondary Voltage Drops in Dry-Type Transformers Caused by Coupled Magnetic Flux Effects of Voltage Unbalance and Harmonics in Isolated Offshore Power Systems

open access: yesEnergies
This paper investigates abnormal secondary voltage drops in dry-type transformers operating in isolated offshore power systems. While conventional analyses primarily attribute voltage deviations to load conditions and transformer impedance, this study ...
Byung Chul Sung, Seongil Kim
doaj   +1 more source

Influence of Core's window height on leakage reactance of power transformers

open access: yesResults in Engineering, 2023
To examine leakage reactance, different analytical methods are often used. This paper addresses one of the major problems which is practically encountered during the leakage reactance evaluation.
Kamran Dawood, Semih Tursun
doaj   +1 more source

Intelligent Predictive Maintenance of Dry‐Type Transformer Based on Vibration

open access: yesWireless Communications and Mobile Computing, 2022
The normal operation of the transformer is an important guarantee for the safe operation of the whole power network. Usually, the periodic maintenance work increases the workload of the operation and maintenance personnel. In this paper, an intelligent predictive and maintenance system for dry‐type transformer based on vibration is proposed to monitor ...
Xiaoping Yang   +4 more
openaire   +1 more source

Development and research of a 1600 kVA dry-type transformer for a complete transformer substation [PDF]

open access: yes, 2023
Домінов О.Д. Розробка та дослідження сухого трансформатора 1600 кВА для комплектної трансформаторної підстанції: магістерська робота / О.Д. Домінов – Запоріжжя: НУ «Запорізька політехніка», 2023.
Домінов, Олександр Дмитрович   +1 more
core   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

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