Results 31 to 40 of about 201,461 (318)

Buckling Strength Investigation for Power Transformer Winding Under Short Circuit Impact Considering Manufacture and Operation

IEEE Access, 2023
Power transformers are inevitably subjected to external short circuit impact during their service period. The electromagnetic force generated by the fault current may cause winding destabilization and collapse.
Qiang Ou, Longfu Luo, Yong Li, Ying Li, Jinwen Xiang   +4 more
doaj   +1 more source

jucyLL/Boundary-Guided-Transformer-for-Automatic-DTAV-Measurement-in-MR-Images: Boundary-Guided-Transformer [PDF]

, 2023
Boundary-Guided Transformer for Automatic DTAV Measurement in MR ...
shen
core   +1 more source

Performance analysis of three‐phase five‐leg transformers under DC bias using a new frequency‐dependent reluctance‐based model

IET Generation, Transmission & Distribution, 2022
This paper presents a reluctance‐based model considering the frequency‐dependent loss nature of the windings for the analysis of three‐phase five‐leg transformers under grid voltages with direct current (DC) bias.
Sevket Canturk, Murat Erhan Balci, Mehmet Hakan Hocaoglu, Ahmet Kerem Koseoglu   +3 more
doaj   +1 more source

Equivalent Permeability of Step-Lap Joints of Transformer Cores: Computational and Experimental Considerations [PDF]

, 2011
The paper develops an efficient computational method for establishing equivalent characteristics of magnetic joints of transformer cores, with special emphasis on step-lap design.
Napieralska-Juszczak, E., Napieralska-Juszczak, Ewa, Komeza, Krzysztof, Ewa Napieralska-Juszczak, Sykulski, J.K., Jan K. Sykulski, Sykulski, Jan, Hihat, N., Hihat, Nabil, Lecointe, Jean-Philippe, Jean-Philippe Lecointe, Lecointe, J-P., Nabil Hihat, Komeza, K., Krzysztof Komeza   +14 more
core   +1 more source

Комбінований фільтрокомпенсуючий пристрій

Elektrotehnìka ta Elektroenergetika, 2010
Пропонується схема комбінованого фільтрокомпенсуючого пристрою. Основні переваги фільтра полягають в автоматичній зміні параметрів компенсації вищих гармонік з мінімальними втратами електричної енергії при передачі реактивної потужності, а також у ...
V. V. Kushch, D. V. Zhuravljov, A. I. Nazarov, M. A. Fedotenko   +3 more
doaj   +1 more source

Design, analysis and test of a high frequency transformer [PDF]

, 2023
openThe progress of power electronics depends heavily on the use of high frequencies. One of the components that has been most affected by this change is the transformer, which can be made with dimensions and weights well below those of conventional low-
CARIOLATO, RICCARDO
core  

Study on the Method of Calculating Temperature Rise of Transformer [PDF]

E3S Web of Conferences, 2020
The internal temperature of the transformer is a key parameter to measure the thermal state of the transformer. The service life of the transformer generally depends on the life of the insulating material, and high temperature is the main reason why ...
Li Tao, Du Xiaoping, Sun Xuewu, Song Yuanyuan   +3 more
doaj   +1 more source

A Disruptive Transformation in Digital Transformation [PDF]

IT Professional, 2021
Welcome to the fifth IT Professional issue of 2021, devoted to digital transformation (DT). It presents four peer-reviewed papers on this theme, four peer-reviewed feature papers on different topics, and column/department articles that align to probe deeper into DT.
openaire   +1 more source

Power Transformer Vibration Analysis Model Based on Ensemble Learning Algorithm

IEEE Access
The inflow of DC magnetic flux into the core of power transformers under DC bias conditions leads to a significant increase in operational losses, noise levels, and vibration amplitudes, posing substantial threats to the stability and reliability of the ...
Baidi Shi, Yongfeng Jiang, Wei Xiao, Jingyu Shang, Meng Li, Zixing Li, Xinfu Chen   +6 more
doaj   +1 more source

A survey of transformers

AI Open, 2022
Transformers have achieved great success in many artificial intelligence fields, such as natural language processing, computer vision, and audio processing. Therefore, it is natural to attract lots of interest from academic and industry researchers. Up to the present, a great variety of Transformer variants (a.k.a.
Tianyang Lin, Yuxin Wang 0005, Xiangyang Liu, Xipeng Qiu   +3 more
openaire   +3 more sources