Analysing and Computing the Impact of Geometric Asymmetric Coils on Transformer Stray Losses

IA Hernandez-Robles, X Gonzalez-Ramirez… - Applied System …, 2024 - mdpi.com
Designing and manufacturing transformers often involves variations in heights and
thicknesses of windings. However, such geometric asymmetry introduces a significant …

3D Finite Element analysis of magnetic shunts and aluminum shields in clamping frames of distribution transformers

SPK Mokkapaty, J Weiss, A Schramm… - … Autumn Meeting on …, 2015 - ieeexplore.ieee.org
This paper presents a 3D Finite Element (FE) analysis of stray losses in core-type
distribution transformers, where a magnetic shunt and a C-shape electromagnetic shield are …

[PDF][PDF] 3D FEM optimal design of transformer cover plates to decrease stray losses and hot spot temperature

MZ Zahedi, I Iskender - International Journal on Technical and Physical …, 2016 - iotpe.com
The most important criterion of a transformer cover plate design is to decrease hot spot
temperature caused by stray magnetic field. It can be significantly achieved by reducing the …

[PDF][PDF] FDM electromagnetic analysis in bushing regions of transformer

MZ Zahedi, I Iskender - Int. J. Tech. Phys. Probl. Eng.(IJTPE), 2018 - iotpe.com
According to the fact that Finite Difference Method (FDM) is more easily understood, easy-
toimplement than Finite Element Method (FEM) and Analytical Method, it has been used to …

Reduction stray loss on transformer tank wall with optimized widthwise electromagnetic shunts

A Najafi, O Ozgonenel, U Kurt - 2017 10th International …, 2017 - ieeexplore.ieee.org
This paper presents an optimized widthwise electromagnetic shunt as a cost-effective way to
reduce the stray losses in transformer tank walls. A 1000 KVA, 10/0.4 kV oil immersed …

Development of a didactic set of 3D-FEM magnetostatic simulations by using a free software

JM Díaz-Chacón, CA Hernández… - … Autumn Meeting on …, 2017 - ieeexplore.ieee.org
Nowadays, the teaching and training of the Finite Element Method (FEM) in universities are
fundamental to analyze and design electromagnetic devices. Traditionally, the teaching of …

Efeitos da transformação martensítica induzida por deformação no aço inoxidável AISI 304 aplicada a transformadores usados em fornos elétricos a arco

MP Caetano - 2023 - lume.ufrgs.br
O aço inoxidável austenítico AISI 304 é considerado metaestável, e desta forma ele está
sujeito à transformação martensítica quando sobre ele é aplicado algum tipo de tensão …

[PDF][PDF] Transformers

J Shekelton, S Chakraborty, R Mrajca - researchgate.net
Timely identi cation of high-temperature issues in generator step-up (GSU) transformers is a
fundamental preventive process to avoid catastrophic failures that could have devastating …

[PDF][PDF] Transformer Design Optimization

S Wankhede - Research Journal - ladcollege.ac.in
With the fast-paced changing technologies in the power industry, new references as well as
new technologies are coming to the market. Based on this fact, there is an urgent need to …

Analisa Stray Losses Pada Struktur Transformator Daya Satu Fasa 275 kV 83.3 MVA

A Saepudin, A Dharmanto - JTTM: Jurnal Terapan Teknik …, 2020 - jurnal.sttmcileungsi.ac.id
Background The jurnal discusse stray losses are generated by eddy current losses in the
single phase transformer construction parts, such as Main tank, cover, core clamp and flitch …