Transformer design and optimization: a literature survey

EI Amoiralis, MA Tsili, AG Kladas - IEEE Transactions on power …, 2009 - ieeexplore.ieee.org
With the fast-paced changing technologies in the power industry, new references
addressing new technologies are coming to the market. Based on this fact, there is an urgent …

[图书][B] Transformer engineering

SV Kulkarni, SA Khaparde - 2004 - api.taylorfrancis.com
There have been considerable advancements in various aspects of transformer engineering
since the publication of the first edition in 2004. Improvements can be clearly seen in …

Derating of transformers under non‐linear load current and non‐sinusoidal voltage–an overview

J Faiz, M Ghazizadeh, H Oraee - IET Electric Power …, 2015 - Wiley Online Library
The increasing application of non‐linear loads in power system causes additional losses in
transformers resulting in premature damage. Manufactures and users of transformers realise …

A review of transformer losses

JC Olivares-Galván, PS Georgilakis… - Electric Power …, 2009 - Taylor & Francis
This article presents an extensive survey of current research on the transformer loss
problem, particularly from the view of practical engineering applications. It reveals that the …

Stray load loss valuation in electrical transformers: A review

BA Thango, PN Bokoro - Energies, 2022 - mdpi.com
The electricity production opus in South Africa has transformed over the last few years from
predominantly coal power generation to a blend of renewable energy generation. The …

Evaluation of eddy current losses in the cover plates of distribution transformers

SV Kulkarni, JC Olivares, R Escarela-Perez… - IEE Proceedings-Science …, 2004 - IET
The elimination of hot spots and the reduction of eddy current losses in bushing mounting
plates is an important consideration in transformer design. The currently used bushing …

2D finite-element determination of tank wall losses in pad-mounted transformers

JC Olivares, R Escarela-Perez, SV Kulkarni… - Electric Power Systems …, 2004 - Elsevier
This paper presents a two-dimensional (2D) finite-element (FE) analysis of losses generated
in the tank wall surrounding the high-current bushings of pad-mounted transformers …

Reduction of loss and local overheating in the tank of a current transformer

GB Kumbhar, SM Mahajan… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
Transformer manufacturers often use low carbon steel for oil tanks to cut down production
costs. The low carbon steel tanks experience not only high eddy currents loss, but also suffer …

On the definition of power in an electrical system

PE Sutherland - IEEE transactions on power delivery, 2007 - ieeexplore.ieee.org
The definitions of power and related quantities, such as apparent power and reactive power,
in sinusoidal and nonsinusoidal situations are reviewed. These definitions are compared …

Mathematical calculation of stray losses in transformer tanks with a stainless steel insert

S Maximov, MA Corona-Sánchez, JC Olivares-Galvan… - Mathematics, 2021 - mdpi.com
At present it is claimed that all electrical energy systems operate with high values of
efficiency and reliability. In electric power systems (EPS), electrical power and distribution …