Transformers Made of Composite Magnetic Cores: An Innovative Design Approach (original) (raw)

Reduction of cost and losses of transformers by using composite magnetic cores

Themistoklis D. Kefalas

Proceedings of the 21st International Conference on Electrical Machines ICEM 2014, Berlin, Germany, 2014

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Development of Distribution Transformers Assembled of Composite Wound Cores

Themistoklis D. Kefalas

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Techno-economic comparative evaluation of mixed and conventional magnetic wound cores for three-phase distribution transformers

Themistoklis D. Kefalas

Electric Power Systems Research, vol. 155, pp. 331-339, 2018

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A new technique for reducing the total owning cost of wound core distribution transformers

Themistoklis D. Kefalas

Proceedings of the 6th Mediterranean Conference and Exhibition on Power Generation, Transmission and Distribution MedPower 2008, Thessaloniki, Greece, 2008

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Electromagnetic Analysis and Comparison of Conventional-Wound Cores and Octagonal-Wound Cores of Distribution Power Transformers

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A Novel Octagonal Wound Core for Distribution Transformers Validated by Electromagnetic Field Analysis and Comparison With Conventional Wound Core

Juan C Olivares-Galvan

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Novel Transformer Core Design Using Consolidated Stacks of Electrical Steel

Filippos Marketos, T. Meydan

IEEE Transactions on Magnetics, 2000

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Effective use of magnetic materials in transformer manufacturing

Pavlos Georgilakis

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Octagonal Wound Core for Distribution Transformers Validated by Electromagnetic Field Analysis

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Magnetic Flux and Core Loss Finite Element Analysis of Electrical Steels Combinations in Lamination Core Steps of Single-Phase Distribution Transformers

Sudheer Mokkapaty

2017

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Electromagnetic Finite Element Analysis of Electrical Steels Combinations in Lamination Core Steps of Single-Phase Distribution Transformers

Sigridt Garcia, Themistoklis D. Kefalas

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Multiple Grade Lamination Wound Core: A Novel Technique for Transformer Iron Loss Minimization Using Simulated Annealing With Restarts and an Anisotropy Model

Themistoklis D. Kefalas

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Loss reduction by combining electrical steels in the core of power transformers

Juan C Olivares-Galvan

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Core lamination selection for distribution transformers based on sensitivity analysis

Juan C Olivares-Galvan

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Core losses and excitation current model for wound core distribution transformers

Ivan Hernandez Robles

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Performance of single-phase transformer cores assembled from consolidated stacks of electrical steels

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IMPACT OF THE CORE JOINT DESIGN PARAMETERS ON TRANSFORMER LOSSES

Juan C Olivares-Galvan

International Journal of Power and Energy Systems (ACTA Press), 2003

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Core loss and excitation current model for wound core distribution transformers

Juan C Olivares-Galvan

International Transactions on Electrical Energy Systems, 2014

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Mixed Si-Fe Wound Cores Five Legged Transformer: Losses and Flux Distribution Analysis

Themistoklis D. Kefalas

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Mixed Si-Fe Wound Cores Five Legged Transformer: Losses and Flux Distribution Analysis

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Advanced design methodology for single and dual voltage wound core power transformers based on a particular finite element model

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Innovative Design & Manufacturing Techniques for Cost Effective & Superior Performance Power Transformers

suhail qureshi

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Feasibility of Using Magnetic Amorphous Metals as Core Materials in Power Transformers

Mohamed Saied

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Modelling transformer core joints using Gaussian models for the magnetic flux density and permeability

Juan C Olivares-Galvan

IET Electr. Power Appl., 2010

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Performance Analysis of High Grade M19 Silicon Steel Core for Distribution Transformer

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Additive Manufacturing and Performance of E-Type Transformer Core

Ants Kallaste

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Determine the Optimum Efficiency of Transformer Cores Using Comparative Study Method

ABID ALI DOGAR

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Frequency Response Analysis for New Magnetic Power Transformer Composite Crystalline Core

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Spotlight on transformer design

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Optimal Design of Power Transformer with Advance Core Material using ANSYS Technique

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