Comparison between the Nominal Loss in 3%SiFe and Amorphous Transformer Core Materials

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An investigation of nominal loss in 3%SiFe and amorphous of the transformer core materials will evaluate in this paper. The investigation involves the variation of power loss, flux leakage, and total harmonic distortion. The nominal loss has been measured using Epstein test frame with three layers of lamination. The loss in the amorphous transformer core material is 57.46% better than the transformer core with 3% SiFe material at flux density of 1.2T, 50 Hz. The flux leakage at corner in the 3% SiFe transformer core material is the lowest than the two of transformer core material, over the whole flux density range. Total harmonic distortion flux is the largest in the amorphous of transformer core materials and the smallest in the 3% SiFe of transformer core material. Using the amorphous material in transformer core is more efficient than the two of transformer core materials.

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490-494

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December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Yeong-Hwa Chang, Chang-Hung Hsu, and Ching-Pei Tseng, Magnetic Properties Improvement of Amorphous Cores Using Newly Developed Step-Lap Joints, IEEE Transactions on Magnetics, Vol. 46, and NO. 6, JUNE (2010).

DOI: 10.1109/tmag.2010.2045738

Google Scholar

[2] George Loizos, Themistoklis D. Kefalas_, Antonios G. Kladas_, and Athanassios T. Souflaris, Flux Distribution Analysis in Three-Phase Si-Fe Wound Transformer Cores , IEEE Transactions on Magnetics, Vol. 46, NO. 2, February (2010).

DOI: 10.1109/tmag.2009.2033022

Google Scholar

[3] Rafal Mazurek., Philip Marketos., Anthony Moses., and Jean-Noël Vincent, Effect of Artificial Burrs on the Total Power Loss of a Three-Phase Transformer Core, , IEEE Transactions on Magnetics, Vol. 46, NO. 2, February (2010).

DOI: 10.1109/tmag.2009.2032094

Google Scholar

[4] Isamu Otsuka, Takeshi Kadomura􀀀, Kazushi Ishiyama_, and Masaaki Yagi, Magnetic Properties of Fe-Based Amorphous Powder Cores With High Magnetic Flux Density, IEEE Transactions on Magnetics, Vol. 45, NO. 10, October (2009).

DOI: 10.1109/tmag.2009.2021665

Google Scholar

[5] Benedito Antonio Luciano, Claudio Shyinti Kiminami, An amorphous core transformer: design and experimental performance, Elsevier, Materials Science and Engineering A226-228 (1997) 1079-1082.

DOI: 10.1016/s0921-5093(96)10863-7

Google Scholar

[6] A. Basak and M. Yasin, Use of Amorphous Magnetic Material in Distribution Transformers, information from ieeexplore. ieee. org/. This paper appears in: Magnetic Ribbons and Wires in Power, Electronic and Automotive Applications, IEE Colloquium on. Date of Conference: 23 Nov (1990).

Google Scholar

[7] * R. Schulz, N. Chretien, N. Alexandrov, J. Aubin and R. ROBERGE, A New Design for Amorphous Core Distribution Transformer, Material Science and Engineering 99 (1988) 19 – 21.

DOI: 10.1016/b978-1-85166-973-8.50009-4

Google Scholar

[8] Ryusuke Hasegawa_, Daichi Azuma, Impacts of amorphous metal-based transformers on energy efficiency and environment, Journal of Magnetism and Magnetic Materials 320, 2451–2456, (2008).

DOI: 10.1016/j.jmmm.2008.04.052

Google Scholar

[9] A. Basak, A.J. Moses and R. AL-Bir, Effect Of Clamping Stress On Power Loss In Powercore Strip And Si-Fe Transformer Cores, IEEE transactions on Magnetics, Vol. 26, NO. 5, September (1990).

DOI: 10.1109/20.104597

Google Scholar

[10] A.T. Moghadam and A.J. Moses, Comparison Of Flux Distribution In Three-Phase Transformer Cores Assembled From Amorphous Material And Grain Oriented Silicon Iron, IEEE Transactions on Magnetics, Vol. 25, NO. 5, September (1989).

DOI: 10.1109/20.42491

Google Scholar

[11] Beckley P., Electrical Steels for rotating machines, The Institution of Electrical Engineers, (2002).

Google Scholar