Online Evaluation of Power Transformer Temperatures Using Magnetic and Thermodynamics Numerical Modeling

IEEE Transactions on Magnetics

Volumn 53, Issue 6, 2017, Pages

  Da Silva, Juliano R ^a   Bastos, Joao P A ^b  

^a Itaipu Binacional ^*  (Brazil)

^b FEDERAL UNIVERSITY OF SANTA CATARINA   (Brazil)

Author keywords

Electro thermal modeling; numerical methods; power transformers

Indexed keywords

NUMERICAL METHODS; POWER TRANSFORMERS; TEMPERATURE; THERMODYNAMICS;

DIRECT MEASUREMENT; ELECTRO-THERMAL MODEL; HOTSPOT TEMPERATURE; IMPREGNATED PAPER; INTERNAL TEMPERATURE; NUMERICAL RESULTS; ON-LINE EVALUATION; ONLINE MODELING;

NUMERICAL MODELS;

EID: 85028768860     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2017.2666602     Document Type: Article

References (7)

1. Thermal Performance of Transformers, document WG A2.24, CIGRE, Oct. 2009, p. 73.
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3. D. Susa, M. Lehtonen, and H. Nordman, "Dynamic thermal modelling of power transformers," IEEE Trans. Power Del., vol. 20, no. 1, pp. 197-204, Jan. 2005.
4. IEEE Guide for Loading Mineral-Oil-Immersed Transformers, IEEE Standard C57.91-1995, New York, NY, USA, 1995.
5. J. R. da Silva and J. P. A. Bastos, "Analysis of power transformer geometry simplifications on electromagnetic and thermodynamic simulations," IEEE Trans. Magn., vol. 51, no. 3, Mar. 2015, Art. no. 8400404, doi: 10.1109/TMAG.2014.2358993.
6. J. P. A. Bastos and N. Sadowski, Magnetic Materials and 3D Finite Element Modeling. Boca Raton, MA, USA: CRC Press, 2014, p. 396.
7. J. P. A. Bastos and N. Sadowski, Electromagnetic Modeling by Finite Elements. New York, NY, USA: Marcel Dekker, Inc, 2003, p. 490.