Average temperature of oil-filled transformer windings with partial cooling ducts

[1] E. I. Amoiralis, M. A. Tsili, and A. G. Kladas, “Transformer Design and Optimization: A Literature Survey”, IEEE Transactions on power delivery, vol. 24, no. 4, pp. 1999-2024, 2009. Search in Google Scholar

[2] “IEC Standard – Power Transformers: Temperature rise” Publication no. 76-2 1993. Search in Google Scholar

[3] J. Lukáč, former head of the design department, BEZ Transform átory, a.s., private communication. Search in Google Scholar

[4] E. Jezierski, Transformers, Bacic Theory (Transformátory, Teoretické základy), Praha: Academia, 1973, pp. 460–469 (in Czech). Search in Google Scholar

[5] E. De Santis Junior, J. Mendes, A. P. Silva and S. Voss, (2016, May. 11) EP 3018667 A1, Accessed: January 20, 2021, https://worldwide.espacenet.com/patent/search?q=pn%3DEP3018667A1?&section=Biblio&calledby=EPAB. Search in Google Scholar

[6] J. P. Holman, Heat transfer, 10 th ed. New York: McGraw-Hill, 2010 pp. 45–48. Search in Google Scholar

[7] K. Preis, O. Bíró, G. Buchgraber, and I. Tičar, “Thermal-Electromagnetic Coupling the Finite-Element Simulation of Power Transformers”, IEEE Transactions on magnetics, vol. 42, no. 4, pp. 999–1002, 2006.10.1109/TMAG.2006.871439 Search in Google Scholar

[8] G. Swift, T. S. Molinski, and W. Lehn, “A Fundamental Approach to Transformer Thermal Modeling, Part I: Theory and Equivalent Circuit”, IEEE Transactions on power delivery, vol. 16, no. 2, pp. 171–175, 2001.10.1109/61.915478 Search in Google Scholar

• Accuracy of scanning interrogation of FBG sensors
• Allocation of power in NOMA based 6G-enabled internet of things using multi-objective based genetic algorithm
• Performance analysis of various rotor topologies of surface PM synchronous motor
• High voltage low quiescent current LDO with self-regulation impedance buffer
• A novel data-driven technique to produce multi- sensor virtual responses for gas sensor array-based electronic noses
• Analysis of SMT component land pad discontinuity effect on the overall transmission line impedance in high-speed applications
• Optimal design of brushless DC motor for electromobility propulsion applications using Taguchi method
• Study on UV optical field distribution of partial discharge in GIS disconnector based on ray tracing method
• 3D surface crack characterization by eddy current array image and a fast algorithm search
• Dual mode bandpass filter with switchable response