The use of finite elements modeling to analyze phase shifting transformer in steady-state service conditions

Autor: Ciesielski, Marcel, Witczak, Pawel Zygmunt

Publikováno v: COMPEL -The international journal for computation and mathematics in electrical and electronic engineering, 2022, Vol. 41, Issue 4, pp. 1214-1222.

Externí odkaz: http://www.emeraldinsight.com/doi/10.1108/COMPEL-11-2021-0449

Transmission of Vibrations from Windings to Tank in High Power Transformers.

Autor: Witczak, Pawel¹ (AUTHOR) pawel.witczak@p.lodz.pl, Swiatkowski, Michal² (AUTHOR) michal.swiatkowski@hitachienergy.com

Publikováno v: Energies (19961073). Mar2023, Vol. 16 Issue 6, p2886. 12p.

Modelling axial vibration in windings of power transformers

Autor: Witczak Pawel, Swiatkowski Michal

Publikováno v: Open Physics, Vol 15, Iss 1, Pp 862-866 (2017)

This paper describes the method of homogenization of material properties applied to windings used in power transformers. Exemplary results of natural modes of vibrations obtained by means of finite elements method are also included.

Externí odkaz: https://doaj.org/article/6a9d906253f340b98d80b02b01655725

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Modal analysis of magnetic vibration of induction motor used in household appliances.

Autor: Witczak, Pawel¹ (AUTHOR) pawel.witczak@p.lodz.pl, Kubiak, Witold¹ (AUTHOR), Szulakowski, Jacek¹ (AUTHOR)

Publikováno v: International Journal of Applied Electromagnetics & Mechanics. Oct2020, p1-16. 16p.