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

Additional eddy current losses in transformer working at static VAr compensation station.

Autor: Witczak, Pawel, Osinski, Piotr

Publikováno v: International Journal of Applied Electromagnetics & Mechanics; 2024, Vol. 76 Issue 1/2, p35-46, 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

Analysis of vibration forces of magnetic origin acting on tank walls of power transformer.

Autor: Swiatkowski, Michal¹ (AUTHOR), Witczak, Pawel² (AUTHOR) pawel.witczak@p.lodz.pl

Publikováno v: International Journal of Applied Electromagnetics & Mechanics. 2021, Vol. 67 Issue 1, p35-45. 11p.

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.