Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Marian Lukaniszyn"'
Autor:
Marian Łukaniszyn, Łukasz Majka, Bernard Baron, Barbara Kulesz, Krzysztof Tomczewski, Krzysztof Wróbel
Publikováno v:
Energies, Vol 17, Iss 21, p 5368 (2024)
This article presents the measurement verification of a novel strategy for inrush current reduction in an unloaded three-phase Dy transformer. The strategy combines appropriate pre-magnetization of transformer cores with an original control switching
Externí odkaz:
https://doaj.org/article/387e818b5e204c039d08e2e0ce9c70e5
Autor:
Marian Łukaniszyn, Łukasz Majka, Barbara Grochowicz, Dariusz Mikołajewski, Aleksandra Kawala-Sterniuk
Publikováno v:
Applied Sciences, Vol 14, Iss 20, p 9404 (2024)
Digital society strategies in healthcare include the rapid development of digital twins (DTs) for patients and human organs in medical research and the use of artificial intelligence (AI) in clinical practice to develop effective treatments in a chea
Externí odkaz:
https://doaj.org/article/a8fd0c7b35a142fc8bd6bb3ed7ba3c3e
Publikováno v:
Energies, Vol 17, Iss 19, p 4976 (2024)
Performing reliable calculations of power system dynamics requires accurate models of generating units. To be able to determine the parameters of the models with the required precision, a well-defined testing procedure is used to record various unit
Externí odkaz:
https://doaj.org/article/95d1cdfce24745a88bed8db686f79ec3
Autor:
Marian Łukaniszyn, Łukasz Majka, Bernard Baron, Marcin Sowa, Krzysztof Tomczewski, Krzysztof Wróbel
Publikováno v:
Energies, Vol 17, Iss 10, p 2298 (2024)
This article presents the results of an experimental verification of three-phase Dy transformer dynamics under no-load conditions. This study is motivated by previous ferroresonance analyses where the occurrence of inrush currents has been observed.
Externí odkaz:
https://doaj.org/article/e8a77c49a48341aeb273dcea3d643caf
Publikováno v:
Archives of Electrical Engineering, Vol vol. 71, Iss No 4, Pp 1081-1106 (2022)
The paper presents an approach to differential equation solutions for the stiff problem. The method of using the classic transformer model to study nonlinear steady states and to determine the current pulses appearing when the transformer is turned o
Externí odkaz:
https://doaj.org/article/dcfeb5b2988749d489a6e2a88d71dd5a
Publikováno v:
Energies, Vol 16, Iss 13, p 5238 (2023)
The methodology and test results of a three-phase three-column transformer with a Dy connection group are presented in this paper. This study covers the dynamics of events that took place in the first period of the transient state caused by the energ
Externí odkaz:
https://doaj.org/article/14dd7f7bd62343ef92ad1c8ca7408ba3
Autor:
Marian Łukaniszyn, Andrzej Demenko
Publikováno v:
Archives of Electrical Engineering, Vol vol. 70, Iss No 3, Pp 731-736 (2021)
Externí odkaz:
https://doaj.org/article/cbce0339ca7949eca27178f9d1aef015
Publikováno v:
Applied Sciences, Vol 10, Iss 7, p 2484 (2020)
The coreless microgenerators implemented in electromagnetic vibration energy harvesting devices usually suffer from power deficiency. This can be noticeably improved by optimizing the distribution of separate turns within the armature winding. The pu
Externí odkaz:
https://doaj.org/article/932d9bc1e79944ddb19b2e49663e5248
Autor:
Marian Łukaniszyn, Jan Sadecki
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 5, Iss 4 (2015)
W artykule przedstawiono dzieje i osiągnięcia Wydziału Elektrotechniki, Automatyki i Informatyki Politechniki Opolskiej, od momentu utworzenia Wydziału – początkowo pod nazwą Wydziału Elektrycznego. Podano aktualne formy kształcenia i upraw
Externí odkaz:
https://doaj.org/article/bc1f7c6f11894ffca595eceda1996f72
Publikováno v:
IEEE Transactions on Energy Conversion. 34:147-154
This paper presents an analysis of efficiency for passive magnetic gear resulting from the selection of materials and structures in the magnetic circuit. A particular attention is paid to the structure of modulator, which forms the crucial element of