Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Tomasz Jarek"'
Publikováno v:
Archives of Electrical Engineering, Vol vol. 71, Iss No 4, Pp 963-979 (2022)
Fractional slot PMSM motors enable high power density factors to be obtained provided that their electromagnetic circuit, appropriate mechanical structure and cooling system are properly designed, as well as when operating at a high frequency of powe
Externí odkaz:
https://doaj.org/article/3f2649a451114437aa3e95939c020933
Publikováno v:
Energies, Vol 15, Iss 22, p 8465 (2022)
The presented article concerns issues related to the diagnostics of the technical condition of the insulation of electrical machines. It discusses the importance of the operational supervision, maintenance and diagnostics of electrical machine insula
Externí odkaz:
https://doaj.org/article/4b1d6becfa0e494db171ee86dde52e89
Publikováno v:
Energies, Vol 15, Iss 21, p 8001 (2022)
This article presents selected methods of limiting the bearing voltages of synchronous machines with permanent magnets supplied from power electronic converters. The authors analyzed methods based on the use of various shielding windings placed in sl
Externí odkaz:
https://doaj.org/article/06f892eaf929432fae03e881c5d9363c
Autor:
Tomasz Wolnik, Tomasz Jarek
Publikováno v:
Energies, Vol 15, Iss 15, p 5729 (2022)
Fractional-slot PMSM motors allow for obtaining high values of power density factors, but at the same time, they are characterized by high values of rotor losses—in the rotor core and permanent magnets. The main causes of rotor losses in this type
Externí odkaz:
https://doaj.org/article/0d8c565e663b49a5b399be5487ba44cb
Autor:
Sebastian Berhausen, Tomasz Jarek
Publikováno v:
Energies, Vol 15, Iss 12, p 4475 (2022)
The aim of the article is to present a new idea of limiting the bearing voltage in electric machines with permanent magnets through the use of a shielding winding placed in stator slot wedges. The first part of the article is dedicated to the mechani
Externí odkaz:
https://doaj.org/article/95cb918981a24cd4a712252456315f7b
Autor:
Sebastian Berhausen, Tomasz Jarek
Publikováno v:
Energies, Vol 14, Iss 11, p 3326 (2021)
The article presents a new method of counteracting shaft voltages and currents in AC electrical machines. It is based on the use of an auxiliary winding located in the stator of the machine. The design of a test stand adapted to the measurement of sh
Externí odkaz:
https://doaj.org/article/c58476e6961648cd91075da7e2c93d19
Publikováno v:
2023 IEEE Workshop on Electrical Machines Design, Control and Diagnosis (WEMDCD).
Autor:
Tomasz Jarek, Sebastian Berhausen
Publikováno v:
Energies; Volume 15; Issue 12; Pages: 4475
The aim of the article is to present a new idea of limiting the bearing voltage in electric machines with permanent magnets through the use of a shielding winding placed in stator slot wedges. The first part of the article is dedicated to the mechani
Publikováno v:
Rail Vehicles. :33-38
Budowa systemu pomiarowego opartego o sieci komórkowe jest stosunkowo łatwa i tania w budowie i eksploatacji. System zdalnego monitoringu musi zostać odpowiednio dostosowany specyficznych wymagań sieci, niezbędne jest odpowiednie wyposażenie, u
Autor:
Adam, Decner, Tomasz, Jarek
Publikováno v:
2015 IEEE 5th International Conference on Power Engineering, Energy & Electrical Drives (POWERENG); 2015, p503-506, 4p