Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ahmed Selema"'
Publikováno v:
Applied Sciences, Vol 13, Iss 20, p 11429 (2023)
In a typical inverter-fed AC drive system, the stator windings carry a current with a large harmonics content, resulting in an increased AC loss. In this paper, the additional copper losses caused by non-sinusoidal currents are investigated for diffe
Externí odkaz:
https://doaj.org/article/e890c975b2594fab8591ecce8f722f3b
Publikováno v:
IEEE Access, Vol 10, Pp 121531-121546 (2022)
In high speed electrical machines, one of the main challenges that can be faced is the high frequency losses in the machine windings due to both skin and proximity effects. This paper studies the effect of using different types of magnet wires on the
Externí odkaz:
https://doaj.org/article/fb40c02ded6f41298eb5c90fdcfc1071
Publikováno v:
Machines, Vol 11, Iss 9, p 900 (2023)
The rapid evolution of electric machines requires innovative approaches to boost performance, efficiency, and sustainability. Additive Manufacturing (AM) has emerged as a transformative technique, reshaping the landscape of electric machine component
Externí odkaz:
https://doaj.org/article/6dd9b93655224760830c5b5d0ea14fd4
Publikováno v:
Applied Sciences, Vol 13, Iss 3, p 1653 (2023)
Recent advances in electrical machines and energy storage technologies make electric vehicles (EVs) feasible replacements to conventional internal combustion engines. One of the main challenges of high speed electrical machines is providing maximum o
Externí odkaz:
https://doaj.org/article/f27a44d8fe9e43f3bd07daefd1e7b027
Publikováno v:
Energies, Vol 15, Iss 21, p 7862 (2022)
Although it is well known that the magnetic properties of electrical steel can be deeply affected by the cutting process, it is still not clear how to accurately evaluate these effects on a prototyped machine on its final shape, especially at a high
Externí odkaz:
https://doaj.org/article/19ddccbe05304732bdda9eead4b5c950
Publikováno v:
Machines, Vol 10, Iss 7, p 563 (2022)
The ever-increasing demand for higher-power dense electrical machines has resulted in different electrical, mechanical, and thermal stresses, which can eventually cause machine failure. For this reason, the management of stresses and losses must be t
Externí odkaz:
https://doaj.org/article/d6dce58184d94fa6ab6203cccc81b3b0
Publikováno v:
Machines, Vol 10, Iss 5, p 328 (2022)
In high-speed and high-frequency electric machines, one of the major issues that impacts the performance and capability of a machine is the high-frequency eddy current losses in the windings. This work deals with AC winding losses in flat rectangular
Externí odkaz:
https://doaj.org/article/ac9f99e7917c4a38b62d7fc708ca6a48
Publikováno v:
Energies, Vol 15, Iss 3, p 1076 (2022)
Metal additive manufacturing (AM) has been growing remarkably in the past few years. Thanks to the advantages of unmatched flexibility and zero material waste, this clean technology opens the door for new design solutions with greater material effici
Externí odkaz:
https://doaj.org/article/2c0bd6b9de424a949a70bd485a466769
Publikováno v:
IEEE Transactions on Transportation Electrification. 8:4313-4324
Publikováno v:
2022 International Conference on Electrical Machines (ICEM).