Zobrazeno 1 - 10
of 339
pro vyhledávání: '"space harmonics"'
Autor:
G. Kovács
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 8, Iss 1, Pp 86-102 (2024)
The harmonics that appear in the squirrel cage asynchronous machine have been discussed in great detail in the literature for a long time. However, the systematization of the phenomenon is still pending, so we made an attempt to fill this gap in the
Externí odkaz:
https://doaj.org/article/8cc72336fb50475b9e14d836dcde1e23
Publikováno v:
IEEE Access, Vol 12, Pp 41579-41589 (2024)
Integration of the impacts of time and space harmonics simultaneously during the design stages of inverter-fed induction machines (IMs) is crucial for the accurate calculation of electromagnetic (EM) torque and ripples. Traditional magnetic field-bas
Externí odkaz:
https://doaj.org/article/4834384a07ea45c3b7e06233c9d57f38
Publikováno v:
电力工程技术, Vol 42, Iss 4, Pp 73-83 (2023)
To investigate the effects of time-harmonic current introduced by inverter on loss characteristics of fractional-slot concentrated-winding permanent magnet synchronous machine (FSCW-PMSM), a method is proposed to analyze the harmonic characteristics
Externí odkaz:
https://doaj.org/article/ddfb7c1480c64959b3480432d3727a30
Publikováno v:
Archives of Electrical Engineering, Vol vol. 72, Iss No 1, Pp 189-210 (2023)
Fractional-slot concentrated-winding permanent magnet synchronous machines (FSCW-PMSMs) have a good prospect of application in the drive system of electric and hybrid electric vehicles. However, the armature magnetomotive force (MMF) of FSCWPMSM cont
Externí odkaz:
https://doaj.org/article/afba832506b84dc9a01291927628109a
Publikováno v:
Actuators, Vol 12, Iss 12, p 440 (2023)
This article presents the impact analysis of space harmonics’ presence on a single-sided three-phase linear induction motor, along with a comprehensive parametric investigation. The presence of space harmonics often reduces the linear induction mot
Externí odkaz:
https://doaj.org/article/1cc6fd4ccbd84104881ca8962e4d4a30
Autor:
Mohamed A. Almozayen, Andrew M. Knight
Publikováno v:
IEEE Access, Vol 10, Pp 65913-65924 (2022)
This paper presents a new technique for quantifying the winding Magneto-Motive Force (MMF) space harmonics of wind-driven Doubly-Fed Induction Generator (DFIG) for power quality assessments. Instead of following the commercial electromagnetic transie
Externí odkaz:
https://doaj.org/article/785cb4fe5e78483ba9cf5e9da5f23b74
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 3, Pp 1063-1078 (2022)
In this work, the concept of high-order space harmonics (HSHs) applied to a hybrid form of nonradiative dielectric (NRD) waveguide and substrate-integrated square waveguide (SIW) involving both TE10 and TE01 modes is investigated with aim to develop
Externí odkaz:
https://doaj.org/article/7e199d2f7a4c4070b008551feddbca78
Publikováno v:
IEEE Access, Vol 10, Pp 33616-33627 (2022)
Coaxial Magnetic Gear (CMG) has unstable dynamic characteristics by hunting or pull-out action of the output rotor when the load or speed are changed, unlike traditional mechanical gears. These dynamic characteristics need to be improved in order to
Externí odkaz:
https://doaj.org/article/5bf0224b6b1144518137a517e2023e43
Publikováno v:
Energies, Vol 16, Iss 9, p 3813 (2023)
The analyses of the influence of spatial harmonics on the electromagnetic torque of the multi-phase induction machine and reducing this influence are important tasks to ensure the high efficiency of the induction machine. Designing the machine to con
Externí odkaz:
https://doaj.org/article/a6353c8f75a54e8b9d54773a849a5832
Autor:
Nassim A. Iqteit, Khalid Yahya, Firas M. Makahleh, Hani Attar, Ayman Amer, Ahmed Amin Ahmed Solyman, Ahmad Qudaimat, Khaled Tamizi
Publikováno v:
Energies, Vol 15, Iss 17, p 6159 (2022)
This paper presents a simple mathematical and Simulink model of a two-phase hybrid stepper motor, where ignoring the permeance space harmonics of the hybrid stepper motor is regarded as the main physical assumption in this article. Moreover, the dq t
Externí odkaz:
https://doaj.org/article/2ff0caf84a044901bb325f7a615c464f