Results 21 to 30 of about 3,281 (295)
Performance of multi-stage axial-flux machines with MMEs
The Journal of Engineering, 2019 This study covers the investigation into the reduction of rare-earth magnets in a permanent magnet (PM) machine via the use of multiple rotors to enable a PM generator to be comprised of mixed magnetic elements, hereafter referred to as MME, by ...
Anthony James Spargo
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Utilisation of grain-oriented electrical steel in permanent magnet fractional-slot modular machines
The Journal of Engineering, 2019 The performance improvement of using grain-oriented electrical steels (GOES) in the stator of PM fractional-slot modular machines is analysed in this study.
Jaime Maraví-Nieto +3 more
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Micro spherical ultrasonic motor using single spiral wire stators [PDF]
, 2017 The authors have developed Multi degree-of-freedom micro spherical ultrasonic motor using multiple spiral wire stators in previous research. In this research, the authors have developed the new spherical ultrasonic motor using single spiral wire stators.
Shigeki Toyama +2 more
core +1 more source
Design methodology for a special single winding based bearingless switched reluctance motor
The Journal of Engineering, 2017 Bearingless switched reluctance motors (BSRMs) have both magnetic bearing as well as conventional motor characteristics which make them suitable for diverse industrial applications.
Madhurjya Dev Choudhury +5 more
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Integral sliding mode control for back-to-back converter of DFIG wind turbine system
The Journal of Engineering, 2020 In this study, an integral sliding mode control approach for controlling the power electronics converters of a doubly-fed induction generator (DFIG) wind turbine system is presented.
Adel Merabet +5 more
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Development of low translator mass linear Vernier machine for wave energy power take off
The Journal of Engineering, 2019 This article proposes a new topology of double-sided linear Vernier permanent magnet (LVPM) machine with segmented translator structure. A combination of a typical Halbach array consists of two horizontally magnetised permanent magnets (PMs) sandwiched ...
Mohammad A.H. Raihan +3 more
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The Journal of Engineering, 2019 Here, static and dynamic (rotating) misalignments between the low-speed rotor (LSR) and the stator of axial flux magnetically geared machines are studied with the aid of 3-D finite element analysis (FEA).
Mohammed F. Hamad Khatab +3 more
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Novel partitioned stator hybrid excited machines with magnets on slot openings
The Journal of Engineering, 2019 In this study, a novel partitioned stator hybrid excited machine is proposed, in which the excitation sources including both permanent magnets (PMs) and field windings are allocated on the secondary stator that is separated from the original stator ...
Hao Hua, Z.Q. Zhu
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Development of miniature spherical ultrasonic motor using wire stators [PDF]
, 2018 The purpose of this study is to develop a miniature motor for directional adjustment of a vascular endoscopic camera. Spherical ultrasonic motor not affected by magnetic fields is used in the miniature motor.
Shigeki Toyama +3 more
core +1 more source