Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Glynn Atkinson"'
Publikováno v:
The Journal of Engineering (2019)
The interest in hybrid electric aircraft has invigorated research into superconducting power networks and superconducting electrical machines. Underpinning this is the ability to control the flow of electrical current at cryogenic temperatures, using
Externí odkaz:
https://doaj.org/article/ef807347ff0e4446b0aa9e6f8279131d
Publikováno v:
2022 7th International Conference on Environment Friendly Energies and Applications (EFEA).
Publikováno v:
IEEE Transactions on Industry Applications. 56:6448-6455
In-wheel motors present a range of opportunities for innovation in electric vehicle design as the torque produced at each of two or four wheels can be controlled individually. A high-aspect ratio (large radius, short axial length) motor is required t
Publikováno v:
IEEE Transactions on Industry Applications. 55:298-305
This paper presents the design, analysis, prototype, and testing of a new fault tolerant electrical drive topology. The segmented rotor switched reluctance machine (S-SRM) has been modified to include permanent magnet assist by placing magnets in the
Publikováno v:
2020 International Conference on Electrical Machines (ICEM).
AC copper losses can represent a significant proportion of the total loss in electrical machines under high frequency excitation. With the current trend being towards high speed machines for higher power density in, for example, automotive applicatio
Publikováno v:
IEEE Transactions on Energy Conversion. 32:993-1001
This paper examines a novel method of constructing large diameter generators using many layers of steel wire in place of laminations. The stator coreback is formed by winding thin steel wire around the outside of the armature coils and then encapsula
Publikováno v:
2019 IEEE 13th International Conference on Power Electronics and Drive Systems (PEDS).
Several studies have proved that sensorless control methods can improve the overall robustness and costs of a drive while maintaining the desired performance. However, the general approach of these sensorless strategies involves flux estimation which
Publikováno v:
2019 IEEE International Electric Machines & Drives Conference (IEMDC).
A comprehensive magnetic comparison study is conducted on ring samples comprised of Soft Magnetic Composite (SMC) and electrical steel materials. The testing is performed under DC and AC conditions in an effort to characterize the materials magnetic
Publikováno v:
IEEE Transactions on Magnetics. 52:1-10
This paper describes the use of magnetic force microscopy (MFM) to investigate the domain structure of sintered Nd–Fe–B magnet in a thermally demagnetized state. Observations are made at both perpendicular and parallel surfaces to the alignment a
Autor:
Stephen McDonald, Glynn Atkinson, David J. Atkinson, Mohammed A. Elgendy, N. K. Dankadai, Sana Ullah
Publikováno v:
2018 53rd International Universities Power Engineering Conference (UPEC).
This paper presents a new Direct Instantaneous Torque Control (DITC) developed to minimize the inherent torque ripple of an aerospace switched reluctance motor (SRM). In addition to good performance, the reliability and robustness of the overall syst