Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Geraint. W. Jewell"'
Design, construction, and testing of an aero-engine starter-generator for the more-electric aircraft
Autor:
Ajith Balachandran, Mark Boden, Zhigang Sun, Stephen J. Forrest, Jason D. Ede, Geraint. W. Jewell
Publikováno v:
The Journal of Engineering (2019)
This study describes the design, construction, and testing of an aero-engine starter-generator and its associated power electronic converter. A high-speed, permanent magnet machine and a dual-channel machine-facing converter with an electrical power
Externí odkaz:
https://doaj.org/article/7b5a337ef4514374b6fc62c9bb0dd04a
Publikováno v:
IEEE Transactions on Energy Conversion. 37:1475-1488
Publikováno v:
IEEE Transactions on Industry Applications. 58:3370-3382
Autor:
Simon Brockway, Zi-Qiang Zhu, Yuan Ren, Luocheng Yan, Chengwei Gan, C. Hilton, Geraint W. Jewell, Ji Qi
Publikováno v:
IEEE Transactions on Industry Applications. 58:3511-3521
Consequent pole (CP) permanent magnet (PM) machines offer scope to reduce the quantity of PM material and hence cost compared to more conventional PM machine topologies of the same rating. In this type of machine, the rotor pole arc is usually optimi
Autor:
Ji Qi, Ziqiang Zhu, Luocheng Yan, Geraint W. Jewell, Chengwei Gan, Yuan Ren, Simon Brockway, Chris Hilton
Publikováno v:
Energies
Volume 16
Issue 4
Pages: 1982
Volume 16
Issue 4
Pages: 1982
Consequent pole permanent magnet (CPPM) machines can improve the ratio of average torque to PM volume, but suffer from more serious armature reactions. In this paper, the variations of electromagnetic performance of surface-mounted PM (SPM), conventi
Publikováno v:
IEEE Transactions on Industry Applications. 57:5993-6006
This paper proposes a novel asymmetric interior permanent magnet (AIPM) rotor topology for torque enhancement and torque ripple reduction in IPM synchronous machines. The AIPM rotor structure is featured by a hybrid-layer permanent magnet configurati
Publikováno v:
IEEE Transactions on Industry Applications. 57:4840-4851
This article proposes a novel spoke-type asymmetric interior permanent magnet (AIPM) rotor topology that employs an additional asymmetric flux barrier in each pole of interior permanent magnet (IPM) synchronous machines for torque density enhancement
Publikováno v:
IEEE Transactions on Energy Conversion. 36:1649-1659
This paper combines the use of multi-phase configurations and current harmonic injection methods to achieve significantly improved performance for doubly salient synchronous reluctance machines (DS-SRMs). In order to understand the torque production