Efficiency optimization of a permanent-magnet hybrid brushless machine using dc field current control

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

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Author(s)

Detail(s)

Original languageEnglish
Article number5257315
Pages (from-to)4652-4655
Journal / PublicationIEEE Transactions on Magnetics
Volume45
Issue number10
Publication statusPublished - Oct 2009
Externally publishedYes

Abstract

This paper proposes a new efficiency optimization approach for a new kind of permanent-magnet hybrid brushless (PMHB) machine. The key is to propose the self-searching control (SSC) for the PMHB machine in such a way that the input power at the given load and speed can be progressively minimized by tuning the dc field current. A loss analysis of the machine is given to justify the use of dc field current as the control parameter. Detailed experimental results confirm that the proposed approach can effectively accomplish the desired efficiency optimization. © 2009 IEEE.

Research Area(s)

  • Field current control, Key word Efficiency optimization, Permanent-magnet (PM) machine, Self-searching control (SSC

Citation Format(s)

Efficiency optimization of a permanent-magnet hybrid brushless machine using dc field current control. / Liu, Chunhua; Chau, K. T.; Li, Wenlong et al.
In: IEEE Transactions on Magnetics, Vol. 45, No. 10, 5257315, 10.2009, p. 4652-4655.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review