Fractional-slot concentrated-windings synchronous permanent magnet machines: Opportunities and challenges

AM El-Refaie - IEEE Transactions on industrial Electronics, 2009 - ieeexplore.ieee.org
Fractional-slot concentrated-winding (FSCW) synchronous permanent magnet (PM)
machines have been gaining interest over the last few years. This is mainly due to the …

Overview of permanent-magnet fault-tolerant machines: Topology and design

W Zhao, L Xu, G Liu - CES Transactions on Electrical Machines …, 2018 - ieeexplore.ieee.org
Permanent-magnet (PM) machines have attracted a lot of interest in various applications
since they have the merits of high torque density, high power density and high efficiency …

Reduction of low space harmonics for the fractional slot concentrated windings using a novel stator design

G Dajaku, W Xie, D Gerling - IEEE Transactions on Magnetics, 2013 - ieeexplore.ieee.org
Using magnetic flux barriers in the stator yoke of electric machines with fractional slots, tooth-
concentrated winding, it is possible to reduce or even to cancel some space harmonics of …

Novel partitioned stator switched flux permanent magnet machines

DJ Evans, ZQ Zhu - IEEE Transactions on Magnetics, 2014 - ieeexplore.ieee.org
A novel switched flux permanent magnet (PM) machine with a partitioned stator structure is
proposed, consisting of a conventional switched flux machine with the PMs removed from …

Multiphase flux-switching permanent-magnet brushless machine for aerospace application

AS Thomas, ZQ Zhu, RL Owen… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Flux-switching permanent-magnet (FSPM) brushless machines have attracted considerable
interest as a candidate machine technology for applications requiring high torque density …

Comparison of all-and alternate-poles-wound flux-switching PM machines having different stator and rotor pole numbers

JT Chen, ZQ Zhu - IEEE Transactions on Industry Applications, 2010 - ieeexplore.ieee.org
The influence of stator and rotor pole numbers, viz. 6/5, 6/7, 12/10, 12/11, 12/13, and 12/14
stator/rotor poles, etc., on the electromagnetic performance of three-phase flux-switching …

A novel E-core switched-flux PM brushless AC machine

JT Chen, ZQ Zhu, S Iwasaki… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
A novel E-core switched-flux permanent-magnet (SFPM) brushless machine is proposed,
and its electromagnetic performance is compared with that of the conventional SFPM …

Permanent-magnet synchronous machines with non-overlapping concentrated windings for low-speed direct-drive applications

F Meier - 2008 - diva-portal.org
Many geared electric drives can benefit from removing the gearbox and driving directly the
load at low speed using a permanent-magnet synchronous machine (PMSM). PMSMs with …

Three phase tooth-concentrated multiple-layer fractional windings with low space harmonic content

MV Cistelecan, FJTE Ferreira… - 2010 IEEE Energy …, 2010 - ieeexplore.ieee.org
The possibility of obtaining lower space harmonic content for the fractional-slot, tooth-
concentrated windings by multiplying the number of coils, leading to bigger number of layers …

Generalized approach of stator shifting in interior permanent-magnet machines equipped with fractional-slot concentrated windings

PB Reddy, KK Huh, AM El-Refaie - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Electrical drive systems, which include electrical machines and power electronics, are a key
enabling technology for advanced vehicle propulsion systems that reduce the petroleum …