Magnetic gear technologies: A review

PM Tlali, RJ Wang, S Gerber - 2014 International Conference …, 2014 - ieeexplore.ieee.org
This paper reviews the historic and current development of magnetic gear technologies.
There has been considerable amount of research and development activities on magnetic …

Advanced high torque density PM vernier machine with multiple working harmonics

T Zou, D Li, R Qu, D Jiang, J Li - IEEE Transactions on Industry …, 2017 - ieeexplore.ieee.org
In recent years, permanent magnet (PM) vernier machines have gained more and more
attention due to their high torque density and simple mechanical structure. However, PM …

Overview of recent advances in innovative electrical machines—With particular reference to magnetically geared switched flux machines

ZQ Zhu, D Evans - … on electrical machines and systems (ICEMS …, 2014 - ieeexplore.ieee.org
Electrical machines have been widely used for many applications, ranging from electric and
hybrid electric vehicles, renewable energy including wind power generators, more electric …

Analytical on-load subdomain field model of permanent-magnet vernier machines

Y Oner, ZQ Zhu, LJ Wu, X Ge, H Zhan… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Permanent-magnet vernier machine (PMVM) is a relatively new type of PM machines. An
analytical subdomain model accounting for tooth-tips and flux modulation poles is …

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 …

A high-power factor vernier machine with coil pitch of two slot pitches

Y Liu, HY Li, ZQ Zhu - IEEE Transactions on Magnetics, 2018 - ieeexplore.ieee.org
In this paper, an 18-slot/26-pole vernier permanent magnet synchronous machine (VPMSM)
with coil pitch of two slot pitches is proposed based on a nine-slot/18-flux-modulation …

Investigation of spoke array permanent magnet vernier machine with alternate flux bridges

X Ren, D Li, R Qu, Z Yu, Y Gao - IEEE Transactions on Energy …, 2018 - ieeexplore.ieee.org
In recent years, permanent magnet vernier (PMV) machines are attracting more and more
attentions owing to their high torque density feature, which is mainly benefited from its …

Magnetic saturation in semi-analytical harmonic modeling for electric machine analysis

RLJ Sprangers, JJH Paulides… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
A semi-analytical method based on the harmonic modeling (HM) technique is presented for
the analysis of the magneto-static field distribution in the slotted structure of rotating electric …

Hybrid stator design of fault-tolerant permanent-magnet vernier machines for direct-drive applications

L Xu, G Liu, W Zhao, X Yang… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
In this paper, a new hybrid stator developed from conventional open-slot and split-tooth
stators is proposed for a fault-tolerant permanent-magnet (PM) vernier (FTPMV) machine to …

Analysis of fractional-slot concentrated winding PM vernier machines with regular open-slot stators

D Li, T Zou, R Qu, D Jiang - IEEE Transactions on Industry …, 2017 - ieeexplore.ieee.org
Permanent magnet (PM) vernier (PMV) machines have been extensively researched for
direct-drive applications due to their inherently high torque density. This paper presents a …