Rare-earth-free propulsion motors for electric vehicles: A technology review
Several factors including fossil fuels scarcity, prices volatility, greenhouse gas emissions or
current pollution levels in metropolitan areas are forcing the development of greener …
current pollution levels in metropolitan areas are forcing the development of greener …
Advanced electrical machines and machine-based systems for electric and hybrid vehicles
The paper presents a number of advanced solutions on electric machines and machine-
based systems for the powertrain of electric vehicles (EVs). Two types of systems are …
based systems for the powertrain of electric vehicles (EVs). Two types of systems are …
Overview of stator-permanent magnet brushless machines
Permanent magnet (PM) brushless machines having magnets and windings in stator (the so-
called stator-PM machines) have attracted more and more attention in the past decade due …
called stator-PM machines) have attracted more and more attention in the past decade due …
Influence of electric loading and magnetic saturation on cogging torque, back-EMF and torque ripple of PM machines
Z Azar, ZQ Zhu, G Ombach - IEEE Transactions on Magnetics, 2012 - ieeexplore.ieee.org
The torque ripple of a permanent magnet (PM) machine is mainly due to the cogging torque
and distortions of the back-emf waveforms, winding inductances and current waveforms …
and distortions of the back-emf waveforms, winding inductances and current waveforms …
Co-reduction of torque ripple for outer rotor flux-switching PM motor using systematic multi-level design and control schemes
In this paper, an outer rotor flux-switching permanent-magnet (FSPM) motor incorporating
the concept of stator permanent-magnet motor into outer-rotor motor is investigated. Similar …
the concept of stator permanent-magnet motor into outer-rotor motor is investigated. Similar …
Switched flux permanent magnet machines—Innovation continues
ZQ Zhu - 2011 International Conference on Electrical Machines …, 2011 - ieeexplore.ieee.org
This paper overviews various switched flux permanent magnet machines and their design
and performance features, with particular emphasis on machine topologies with reduced …
and performance features, with particular emphasis on machine topologies with reduced …
Systematic multi-level optimization design and dynamic control of less-rare-earth hybrid permanent magnet motor for all-climatic electric vehicles
Motors that convert electrical energy to mechanical energy, have been considered as one of
the most crucial components of all-climatic electric vehicles (EVs). In order to realize high …
the most crucial components of all-climatic electric vehicles (EVs). In order to realize high …
A novel spoke-type PM motor with auxiliary salient poles for low torque pulsation
Q Chen, G Xu, F Zhai, G Liu - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
This paper proposes a novel spoke-type permanent-magnet (PM) motor with auxiliary
salient poles (ASPs). With these ASPs, unequal ASPs and shifted ASPs in the …
salient poles (ASPs). With these ASPs, unequal ASPs and shifted ASPs in the …
Analytical approach for cogging torque reduction in flux-switching permanent magnet machines based on magnetomotive force-permeance model
Flux-switching permanent magnet machine typically suffers from relatively high cogging
torque due to its special doubly salient structure and high air-gap flux density, causing …
torque due to its special doubly salient structure and high air-gap flux density, causing …
Core loss analysis and calculation of stator permanent-magnet machine considering DC-biased magnetic induction
In this paper, core loss characteristics of stator permanent-magnet (PM) machines are
analyzed and calculated, in which the unique dc-biased magnetic induction is taken into …
analyzed and calculated, in which the unique dc-biased magnetic induction is taken into …