Ferrite permanent magnets in electrical machines: Opportunities and challenges of a non-rare-earth alternative

H Tahanian, M Aliahmadi, J Faiz - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Rare-earth permanent magnets (RE-PMs) are widely used in high-efficiency and high-
torque density electrical machines. However, in recent years, the exclusive and unstable …

Comparison of induction motor and line-start IPM synchronous motor performance in a variable-speed drive

T Marcic, B Stumberger… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper presents an in-depth comparative analysis of the variable speed drive (VSD)
performance between an IEC frame size 90 four-pole three-phase induction motor (IM) and …

Comparison of synchronous motors with different permanent magnet and winding types

P Sekerak, V Hrabovcova, J Pyrhonen… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
This paper deals with the design of permanent magnet synchronous motors (PMSMs) with
ferrite magnets and their comparison with synchronous machines with NdFeB magnets. In …

Line-start permanent-magnet motor single-phase steady-state performance analysis

TJE Miller, M Popescu, C Cossar… - IEEE Transactions …, 2004 - ieeexplore.ieee.org
This paper describes an efficient calculating procedure for the steady-state operation of a
single-phase line-start capacitor-run permanent-magnet motor. This class of motor is …

Asynchronous performance analysis of a single-phase capacitor-start, capacitor-run permanent magnet motor

M Popescu, TJE Miller, M McGilp… - IEEE Transactions …, 2005 - ieeexplore.ieee.org
This work presents a detailed analysis of the asynchronous torque components (average
cage, magnet braking torque and pulsating) for a single-phase capacitor-start, capacitor-run …

[PDF][PDF] Ferrites and different winding types in permanent magnet synchronous motor

P Sekerák, V Hrabovcová, J Pyrhönen… - Journal of electrical …, 2012 - sciendo.com
This paper deals with design of permanent magnet synchronous machines with ferrites. The
ferrites became popular due to their low cost and cost increasing of NdFeB. The progress in …

Synchronous motors with different PM materials

P Sekerák, V Hrabovcová, M Onufer… - 2012 …, 2012 - ieeexplore.ieee.org
This paper deals with synchronous machines with different permanent magnet (PM)
materials. Three PMSM are presented in this paper. At first, the PMSM with NdFeB PM …

[图书][B] Analytical prediction of the electromagnetic torques in single-phase and two-phase AC motors

M Popescu - 2004 - aaltodoc.aalto.fi
The single-phase and two-phase versions of AC motors can be modelled by means of the
two-axis (dq) theory with sufficient accuracy when the equivalent circuit parameters are …

Line-start permanent magnet motor-single-phase steady-state performance analysis

TJE Miller, M Popescu, C Cossar… - 38th IAS Annual …, 2003 - ieeexplore.ieee.org
The paper describes an efficient calculating procedure for the steady-state operation of a
single-phase line-start capacitor-run permanent-magnet motor. This class of motor is …

On the design of rare-earth-free and reduced rare-earth permanent magnet machines for high-performance traction applications

JD McFarland - 2015 - search.proquest.com
This dissertation focuses on techniques to design electric machines that approach the
torque density and other key performance metrics of modern rare-earth permanent magnet …