Comparison of magnetic forces for IPM and SPM motor with rotor eccentricity

KT Kim, KS Kim, SM Hwang, TJ Kim… - … on Magnetics, 2001 - ieeexplore.ieee.org
… This paper investigates radial force density and magnetic unbalanced force for IPM and
SPM motors … For IPM motors, however, analysis of magnetic forces with rotor eccentricity and …

Forced vibration analysis of an IPM motor for electrical vehicles due to magnetic force

KH Yim, JW Jang, GH Jang, MG Kim… - … on magnetics, 2012 - ieeexplore.ieee.org
… an interior permanent magnet (IPM) motor due to magnetic force. A structural finite element
(FE) model of the IPM motor … A magnetic FE model is also developed and both the radial and …

Magnetic and structural finite element analysis of rotor vibrations due to magnetic forces in IPM motor

D Kim, J Song, G Jang - IEEE transactions on magnetics, 2014 - ieeexplore.ieee.org
… rotor vibrations in an interior permanent magnet motor by simultaneously considering the …
, and axial magnetic forces and the gyroscopic effect. We show that the magnetic forces acting …

Comparison of dynamic responses for IPM and SPM motors by considering mechanical and magnetic coupling

TJ Kim, SM Hwang, KT Kim, WB Jung… - … on Magnetics, 2001 - ieeexplore.ieee.org
… This paper presents magnetic force analysis of IPM and SPM motors with radial rotor
eccentricity using finite element method. In order to investigate the dynamic responses, the rotor-…

Magnetically induced vibrations in an IPM motor due to distorted magnetic forces arising from flux weakening control

DY Kim, GH Jang, JK Nam - IEEE transactions on magnetics, 2013 - ieeexplore.ieee.org
… This research investigates the characteristics of magnetic forces and magnetically induced
… control of an interior permanent magnet (IPM) motor. The magnetic force is analyzed using …

Analysis of magnetic forces in magnetically saturated permanent magnet motors by considering mechanical and magnetic coupling effects

GB Hwang, SM Hwang, WB Jung, BS Kang… - Journal of applied …, 2002 - pubs.aip.org
magnet motors. This article investigates magnetic forces for interior permanent magnet IPM
motors … An IPM motor, widely used in high speed applications, is significantly effected by the …

The influence of electromagnetic force upon the noise of an IPM motor used in a compressor

SM Hwang, HJ Lee, TS Kim, YH Jung… - … on magnetics, 2006 - ieeexplore.ieee.org
… The interaction of magnetic force and mechanical structure is the major cause of noise and
… of an IPM motor. For better understanding of noise source, electromagnetic force has to be …

Torque ripple and magnetic forces on teeth in IPM machines

K Wang, ZQ Zhu, G Ombach… - COMPEL: The International …, 2014 - emerald.com
… This paper has analysed the torque ripple and magnetic force on the teeth in IPM machines
… In addition, the magnetic force on the teeth is also investigated over the whole torque-speed …

Rare earth reduction using a novel variable magnetomotive force flux-intensified IPM machine

T Kato, N Limsuwan, CY Yu, K Akatsu… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
motor with low coercive force magnets and FI-IPM control is preferable. It will be noted
that a FW-IPM motor is one with a characteristic of Ld<Lq and a FI-IPM motor is one with Ld>Lq. …

Design issues of an IPM motor for EPS

CF Wang, JX Shen, PCK Luk, WZ Fei… - … -The international journal …, 2011 - emerald.com
… the design procedure of an interior permanent magnet (IPM) motor used in electric power …
However, there will be a potential weakness in terms of unbalanced magnetic force, which …