Permanent-magnet eddy-current losses: A global revision of calculation and analysis

D Ouamara, F Dubas - Mathematical and Computational Applications, 2019 - mdpi.com
Eddy-current analysis is an important research field. This phenomenon occurs in multiple
areas and has several applications: electromagnetic braking, repulsive effects, levitation …

Analytical calculations of induced eddy currents losses in the magnets of surface mounted PM machines with consideration of circumferential and axial segmentation …

M Mirzaei, A Binder, B Funieru… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper presents a method for the calculation of eddy current losses in the permanent
magnets, which takes into account the reaction of induced eddy currents. The developed …

Analytical model and experimental verification of permanent magnet eddy current loss in permanent magnet machines with nonconcentric magnetic poles

W Tong, L Sun, S Wu, M Hou… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Permanent magnet synchronous motors (PMSMs) with nonconcentric magnetic poles
(NCMP) structure are widely used as high-precision servo motors. The current subdomain …

Analytical prediction of 3-D magnet eddy current losses in surface mounted PM machines accounting slotting effect

SS Nair, J Wang, R Chin, L Chen… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents a novel analytical technique for predicting three-dimensional (3-D)
magnet eddy current losses accounting the slotting effect of any pole-slot combinations for a …

Analytical modeling for rotor eddy current loss of a surface-mounted PMSM with both non-ferromagnetic conductive retaining sleeve and shielding cylinder

W Tong, L Sun, M Hou, S Wu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
It is recognized that the rotor with shielding cylinder (SC) is one of the effective measures to
restrain the rotor eddy current loss (RECL) for high-speed surface-mounted permanent …

Rotor losses in fault-tolerant permanent magnet synchronous machines

T Raminosoa, C Gerada, N Othman, LD Lillo - IET electric power applications, 2011 - IET
The necessary reliability of safety-critical aerospace drive systems is often partly achieved
by using fault-tolerant (FT) electrical machines. There are numerous published literatures on …

Computationally efficient 3D analytical magnet loss prediction in surface mounted permanent magnet machines

SS Nair, L Chen, J Wang, R Chin… - IET Electric Power …, 2017 - Wiley Online Library
This study proposes a computationally efficient analytical method, for accurate prediction of
three‐dimensional (3D) eddy current loss in the rotor magnets of surface mounted …

Eddy current losses in permanent magnets of surface mounted permanent magnet synchronous machines: Analytical calculation and high order finite element …

E Schmidt, M Kaltenbacher… - … Informationstechnik: e & …, 2017 - repositum.tuwien.at
Permanent magnet exited synchronous machines always show three significant portions of
their losses: Iron losses within the magnetic circuit, power losses within the stator winding …

Permanentmagneterregte mehrphasen-synchronmaschine in zahnspulenausführung einschliesslich des phasendezimierten betriebs

R Krall - 2015 - pure.unileoben.ac.at
Nowadays, the importance of smart electrical drives is growing. The demand for drives of
higher reliability is of major importance. This can be achieved by increasing the number of …

Finite element analysis and experimental validation of eddy current losses in permanent magnet machines with fractional-slot concentrated windings

X Wang, D Liu, D Lahaye, H Polinder… - … and Systems (ICEMS …, 2016 - ieeexplore.ieee.org
Permanent-magnet machines with fractional-slot concentrated windings are easy to
manufacture. Their popularity therefore is steadily increasing. Without a proper design …