Structural topology optimization of electrical machinery to maximize stiffness with body force distribution

J Lee, N Kikuchi - IEEE transactions on magnetics, 2010 - ieeexplore.ieee.org
This paper presents structural topology optimization applied to the coupled magneto-
structural problem. The design goals are to minimize mechanical compliance and to …

3-D numerical surface charge model including relative permeability: The general theory

D Van Casteren, JJH Paulides… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
One of the still open issues within low-frequency magnetics is the inclusion of μ r in the
calculations using the magnetic charge method. In this paper, a new iterative method to …

Concept of virtual air gap and its applications for force calculation

HS Choi, IH Park, SH Lee - IEEE transactions on magnetics, 2006 - ieeexplore.ieee.org
In this paper, the virtual air-gap formulae for electromagnetic forces are derived from the
generalized forms of equivalent source methods, such as magnetic charge and magnetizing …

Relative permeability in a 3D analytical surface charge model of permanent magnets

MFJ Kremers, JJH Paulides, E Ilhan… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
The analytical surface charge model is used to calculate the magnetic field of magnets in 3D
in an unbounded domain. The method combines high accuracy with a short calculation time …

Structural design optimization of electric motors to improve torque performance

J Lee - 2010 - search.proquest.com
The goal of this research is to investigate an approach to find the optimal geometry of
electric motors for the enhancement of force/torque performance. To predict the magnetic …

Physical behavior of electrostrictive polymers. Part 1: Polarization forces

G Diguet, JY Cavaille, G Sebald, T Takagi… - Computational Materials …, 2021 - Elsevier
The electrostrictive response of soft elastomers with the same stiffness, strongly depends on
their chemical nature and their typically multiphase microstructure. Moreover, some …

[PDF][PDF] Analytical design of a transverse flux machine

MFJ Kremers - 2016 - research.tue.nl
Energy production from renewable sources uses a geared or direct drive generator
system:(double fed) induction generators, electrically excited synchronous generators …

Generalized equivalent magnetizing current method for total force calculation of magnetized bodies in contact

HS Choi, IH Park, SH Lee - IEEE transactions on magnetics, 2006 - ieeexplore.ieee.org
In this paper, a new, general form of the equivalent magnetizing current method is proposed
for calculating the total force of magnetized bodies in contact, including ferromagnetic and …

笼型感应电机发生断条故障时转子局部电磁力计算

谢颖, 王云阳 - 中国电机工程学报, 2013 - epjournal.csee.org.cn
电磁应力是导致笼型感应电机发生断条故障的原因之一. 基于二维瞬态磁场结果,
结合麦克斯韦张量法和洛仑兹力原理, 对电机故障前后的转子铁心, 导条所受电磁力进行计算 …

Multidisciplinary analysis and multiobjective design optimization of a switched reluctance motor for improving sound quality

H Kim, C Nerse, J Lee, S Wang - IEEE Access, 2019 - ieeexplore.ieee.org
In this study, the design optimization method for improving sound quality (SQ) of a switched
reluctance motor (SRM) is proposed. The multidisciplinary finite element analysis (FEA) of …