Results 11 to 20 of about 11,229 (312)

A novel multi‐objective optimization method for the optimization of interior permanent magnet synchronous machines

open access: yesIET Electric Power Applications, 2021
A novel hybrid multi‐objective optimization method which combines the Taguchi method with multi‐level Kriging model is developed for optimization of interior permanent magnet synchronous machines (IPMSMs).
Wenming Tong   +3 more
doaj   +1 more source

Optimization Design of High-speed Interior Permanent Magnet Motor with High Torque Performance Based on Multiple Surrogate Models

open access: yesCES Transactions on Electrical Machines and Systems, 2022
In order to obtain better torque performance of high-speed interior permanent magnet motor(HSIPMM) and solve the problem that electromagnetic optimization design is seriously limited by its mechanical strength, a complete optimization design method is ...
Shengnan Wu, Xiangde Sun, Wenming Tong
doaj   +1 more source

Design and Analysis of New Modular Stator Hybrid Excitation Synchronous Motor

open access: yesCES Transactions on Electrical Machines and Systems, 2022
Hybrid excitation motor is a combination of permanent magnet motor and electric excitation motor, which can flexibly adjust the air gap magnetic field. At present, the traditional silicon steel sheet core material is widely used, but this material limits
Shengnan Wu, Yukun Wang, Wenming Tong
doaj   +1 more source

Temperature Field Analysis of Mine Flameproof Outer Rotor Permanent Magnet Synchronous Motor with Different Cooling Schemes

open access: yesCES Transactions on Electrical Machines and Systems, 2022
Aiming at the problem of temperature rise of mine flameproof outer rotor permanent magnet synchronous motor, based on the fluid structure coupling method, the temperature distribution of motor under three cooling schemes of air cooling and water cooling ...
Shengnan Wu, Daquan Hao, Wenming Tong
doaj   +1 more source

COMPARISON OF MAGNETIC-GEARED PERMANENT-MAGNET MACHINES [PDF]

open access: yesProgress In Electromagnetics Research, 2013
With the advent of magnetic gears, researchers have developed a new breed of permanent-magnet machines. These magnetic-geared permanent-magnet machines artfully incorporate the concept of magnetic gearing into the permanent-magnet machines, leading to achieve low-speed high-torque direct-drive operation.
Hua, W, Li, X, Cheng, M, Chau, KT
openaire   +2 more sources

Permanent Magnet Reduction by Current Harmonics Injection for Surface Permanent Magnet Machines [PDF]

open access: yes2021 IEEE Workshop on Electrical Machines Design, Control and Diagnosis (WEMDCD), 2021
This paper presents the analysis of multi-harmonic current injection in multi-three phase surface permanent magnet (SPM) machines. An analytical model, extended to a generic harmonic order, is used to describe and determine the no load flux density, the back electromotive force (BEMF) and the electromagnetic torque produced.
De Gaetano D.   +3 more
openaire   +2 more sources

Multi-criteria based design approach of multiphase permanent magnet low speed synchronous machines [PDF]

open access: yes, 2009
Version éditeur disponible à cette adresse : http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=4797497&isnumber=4797494A design methodology dedicated to multi-phase permanent magnet synchronous machines (PMSMs) supplied by pulse width modulation ...
CHARPENTIER, Jean-Frederic   +3 more
core   +1 more source

Comparative Thermal and Demagnetization Analysis of the PM Machines with Neodymium and Ferrite Magnets

open access: yesEnergies, 2022
This paper provides computer analysis and experiential investigation of the permanent magnet machines with neodymium and ferrite permanent magnets to discuss the feasibility of utilizing induction machines-oriented equipment for PM machine production ...
Oleksandr Dobzhanskyi   +4 more
doaj   +1 more source

Permanent Magnets Aging in Variable Flux Permanent Magnet Synchronous Machines [PDF]

open access: yesIEEE Transactions on Industry Applications, 2018
IEEE Energy Conversion Congress and Exposition (ECCE) (2018, Portland)
Daniel Fernandez   +5 more
openaire   +4 more sources

General Analytical Model of Magnet Average Eddy-Current Volume Losses for Comparison of Multi-phase PM Machines with Concentrated Winding [PDF]

open access: yes, 2014
this paper studies magnet eddy-current losses in permanent magnet (PM) machines with concentrated winding. First of all, space harmonics of magnetomotive force (MMF) and their influence on magnet losses in electrical machines are investigated.
LEGRANGER, Jerome   +2 more
core   +1 more source

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