Results 11 to 20 of about 22,722 (286)

Rotor demagnetization effects on permanent magnet synchronous machines

open access: yesEnergy Conversion and Management, 2013
Abstract The effects of asymmetrical magnet faults on the rotor of Permanent Magnet Synchronous Machines (PMSM) are analyzed in the present work. Two different stator winding configurations, series and parallel connected windings, are considered in the analysis.
Ruschetti, Cristian Roberto   +4 more
openaire   +4 more sources

Topology Optimization of Rotor Bars Geometry and Arrangement for a Line-Start Permanent Magnet Synchronous Machine

open access: yesIEEE Access, 2021
An optimally designed line-start permanent magnet synchronous machine may require a different squirrel-cage design than traditional induction machines. The objective of this paper is to apply topology optimization based on the normalized Gaussian network
Jan Barta   +5 more
doaj   +1 more source

Analytical Model to Calculate Radial Forces in Permanent-Magnet Synchronous Machines

open access: yesApplied Sciences, 2021
There are three principal sources of noise and vibration in electrical machines: electromagnetic sources, mechanical sources, and aerodynamic sources. Nowadays, one of the major advantages of permanent-magnet synchronous machines is their torque density.
Iratxo Gómez   +3 more
doaj   +1 more source

Analysis of the Saliency Ratio Effect on the Output Torque and the System Efficiency in IPM Drives

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2021
Permanent magnet synchronous motors (PMSM) can be classified into two groups based on the rotor saliency structure as surface mounted permanent magnet synchronous motors (SPM) and interior mounted permanent magnet synchronous motors (IPM). Saliency ratio
Mikail Koç, Osman Emre Özçiflikçi
doaj   +1 more source

On‐line Detection of Harmonics Components in Magnet Defect Fault of Permanent Magnet Synchronous Motor through a Modified Prony's Method [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2023
The use of permanent magnets in the structure of electric machines, in addition to simplifying design and construction by reducing losses, leads to increased efficiency in the motor.
Morteza Ghaseminezhad   +1 more
doaj   +1 more source

Impact of Machine Magnetization State on Permanent Magnet Losses in Permanent Magnet Synchronous Machines [PDF]

open access: yesIEEE Transactions on Industry Applications, 2019
This work was supported by the Research, Technological Development, and Innovation Programs of the Spanish Ministry Economy and Competitiveness under Grant MINECO-17-ENE2016-80047-R. (Corresponding author: David Reigosa.)
Daniel Fernandez   +5 more
openaire   +3 more sources

Analytical investigation of sideband electromagnetic vibration in integral-slot PMSM drive with SVPWM technique [PDF]

open access: yes, 2016
This paper provides a comprehensive investigation into the electromagnetic vibration associated with the sideband harmonic components introduced by space vector pulse width modulation applied in integral-slot permanent magnet synchronous machine ...
Fei, Wei-Zhong   +2 more
core   +1 more source

Energy-based modeling of electric motors [PDF]

open access: yes, 2014
We propose a new approach to model electrical machines based on energy considerations and construction symmetries of the motor. We detail the approach on the Permanent-Magnet Synchronous Motor and show that it can be extended to Synchronous Reluctance ...
Combes, Pascal   +4 more
core   +3 more sources

Eliminating rare earth permanent magnets on low‐speed high‐torque machines: A performance and cost comparison of synchronous reluctance machines, ferrite permanent magnet‐synchronous reluctance machines and permanent magnet synchronous machines for a direct‐drive elevator system

open access: yesIET Electric Power Applications, 2021
In the last few years, the reduction of the dependency on rare‐earth magnets has been one of the main concerns for electrical machine manufacturers. Synchronous reluctance machines (SynRMs) and ferrite permanent magnet‐assisted synchronous reluctance ...
Gurutz Artetxe   +4 more
doaj   +1 more source

Efficiency Maps of Shifted Inductances Axes Permanent Magnet Synchronous Motors

open access: yesWorld Electric Vehicle Journal, 2023
In this contribution, a tool developed for the study of the efficiency maps of shifted inductances axes permanent magnet synchronous motors (SIAPMSMs) is presented and made available to the readers.
Hussein Nasser   +3 more
doaj   +1 more source

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