Results 11 to 20 of about 15,894 (296)

Variable Flux Memory Machines for Electric Vehicles: A Comparative Study [PDF]

open access: yesEPJ Web of Conferences
This paper overviews different synchronous machine types and topologies applied to electric vehicles (EV) traction. The very widespread permanent magnet synchronous machine (PMSM) and wound field synchronous machine (WFSM) are first compared in terms of ...
Guessoum Anis   +4 more
doaj   +1 more source

Non-linear and multi-domain modelling of a permanent magnet linear synchronous machine for free piston engine generators

open access: yesEnergy Conversion and Management: X, 2022
The Free Piston Engine (FPE) can be considered a viable and promising option in future low-carbon technology development. When coupled to the Linear Electric Machine (LEM) to produce electrical energy, its characteristic non-linear dynamics typically ...
Patrick Brosnan   +4 more
doaj   +1 more source

High specific torque motor for propulsion system of aircraft [PDF]

open access: yes, 2016
This paper proposes an analytical model that considers the torque characteristics for high specific torque synchronous machine with outer rotor and a Halbach permanent magnet array. The distribution of the magnetic field in the air gap is obtained with a
Galea, Michael   +2 more
core   +1 more source

IPMSM torque control strategies based on LUTs and VCT feedback for robust control under machine parameter variations [PDF]

open access: yes, 2016
In recent years, Interior Permanent Magnet Synchronous Machines (IPMSMs) have attracted a considerable attention in the scientific community and industry for Electric and Hybrid Electric Vehicle (HEV) propulsion systems.
Arias Pujol, Antoni   +6 more
core   +1 more source

Synthetic loading applied to linear permanent magnet synchronous machines

open access: yesIET Renewable Power Generation, 2010
Linear permanent magnet (PM) machines are applicable to a number of prototype renewable energy devices and therefore are candidates for deployment. Synthetic loading for efficiency evaluation of linear PM synchronous machines is described and evaluated.
Abbas, A.Y.M., Fletcher, J.E.
openaire   +2 more sources

Suppression of Thrust Fluctuation of a New Ironless Tubular Permanent Magnet Synchronous Linear Motor Based on the Halbach Array

open access: yesShock and Vibration, 2021
The air gap magnetic field (AGMF) is the key factor in determining the ironless tubular permanent magnet synchronous linear motor (ITPMSLM). The distortion of its waveform causes thrust fluctuation during the operation of the motor, resulting in poor ...
Bo Li   +4 more
doaj   +1 more source

Robust Predictive Current Control of PMSG Wind Turbines with Sensor Noise Suppression

open access: yesEnergies, 2023
Model predictive control (MPC) is an efficient and multi-functional control scheme for synchronous permanent magnet generators (PMSGs). However, the effective management of traditional MPC depends on precise system models.
Junda Li   +3 more
doaj   +1 more source

A general framework for the analysis and design of tubular linear permanent magnet machines [PDF]

open access: yes, 1999
A general framework for the analysis and design of a class of tubular linear permanent magnet machines is described. The open-circuit and armature reaction magnetic field distributions are established analytically in terms of a magnetic vector potential ...
Howe, D., Jewell, G.W., Wang, J.B.
core   +1 more source

Fault tolerant control of a permanent magnet synchronous machine using multiple constraints Takagi-Sugeno approach

open access: yesElectrical engineering & Electromechanics, 2022
Introduction. Fault diagnosis, and fault tolerant control issues are becoming very important to ensure a good supervision of systems and guarantee the safety of human operators and equipments even if system complexity increases. Problem.
L. Moussaoui, S. Aouaouda, R. Rouaibia
doaj   +1 more source

Performance estimation of interior permanent-magnet brushless motors using the voltage-driven flux-MMF diagram [PDF]

open access: yes, 2006
The flux-magnetomotive force (flux-MMF) diagram, or "energy conversion loop," is a powerful tool for computing the parameters of saturated interior permanent-magnet brushless motors, especially when the assumptions underlying classical dq theory are not ...
Cossar, C.   +3 more
core   +1 more source

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