Results 11 to 20 of about 196,961 (298)

Performance comparison between rotor flux-switching and stator flux-switching machines considering local demagnetization [PDF]

open access: yesAIP Advances, 2017
This paper investigates the local permanent magnet (PM) demagnetization characteristics of stator-PM flux-switching (SPM-FS) machine and rotor-PM flux-switching (RPM-FS) machine.
Peng Su, Wei Hua
doaj   +2 more sources

Thermal transistor: Heat flux switching and modulating [PDF]

open access: yesJournal of the Physical Society of Japan, 2008
Thermal transistor is an efficient heat control device which can act as a heat switch as well as a heat modulator. In this paper, we study systematically one-dimensional and two-dimensional thermal transistors.
Aoki K.   +22 more
core   +2 more sources

Comparison of different synchronous machines with stator-side permanent magnets for industrial drive application

open access: yesThe Journal of Engineering, 2019
Three different synchronous machines with the permanent magnets in the stator (doubly salient permanent magnet, flux reversal permanent magnet, and flux switching permanent magnet machine) are compared for use as an industrial drive for 45 kW, 400 V Y ...
Marcel Lehr, Andreas Binder
doaj   +1 more source

High Gear Ratio Flux Switching Permanent Magnet Machine for High Torque Performance

open access: yesIEEE Access, 2020
A high gear ratio flux switching permanent magnet machine (HFSPM) was proposed to improve the torque performance in flux switching permanent magnet machine (FSPM). Conventional FSPMs address flux bypass issue when designed with a high gear ratio.
Jung-Woo Kwon   +2 more
doaj   +1 more source

Optimal Design of Gearless Flux-Switching Generator with Ferrite Permanent Magnets

open access: yesMathematics, 2020
In this paper, the optimal design of the Flux-Switching Generator with ferrite magnets based on a two-mode substituting load profile for a gearless wind generator is considered. A one-criterion Nelder-Mead method is used to optimize the generator design.
Vladimir Prakht   +2 more
doaj   +1 more source

Development of enhanced direct torque control for surface‐mounted permanent magnet synchronous motor drive operation

open access: yesIET Power Electronics, 2023
Direct torque control (DTC) is one of the most prominent control techniques used by permanent magnet synchronous motor (PMSM) drives in industry applications.
Ravi Eswar Kodumur Meesala   +3 more
doaj   +1 more source

Flux-linkage characteristics of switched reluctance motor [PDF]

open access: yesProceedings of International Conference on Power Electronics, Drives and Energy Systems for Industrial Growth, 2002
An important requirement in the modelling of switched reluctance motors (SRM) is the knowledge of their flux-linkage characteristics. Idealisation of the flux-linkage characteristics will result in a model which cannot predict the performance of the machine with sufficient accuracy. It is necessary therefore to determine flux-linkage characteristics as
Ramanarayanan, V   +2 more
openaire   +2 more sources

Sensor-less Vector Control of a Novel Axial Field Flux-Switching Permanent-Magnet Motor with High-Performance Current Controller [PDF]

open access: yesAUT Journal of Electrical Engineering, 2019
Axial field flux switching motor with sandwiched permanent magnet (AFFSSPM) is a novel of flux switching motor. Based on the vector control method, the mathematical model of the AFFSSPM is derived and the operating performance of the AFFSSPM in the ...
Javad Rahmani Fard
doaj   +1 more source

Flux switching alternators for small wind generation [PDF]

open access: yes, 2016
This paper considers the application of flux switching alternators for small wind generation. First, after a brief presentation of the small wind energy systems, a description and the fundamentals of flux switching machines is given, then the state ...
Andrada Gascón, Pedro   +1 more
core   +2 more sources

Imposed Switching Frequency Direct Torque Control of Induction Machine Using Five Level Flying Capacitors Inverter [PDF]

open access: yes, 2019
The paper proposes a new control structure for sensorless induction motor drive based on a five-level voltage source inverter (VSI). The output voltages of the five-level VSI can be represented by nine groups.
Allaoui, Tayeb   +4 more
core   +2 more sources

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