Results 11 to 20 of about 175,735 (291)

High speed operation design considerations for fractional slot axial flux PMSM [PDF]

open access: yes, 2015
This paper discusses intensively the design considerations for the fractional slot axial flux permanent magnet synchronous (AFPMSMs) in order to work efficiently in the constant power speed range, also known as the field weakening (FW) region.
Hemeida, Ahmed   +2 more
core   +2 more sources

A New Interpretation of the Steady-State Two-Reaction Theory of a Salient-Pole Synchronous Machine

open access: yesIEEE Access, 2022
This work contributes two improvements to the well-established two-reaction theory of a salient-pole synchronous machine. Namely, a single circuit is proposed that explicitly accounts for the saliency in the machine.
Said Ahmed-Zaid, Ahmed M. A. Oteafy
doaj   +1 more source

Discussion on "AC Drive Observability Analysis" [PDF]

open access: yes, 2015
In the paper by Vaclavek et al. (IEEE Trans. Ind. Electron., vol. 60, no. 8, pp. 3047-3059, Aug. 2013), the local observability of both induction machine and permanent-magnet synchronous machine (PMSM) under motion-sensorless operation is studied.
Duc, Gilles   +3 more
core   +3 more sources

OPTIMIZATION OF MAGNETIZATION AND MAGNATION REGIMES OF STOPPED THREE-PHASE SYNCHRONOUS MACHINE

open access: yesElektrotehnìka ta Elektroenergetika, 2018
Purpose. Investigation and optimization (minimization) of electric energy losses in a stopped synchronous machine with a thyristor exciter under conditions of its magnetization and demagnetization. Methodology.
V. A. VOLKOV
doaj   +1 more source

A Wound-Field Pole-Changing Vernier Machine for Electric Vehicles

open access: yesIEEE Access, 2020
This paper proposes a wound field pole changing vernier machine with fractional slot concentrated winding for electric vehicles application. The main aim of the paper is to utilize the advantages of a vernier machine and a wound field synchronous machine
Noman Baloch, Shahid Atiq, Byung-Il Kwon
doaj   +1 more source

Vectorial formalism for analysis and design of polyphase synchronous machines [PDF]

open access: yes, 2003
A vectorial formalism for analysis and design of polyphase synchronous machines without reluctance and saturation effects is described. We prove the equivalence of such a machine with a set of magnetically independent machines, which are electrically and
BOUSCAYROL, Alain   +2 more
core   +5 more sources

Dynamic and transient behaviour of a line start, capacitance compensated synchronous reluctance machine

open access: yesJournal of Electrical Systems and Information Technology, 2018
This paper investigates synchronous and asynchronous performance of a line start capacitance compensated synchronous reluctance machine. It provides insights into the dynamic and transient behaviour of the compensated synchronous reluctance machine, as ...
A.S.O. Ogunjuyigbe   +2 more
doaj   +1 more source

Architecture choices for high-temperature synchronous machines

open access: yesOpen Physics, 2020
The article proposes an analysis of the possible architectures of synchronous machines with an ability to operate at high temperatures of over 200°C in their environment.
Juszczak Ewa Napieralska   +4 more
doaj   +1 more source

Dual-Mode Wound Rotor Synchronous Machine for Variable Speed Applications

open access: yesIEEE Access, 2020
This paper presents a novel dual-mode wound rotor synchronous machine (DWRSM) for variable speed applications. The proposed machine combines the advantages of both the conventional wound rotor synchronous machine (CWRSM) and the brushless wound rotor ...
Muhammad Ayub   +4 more
doaj   +1 more source

Computationally Efficient Surrogate-Based Magneto-Fluid-Thermal Numerical Coupling Approach for a Water-Cooled IPM Traction Motor

open access: yesIEEE Access, 2022
This paper proposes a computationally-efficient electromagnetic (EM)-computational fluid dynamics (CFD) coupling approach for a water-cooled Interior Permanent Magnet (IPM) motor.
S. Ahmed Abdelrahman, Berker Bilgin
doaj   +1 more source

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