Results 1 to 10 of about 412,357 (331)

FE-Aided Synchronization Analysis of Line-Start Synchronous Reluctance Motors

open access: yesApplied Sciences, 2021
Since line-start synchronous permanent magnet motors (LSPMs) entered the market, they have attracted research interest toward counterpart induction motors of low power-ratings.
Un-Jae Seo   +3 more
doaj   +1 more source

Axial-Flux Permanent-Magnet Generator Design for Hybrid Electric Propulsion Drone Applications

open access: yesEnergies, 2021
This paper presents the design of an axial-flux permanent-magnet (AFPM) generator used for hybrid electric propulsion drone applications. The design objectives of the AFPM generator are high power density, which is defined as output power per generator ...
Ji-Young Lee   +2 more
doaj   +1 more source

Current Control of Battery Pack Modules in Parallel Connection According to SoC

open access: yesElektronika ir Elektrotechnika, 2023
Electric vehicles, especially cars, have been in the spotlight for some time now. In the focus of environmentalists, engineers, users, media, etc. With the growth and advancement of the market for such vehicles, other electric vehicles are also focussing
Mario Vrazic   +3 more
doaj   +1 more source

Influence of slot/pole number combinations and pole shaping on electromagnetic performance of permanent magnet machines with unbalanced north and south poles

open access: yesIET Electric Power Applications, 2023
The influences of slot/pole number combinations on electromagnetic performances, including flux linkage, inductance, and torque ripple harmonic components etc., resulting from unbalanced characteristics between north and south poles in concentrated ...
Ji Qi   +7 more
doaj   +1 more source

Electricity and Electrical Machines [PDF]

open access: yesNature, 1958
Electrical Engineering (General) Electrical Circuits—Instruments and Measurements—Electric and Magnetic Fields—Conductors—Insulating and Magnetic Materials—Electronic Tubes. By A. T. Dover, Dr. F. T. Chapman, Prof. F. Brailsford and Harley Carter. (Electrical Engineering Series.) Pp. ix + 489. (London and New York: Longmans, Green and Co., Ltd., 1956.)
T. WILSON, D. A. JONES, G. W. CARTER
openaire   +1 more source

Mechanical Cutting Effect of Electrical Steel on the Performance of Induction Motors

open access: yesEnergies, 2020
This paper investigates the mechanical cutting effect on the performance of induction motors. Numerical modeling of cutting effect is described in this paper.
Un-Jae Seo   +3 more
doaj   +1 more source

Bi-directional coupled electro-thermal behaviors of traction motor for high-speed railway distributed traction system

open access: yesCase Studies in Thermal Engineering, 2023
This research proposes a bi-directional electromagnetic-thermal coupled analysis model based on node-to-node data transfer for a totally enclosed air over (TEAO) permanent magnet synchronous motor (PMSM) for a high-speed train (HST) distributed traction (
Sarbajit Paul   +5 more
doaj   +1 more source

Electronically Controlled Actuators for a Micro Wind Turbine Furling Mechanism

open access: yesEnergies, 2020
This paper presents two electromechanical systems used for the overspeed protection of small wind turbines. The actuators have the purpose of rotating the back rudder (tail vane) of the wind turbine when the blades are overspeeding.
Mihai Chirca   +6 more
doaj   +1 more source

Coupling Analysis of Electromagnetic Vibration and Noise of FeCo-Based Permanent-Magnet Synchronous Motor

open access: yesEnergies, 2022
Addressing the problem of the vibration and noise of a permanent-magnet synchronous motor (PMSM), this paper optimizes the structure of a permanent-magnet motor rotator, introduces the electromagnetic-structure-acoustic coupling calculation model, and ...
Peng Hou   +4 more
doaj   +1 more source

Rotor Strength Analysis of FeCo-Based Permanent Magnet High Speed Motor

open access: yesMachines, 2022
To solve the problem of tension stress caused by centrifugal force and caused by high-speed operation of permanent magnet (PM) rotor, a FeCo-based PM rotor structure model is proposed.
Peng Hou   +4 more
doaj   +1 more source

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