Results 51 to 60 of about 467 (182)
MATEC Web of Conferences, 2015 In consideration of low power density of electric excitation claw-pole synchronous alternator (EECA) and some difficulties in magnetic field regulation of permanent magnet claw-pole synchronous alternator (PMCA), a novel hybrid excitation brushless claw ...
Qiao Dongwei +3 more
doaj +1 more source
IET Power Electronics, Volume 19, Issue 1, January/December 2026.This paper proposes a modelling method based on multi‐software co‐simulation to precisely model radiated interference in permanent magnet servo drive systems. The accuracy of the simulation model is validated through comparison with actual measurement results. ABSTRACT High‐frequency switching operations of power switching tubes generate high‐frequency
Jingxuan He +7 more
wiley +1 more source
Mathematical modeling of electromechanical processes in a brushless DC motor
Electrical engineering & Electromechanics, 2014 On the basis of initial assumptions, a mathematical model that describes electromechanical processes in a brushless DC electric motor with a salient-pole stator and permanent-magnet excitation is created.
V.I. Tkachuk, V.I. Zhuk
doaj
IET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.Full‐wave electromagnetic simulation of forward scatter radar cross section (FSRCS) of a Shahed‐type UAV. The 3D model is combined with angular scattering patterns, illustrating the dependence of forward scattering on observation angle and polarisation.
Oleksii Bielousov +2 more
wiley +1 more source
A Novel Dual-Structure Parallel Hybrid Excitation Machine for Electric Vehicle Propulsion
Energies, 2019 Magnetic field regulation is a difficult and long-existing issue in surface-mounted permanent magnet synchronous machines (PMSMs). To produce effective and efficient flux regulation for PMSMs, a new topology, named a dual-structure parallel hybrid ...
Xiaodong Zhang, Xing Zhao, Shuangxia Niu
doaj +1 more source
The Journal of Engineering, Volume 2026, Issue 1, January/December 2026.The paper introduces a novel five‐phase outer rotor field‐wound flux switching machine with non‐overlapping windings and analyses four rotor pole topologies for improved performance. Among these, the 10 slot/11 pole design achieved the best results, with high flux linkage, torque and minimal cogging torque.
Shoaib Ahmed +6 more
wiley +1 more source
Parameter Identification of a Brushless Resolver Using Charge Response of Stator Current
Iranian Journal of Electrical and Electronic Engineering, 2007 Because of temperature independence, high resolution and noiseless outputs, brushless resolvers are widely used in high precision control systems. In this paper, at first dynamic performance characteristics of brushless resolver, considering parameters ...
D. Arab-Khaburi +2 more
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International Journal of Dentistry, Volume 2026, Issue 1, 2026.Background Thermographic‐infrared changes during osteotomy surgery depend on the type of motor used, size, and system of the dental implant. This study undertakes the evaluation of these thermal variations for successful optimization of dependent surgical procedures while aiming toward reduced thermal damage to the bone tissue.
Daniel Alvitez-Temoche +7 more
wiley +1 more source
A Novel Rotor Harmonic Winding Configuration for the Brushless Wound Rotor Synchronous Machine
World Electric Vehicle JournalIn the last decade, permanent magnet (PM)-free or hybrid PM machines have been extensively researched to find an alternative for high cost rare-earth PM machines.
Farhan Arif +6 more
doaj +1 more source
IEEE Access, 2019 The increasing price of rare earth permanent magnet has refocused the attentions to substitute Permanent Magnet Synchronous Machine (PMSM) with Wound Field Synchronous Machine (WFSM), which needs an excitation device to deliver current to the field ...
Xinghe Fu, Qi Qi, Linlin Tan
doaj +1 more source