Results 11 to 20 of about 3,455 (300)

A Novel Sub-Harmonic Synchronous Machine Using Three-Layer Winding Topology

open access: yesWorld Electric Vehicle Journal, 2022
This paper proposes a novel brushless synchronous machine topology that utilizes stator sub-harmonic magnetomotive force (MMF) for desirable brushless operation.
S M Sajjad Hossain Rafin   +2 more
doaj   +5 more sources

Study of Winding Structure to Reduce Harmonic Currents in Dual Three-Phase Motor

open access: yesWorld Electric Vehicle Journal, 2023
Dual three-phase motors have the problem of a large generation of harmonic currents while driving due to small inductance for certain harmonics. The purpose of this paper is to theoretically clarify the effect of the winding structure of dual three-phase
Akito Yoshida, Kan Akatsu
doaj   +4 more sources

Analysis of a Brushless Wound Rotor Synchronous Machine Employing a Stator Harmonic Winding

open access: yesIEEE Access, 2020
This study proposes a new topology for brushless operation of a wound rotor synchronous machine (WRSM) employing a stator harmonic winding. It is based on generating an additional six-pole magneto-motive force component without the use of an inverter. In
Ghulam Jawad Sirewal   +3 more
doaj   +3 more sources

A Novel Five-Phase Fractional Slot Concentrated Winding with Low Space Harmonic Contents [PDF]

open access: yesIEEE Transactions on Magnetics, 2021
International audienceIn this article, a novel five-phase fractional-slot concentrated winding (FSCW) with 20-slot/22-pole is presented. It benefits notonly the advantages of conventional FSCW but also weak space harmonics of magnetomotive force (MMF ...
Jinlin Gong, T Tong, Yanliang Xu
exaly   +2 more sources

Torque Ripple Reduction in Brushless Wound Rotor Vernier Machine Using Third-Harmonic Multi-Layer Winding

open access: yesWorld Electric Vehicle Journal
This article aims to realize the brushless operation of a wound rotor vernier machine (WRVM) by a third-harmonic field produced through stator auxiliary winding (X).
Muhammad Zulqarnain   +4 more
doaj   +2 more sources

Multiphase winding homologous series synthesis and harmonic analysis

open access: yesElectrical engineering & Electromechanics, 2014
Multiphase windings are shown to form three types of homology. A bipolar winding homology formation algorithm is developed. Change in electromagnetic properties of the windings forming a homologous series proves to uniquely comply with the law of the ...
V.G. Degtev, I.S. Lavruk
doaj   +4 more sources

SVPWM based active filtering control of dual inverter fed open-end winding induction motor drive for harmonic mitigation [PDF]

open access: yesScientific Reports
This research presents a open - end winding induction motor drive for harmonic mitigation using active filtering control. Two independent voltage source inverters power the open stator windings in open ended winding motor drives.
Surasmi Nalinakshan Latha   +2 more
doaj   +2 more sources

Traction Synchronous Machine with Rotor Field Winding and Two-Phase Harmonic Field Exciter [PDF]

open access: yesWorld Electric Vehicle Journal
Many modern electric drives for cars, trucks, ships, etc., use permanent magnet synchronous motors because of their compact size. At the same time, permanent magnets are expensive, and their uncontrolled flux is a problem when it is necessary to provide ...
Vladimir Prakht   +4 more
doaj   +2 more sources

A harmonic elimination and suppression scheme for an open-end winding induction motor drive

open access: yesIEEE Transactions on Industrial Electronics, 2003
In this paper, a harmonic elimination and suppression scheme for a dual-inverter-fed open-end winding induction motor drive is presented. Two isolated dc-link sources with voltage ratio of approximately 1: 0.366 are required for the present drive.
K K Mohapatra   +2 more
exaly   +1 more source

A Novel Rotor Harmonic Winding Configuration for the Brushless Wound Rotor Synchronous Machine

open access: yesWorld Electric Vehicle Journal
In 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   +2 more sources

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