Results 1 to 10 of about 3,348 (165)

Research on Innovative Hybrid Excited Synchronous Machine

open access: yesEnergies, 2023
This paper presents research on an unconventional electric machine. It is a hybrid excited machine which includes the features of three types of machines: the Permanent Magnet Synchronous Machine, the Synchronous Machine, and the Synchronous Reluctance ...
Ryszard Palka   +3 more
doaj   +1 more source

Comparative Study of Linear Variable Flux Reluctance Machine with Linear Wound Field Flux Reversal Machine

open access: yesCES Transactions on Electrical Machines and Systems, 2023
As members of doubly salient magnetless linear machines, linear variable flux reluctance (LVFR) and wound field flux reversal (LWFFR) machines inherit the merits of conventional magnetless linear machines such as low cost, high flux adjustment capability
Tingting Jiang   +3 more
doaj   +1 more source

Comparative Analysis of High Frequency Signal Injection Based Torque Estimation Methods for SPMSM, IPMSM and SynRM

open access: yesEnergies, 2020
Torque estimation in permanent magnet synchronous machines and synchronous reluctance machines is required in many applications. Torque produced by a permanent magnet synchronous machine depends on the permanent magnets’ flux and d q -axes ...
Maria Martinez   +3 more
doaj   +1 more source

COMPARATIVE ANALYSIS OF TWO HIGH-SPEED SINGLE-PHASE ELECTRICAL MACHINES WITH PERMANENT MAGNETS ON THE STATOR

open access: yesElectrical engineering & Electromechanics, 2020
Purpose. Single-phase machines with permanent magnets on the rotor are widely used in a variety of applications of a low rated power. When these machines are applied in high-speed applications, a retaining ring on the rotor core must be often used ...
V. A. Prakht   +3 more
doaj   +1 more source

Performances analyzing of Linear Motor using combined model [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2022
The linear switched reluctance motor's force producing capabilities and power factor significantly enhance under magnetic saturation operating. This is an essential concept, and must be considered when modelling these type of machines.
LACHHEB Aymen, ZAAFRANE Wajdi
doaj  

An Analytical Method for Generating Determined Torque Ripple in Synchronous Machine with Interior Magnets by Harmonic Current Injection

open access: yesMachines, 2020
In this paper, we present an extension for an analytical method of calculating the required amplitudes and phase angles of the injected harmonic currents, to generate a determined torque ripple for synchronous machines.
Matthias Vollat   +2 more
doaj   +1 more source

Quantitative comparison of electromagnetic performance of electrical machines for HEVs/EVs

open access: yesCES Transactions on Electrical Machines and Systems, 2017
In this paper, various types of sinusoidal-fed electrical machines, i.e. induction machines (IMs), permanent magnet (PM) machines, synchronous reluctance machines, variable flux machines, wound field machines, are comprehensively reviewed in terms of ...
Z. Q. Zhu, W. Q. Chu, Y. Guan
doaj   +1 more source

A Survey of the Modeling of Switched Reluctance Machines and their Applications

open access: yesU.Porto Journal of Engineering, 2020
The main objective of modeling a switched reluctance machine is to derive a mathematical function to relate the outputs to the inputs. Due to the nonlinear relationship between the variables of torque, flux linkage, current and angular position of the ...
Ana Camila Ferreira Mamede   +2 more
doaj   +1 more source

Modelling of brushless doubly fed reluctance machines based on reluctance network model

open access: yesIET Electric Power Applications, 2021
The modelling and analysis of Brushless Doubly Fed Reluctance Machines (BDFRMs), taking into account magnetic saturation and rotor movement, by conventional modelling techniques are very difficult, if not impossible, because the two stator windings have ...
Eric Duckler Kenmoe Fankem   +4 more
doaj   +1 more source

A New Technique for Radial and Tangential Force Calculation Time Reduction for the Optimization Process of SRMs

open access: yesIEEE Access, 2023
This article introduces a new technique for reducing the time of calculating radial and tangential force density waves of switched reluctance machines (SRMs). The method is based on the finite element (FE) simulation of a fraction of an electrical cycle.
Mohamed Abdalmagid   +2 more
doaj   +1 more source

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