Results 31 to 40 of about 1,871 (249)

Analytical modelling of synchronous reluctance motor including non‐linear magnetic condition

open access: yesIET Electric Power Applications, 2022
This paper presents an analytical modelling technique based on modified winding function and co‐energy analysis, for characterisation of synchronous reluctance machines, in conjunction with a hybrid algorithm for mapping of the machine's operating point ...
Muhammad Usman Naseer   +4 more
doaj   +1 more source

Analytical Prototype Functions for Flux Linkage Approximation in Synchronous Machines

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2022
Physically motivated and analytical prototype functions are proposed to approximate the nonlinear flux linkages of nonlinear synchronous machines (SMs) in general; and reluctance synchronous machines (RSMs) and interior permanent magnet synchronous ...
Shih-Wei Su   +2 more
doaj   +1 more source

A Contribution to the Theory of Rotating Electrical Machines

open access: yesIEEE Access, 2021
This contribution introduces a vector interpretation to unify the description of torque development in rotating electrical machines. The motivation behind this attempt is the necessity of applying different physical interpretation and calculation methods,
Amir Ebrahimi
doaj   +1 more source

Design methods of transversally laminated synchronous reluctance machines

open access: yesCES Transactions on Electrical Machines and Systems, 2017
Transversally laminated synchronous reluctance machine (SynRM) are usually designed with multiple-layer flux barriers to achieve high electromagnetic performance. This paper summarizes three design methods to optimize the machine.
Shun Cai   +3 more
doaj   +1 more source

A Review about Flux-Weakening Operating Limits and Control Techniques for Synchronous Motor Drives

open access: yesEnergies, 2022
This paper deals with motor design aspects and control strategies for the flux-weakening (FW) operation of synchronous motors. The theory of FW is described by taking into account different control schemes.
Nicola Bianchi   +3 more
doaj   +1 more source

The brushless doubly fed reluctance machine and the synchronous reluctance machine-a comparison

open access: yesIEEE Transactions on Industry Applications, 2000
The brushless doubly fed reluctance machine (BDFRM) is related to the better known brushless doubly fed induction machine (BDFIM). Research into doubly fed machines is motivated by the fact that they allow the use of a partially rated inverter in many variable-speed applications.
Betz RE, Jovanovic MG
openaire   +3 more sources

A SyR and IPM machine design methodology assisted by optimization algorithms [PDF]

open access: yes, 2012
The design optimization of synchronous reluctance (SyR) machine and its extension to internal permanent magnet (IPM) motors for wide speed ranges is considered in this paper by means of a Finite Element Analysis-based multi-objective genetic algorithm ...
Cupertino, F.   +8 more
core   +1 more source

Design Tradeoffs Between Constant Power Speed Range,Uncontrolled Generator Operation and Rated Current of IPM MotorDrives [PDF]

open access: yes, 2010
A closed-form approximate formulation is proposed to establish a relationship between the uncontrolled generator operation of IPM motors at high speed and the constant power speed range and drive current capabilities.
P. Guglielmi   +9 more
core   +1 more source

Recent development of reluctance machines with different winding configurations, excitation methods, and machine structures

open access: yesCES Transactions on Electrical Machines and Systems, 2018
This paper reviews the performances of some newly developed reluctance machines with different winding configurations, excitation methods, stator and rotor structures, and slot/pole number combinations.
X. Y. Ma   +3 more
doaj   +1 more source

Direct Flux Field Oriented Control of IPM Drives with Variable DC-Link in the Field-Weakening Region [PDF]

open access: yes, 2009
This paper presents the direct flux control of an interior permanent-magnet (IPM) motor drive in the field-weakening region. The output torque is regulated by the coordinated control of the stator flux amplitude and the current component in quadrature ...
Pellegrino, Gian-Mario Luigi   +3 more
core   +1 more source

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