Results 111 to 120 of about 1,871 (249)

Motores síncronos de relutância com barreiras de fluxo e partida assíncrona [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.o objetivo deste trabalho é contribuir com o estudo dos motores síncronos de relutância com barreiras de fluxo e partida
Martins, Carlos Eduardo Guarenti
core  

Core Losses and Torque Ripple in IPM Machines: Dedicated Modeling and Design Trade Off [PDF]

open access: yes, 2009
The proper combination of stator and rotor slot numbers is pursued in the design of interior permanent-magnet (IPM) motors with wide constant-power speed range.
P. Guglielmi   +12 more
core   +1 more source

Selection of Rotor Geometry to Minimize the Contribution of Stator Slot Harmonics to the Torque Ripple of a SynRM Motor

open access: yesApplied Sciences
This article discusses the process of determining the shape and size of flux barriers in the rotor of a SynRM motor. This approach aims to reduce the contribution of stator slot harmonics to torque ripple.
Zbigniew Gmyrek
doaj   +1 more source

Theoretical analysis of synchronous machines with displaced reluctance axis

open access: yes2014 International Conference on Electrical Machines (ICEM), 2014
This paper examines synchronous machines, whose excitation axis and reluctance axis can have an arbitrary angle. Basic equations for this machine type are set up and control strategies for maximum torque are derived. By using a normalized representation, it will be shown that machines with displacement angles of about 60° need up to 10% less permanent ...
Winzer, Patrick, Doppelbauer, Martin
openaire   +4 more sources

Strategic Adaptation in Shifting Landscapes: A Paradox‐Theoretic and Computational Perspective

open access: yesCanadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, Volume 43, Issue 2, June 2026.
ABSTRACT Organizations must simultaneously exploit current competencies and explore new opportunities—yet theory offers limited guidance on when each strategic logic dominates and under what combination of environmental conditions ambidexterity is warranted.
Javad Feiz Abadi
wiley   +1 more source

CARRIER SIGNAL INJECTION BASED SENSORLESS CONTROL OF PERMANENT MAGNET BRUSHLESS AC MACHINES [PDF]

open access: yes, 2012
This thesis is focused on the carrier signal injection based sensorless control of Permanent Magnet (PM) Brushless AC (BLAC) machines. Based on the machine saliency property, carrier signal injection based sensorless techniques have been well developed ...
Gong, Liming
core  

Bonded Magnets in PM-Assisted Synchronous Reluctance Machines: Performance Dependence on the Production Technology

open access: yes, 2019
The versatility and robustness with the low costs, characterize the synchronous reluctance SRM machines. On the other hand, some drawbacks limit the potential of such machines.
Poskovic E.   +11 more
core   +1 more source

Sensorless Control of Synchronous Reluctance Motor Drives: Improved Modeling and Analysis Beyond Active Flux [PDF]

open access: yes, 2019
The paper presents a framework for the design and analysis of position observers for sensorless control of synchronous reluctance machines. An improved inductance model is developed to account for the position error induced inductance variations.
Pellegrino, Gianmario   +3 more
core   +1 more source

Linear consequent pole Halbach array flux reversal machine

open access: yesThe Journal of Engineering, 2019
This paper presents a linear variable reluctance permanent magnet (LVRPM) machine where the armature winding and inset Halbach array permanent magnets (PMs) are mounted on E-core stators.
Mohammad Abdul Hakim Raihan   +3 more
doaj   +1 more source

Integral Sliding Mode Controller for Modular Multilevel Inverter‐Based PMSM Drives

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
The primary contribution of this work is the development of an integral sliding mode controller (ISMC) designed for motor speed and current regulation, optimized to enhance control performance with the unique MMLI structure. The proposed MMLI architecture offers a reduced number of switching components and passive elements, thereby minimizing system ...
Taiea A. Ahmed   +6 more
wiley   +1 more source

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