Results 111 to 120 of about 1,871 (249)
Motores síncronos de relutância com barreiras de fluxo e partida assíncrona [PDF]
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]
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
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
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
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]
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
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]
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
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
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

