Navegação Engenharias por Autor "Flores Filho, Aly Ferreira"
Resultados 1-14 de 14
-
An analysis on electric and magnetic behaviour on an induction planar actuator
Baggio Filho, Nolvi Francisco; Flores Filho, Aly Ferreira (2013) [Artigo de periódico]The induction planar actuator, i.e. IPA, proposed in this study presents an electromagnetic structure formed by a static ferromagnetic core with an aluminium plate that corresponds to the secondary, and a mover, also called ... -
An analytical method to predict the static performance of a planar actuator
Flores Filho, Aly Ferreira; Susin, Altamiro Amadeu; Silveira, Marilia Amaral da (2003) [Artigo de periódico]An analytical method for predicting the three-dimensional (3-D) magnetic flux density distribution in the air gap produced by permanent magnets of an electromagnetic planar actuator, was developed. The analytical 3-D model ... -
Application of neodymuim-iron-boron permanent magnets on the assembling of a novel planar actuator
Flores Filho, Aly Ferreira; Susin, Altamiro Amadeu; Silveira, Marilia Amaral da; Kano, Yoshio (1999) [Artigo de periódico]This paper depicts a new planar actuator, with novel structure and construction features. It includes a slotless stationary plane armature and a mover with two permanent magnets. By using NdFeB permanent magnets with ... -
Design methodology of a dual-halbach array linear actuator with thermal-electromagnetic coupling
Eckert, Paulo Roberto; Flores Filho, Aly Ferreira; Perondi, Eduardo André; Ferri, Jéferson Adriano; Goltz, Evandro Claiton (2016) [Artigo de periódico]This paper proposes a design methodology for linear actuators, considering thermal and electromagnetic coupling with geometrical and temperature constraints, that maximizes force density and minimizes force ripple. The ... -
Development of an analytical method to predict the behaviour of the magnetic field in PM linear motors with halbach array
Silveira, Marilia Amaral da; Marques, Leandro Dutra; Flores Filho, Aly Ferreira; Treviso, Felipe (2017) [Artigo de periódico]This paper describes the application of the method of separation of variables and the use of Fourier series for solving the Laplace´s and Poisson´s equations on the study and analysis of the magnetic field produced in a ... -
Evaluation of the normal force of a planar actuator
Silveira, Marilia Amaral da; Flores Filho, Aly Ferreira; Homrich, Roberto Petry (2005) [Artigo de periódico]This paper describes a method to compute the normal force that acts on the mover of an electromagnetic planar actuator. The method is based on the Maxwell Stress Tensor and depends on the resulting magnetic field. The ... -
Influence of segmentation of ring-shaped NdFeB magnets with parallel magnetization on cylindrical actuators
Eckert, Paulo Roberto; Goltz, Evandro Claiton; Flores Filho, Aly Ferreira (2014) [Artigo de periódico]This work analyses the effects of segmentation followed by parallel magnetization of ring-shaped NdFeB permanent magnets used in slotless cylindrical linear actuators. The main purpose of the work is to evaluate the effects ... -
Magnetic gearing electromagnetic concepts
Neves, Carlos Guilherme da Costa; Flores Filho, Aly Ferreira (2017) [Artigo de periódico]In this paper the magnetic geared machines electromagnetic concepts are introduced. The magnetic gear modulation mechanism which becomes possible rotors of different polarities produce torque is explained, through the use ... -
A model of a permanent magnet axial-flux machine based on lie’s symmetries
Loureiro, Luiz Tiaraju dos Reis; Flores Filho, Aly Ferreira; Zabadal, Jorge Rodolfo Silva; Homrich, Roberto Petry (2008) [Artigo de periódico]A permanent magnet axial-flux machine was designed, built, and tested. Numerical and analytical models were developed for the machine and comparisons were carried out. The analytical models rely on Lie’s symmetries and the ... -
Numerical model of electromagnetic stirring for continuos casting billets
Trindade, Leonardo Barboza; Vilela, Antonio Cezar Faria; Flores Filho, Aly Ferreira; Vilhena, Marco Tullio Menna Barreto de; Soares, Rodrigo Belloc (2002) [Artigo de periódico]Thispaperintroducesanumericalmodelofanelectromagnetic rotary stirrer based on the finite-element model.Such stirrers are used to improve the quality of continuously cast steel, particularly billets and blooms. The method ... -
Performance evaluation of a stator modular ring generator for a shrouded wind turbine
Oliveira, Jefferson Alves; Flores Filho, Aly Ferreira (2021) [Artigo de periódico]This paper presents the performance evaluation of a stator modular ring permanentmagnet generator to be embedded in a shrouded wind turbine. That is done to increase the power conversion for the same turbine area when ... -
Static characterization of the driving, normal and stall forces of a double-sided moving-permanent magnet-type planar actuator based on orthogonal planar windings
Silveira, Marilia Amaral da; Susin, Marcos José; Flores Filho, Aly Ferreira; Dorrell, David G. (2018) [Artigo de periódico]This work presents a study of the traction, normal and stall forces in a two-sided planar actuator with orthogonal planar windings and a mover that comprises two cars magnetically coupled to each other through two pairs ... -
Theoretical and experimental analysis of an induction planar actuator with different secondaries : a planar driver application for metallic surface inspection
Treviso, Felipe; Silveira, Marilia Amaral da; Flores Filho, Aly Ferreira; Dorrell, David G. (2016) [Artigo de periódico]This paper presents a study on an induction planar actuator concept. The device uses the same principles as a linear induction motor in which the interaction between a travelling magnetic field and a conducting surface ... -
Three dimensional computation of force in a novel brushless DC linear motor
Basak, Amitava; Flores Filho, Aly Ferreira; Nakata, Takayoshi; Takahashi, Norio (1997) [Artigo de periódico]