Search Results - "Filho, A.F.F."
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1
Numerical model of electromagnetic stirring for continuous casting billets
Published in IEEE transactions on magnetics (01-11-2002)“…This paper introduces a numerical model of an electromagnetic rotary stirrer based on the finite-element model. Such stirrers are used to improve the quality…”
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Journal Article -
2
A Model of a Permanent Magnet Axial-Flux Machine Based on Lie's Symmetries
Published in IEEE transactions on magnetics (01-11-2008)“…A permanent magnet axial-flux machine was designed, built, and tested. Numerical and analytical models were developed for the machine and comparisons were…”
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Journal Article Conference Proceeding -
3
Evaluation of the normal force of a planar actuator
Published in IEEE transactions on magnetics (01-10-2005)“…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…”
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Journal Article Conference Proceeding -
4
An analytical method to predict the static performance of a planar actuator
Published in IEEE transactions on magnetics (01-09-2003)“…An analytical method for predicting the three-dimensional (3-D) magnetic flux density distribution in the air gap produced by permanent magnets of an…”
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Journal Article Conference Proceeding -
5
A Model of a Permanent Magnet Axial-Flux Machine Based on Lieas Symmetries
Published in IEEE transactions on magnetics (01-11-2008)“…A permanent magnet axial-flux machine was designed, built, and tested. Numerical and analytical models were developed for the machine and comparisons were…”
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Journal Article -
6
Application of Neodymium-Iron-Boron permanent magnets on the assembling of a novel planar actuator
Published in IEEE transactions on magnetics (01-09-1999)“…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…”
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Journal Article Conference Proceeding -
7
Improvement of the force produced by a homopolar brushless DC linear motor
Published in 1997 IEEE International Electric Machines and Drives Conference Record (1997)“…A homopolar brushless DC linear motor was developed. Owing to its topology, the machine is able to produce a high sensitivity. The motor is described in this…”
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Conference Proceeding
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8
The development of a linear switched reluctance motor with improved force profile
Published in 3rd IET International Conference on Power Electronics, Machines and Drives (PEMD 2006) (2006)“…Inherently, switched reluctance motors have a variable force profile that causes vibration and makes awkward its position control. The same principle applies…”
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Conference Proceeding -
9
The study of the forces present in a planar actuator
Published in INTERMAG 2006 - IEEE International Magnetics Conference (01-05-2006)“…This paper describes an analytical method to compute the planar and normal forces of an electromagnetic planar actuator, in order to preview its performance in…”
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Conference Proceeding -
10
Analysis and test of a electromagnetic linear position sensor
Published in Digest of INTERMAG 2003. International Magnetics Conference (Cat. No.03CH37401) (2003)“…In this paper, we describe a new magnetic linear position sensor. It relies on change of magnetic flux distribution due to the linear displacement of an AC…”
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Conference Proceeding -
11
Evaluation of the Magnetic Field in a Permanent Magnet-Type Linear Motor
Published in 2006 12th Biennial IEEE Conference on Electromagnetic Field Computation (2006)“…This work presents the results of the analytical study of the magnetic field in the air gap of a linear motor produced by permanent magnets. That is done based…”
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Conference Proceeding -
12
Estimation of the induction machine behaviour subjected to voltage sags
Published in 3rd IET International Conference on Power Electronics, Machines and Drives (PEMD 2006) (2006)“…The voltage sags is probably one of the most important problems of the power quality that affects the performance of ac induction motors. Hence, this paper…”
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Conference Proceeding -
13
Evaluation of the planar and normal forces of an electromagnetic planar actuator
Published in 3rd IET International Conference on Power Electronics, Machines and Drives (PEMD 2006) (2006)“…This paper describes an analytical method to compute the static planar and normal forces of an electromagnetic planar actuator. The actuator has a mover with…”
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Conference Proceeding -
14
An Analytical Solution for the Normal Force in Linear Actuators
Published in IEEE International Conference on Electric Machines and Drives, 2005 (2005)“…Some electromagnetic planar and linear motors rely on a mover with permanent magnets and a stator with armature windings mounted around a ferromagnetic…”
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Conference Proceeding -
15
An analytical method to predict the static performance of a planar actuator
Published in Digest of INTERMAG 2003. International Magnetics Conference (Cat. No.03CH37401) (2003)“…In this paper, an analytical method for predicting the 3D flux density distribution in the air gap of an electromagnetic planar actuator the propulsion planar…”
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Conference Proceeding -
16
Investigation of the forces produced by a new electromagnetic planar actuator
Published in IEMDC 2001. IEEE International Electric Machines and Drives Conference (Cat. No.01EX485) (2001)“…A novel electromagnetic planar actuator has been investigated. This type of actuator can be used in positioning systems that require bi-dimensional movement…”
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Conference Proceeding