Search Results - "Alsina, P. J."

A discrete model of induction motors for real-time control applications by Gehlot, N.S., Alsina, P.J.

“…The real-time digital control of induction motors and AC servomotor drives often involves estimation, identification, and adaptive control algorithms. An…”
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Dynamic Modeling with Nonlinear Inputs and Backstepping Control for a Hexarotor Micro-Aerial Vehicle by Sanca, Armando S, Alsina, P J, de Jesus F Cerqueira, Jés

“…In this paper the hexarotor dynamic model with nonlinear inputs and full state back stepping technique is presented. Dead zone and saturation nonlinear inputs…”
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Ortholeg 2.0 - Design of a Transparent Active Orthosis by Melo, N.B., Dorea, C.E.T., Alsina, P.J., Gloger, M., Araujo, M.V.

“…In this work we propose a conceptual solution for performance limitation observed in many lower limb active orthosis. The concept is called transparent…”
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Powered Orthosis Ortholeg: Design and Development by Araujo, Marcio Valerio, Alsina, Pablo Javier, Cavalcanti Roza, Valber Cesar, Melo, Nicholas Bastos

“…This paper presents the design and development of a lower limb powered orthosis called Ortholeg. This device was designed to provide lower limb movements (such…”
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A New Robot Path Planning Method Based on Probabilistic Foam by Silveira, Y. S., Alsina, P. J.

“…This paper analyzes the characteristics of the path obtained using a new robot path planning method. In this method, the free space is partially covered by a…”
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State Space Estimator for Plunger Lift by Dourado, O.A., Dória Neto, A.D., Alsina, P.J.

“…The aim of this paper is to present a State Estimator for Plunger Lift wells based on the Extended Kalman Filter (EKF) algorithm. The state estimator is a…”
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Brazilian Vowels Recognition using a New Hierarchical Decision Structure with Wavelet Packet and SVM by de Andrade Bresolin, A, Neto, A. D. D., Alsina, P. J.

“…In this work, a new phoneme recognition system is proposed. The base of decision of the proposed system is the tongue position and roundedness of the lips. The…”
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Study on detection of boats using satellite imagery for use on unmanned aerial vehicles by da Silva, B. R. F., Nogueira, M. B., Alsina, P. J., de Albuquerque, G. L. A., Dantas, J. B. D., de Medeiros, A. A. D., Santos Santiago, G.

“…This work presents the development of a system that performs the detection of boats from aerial images acquired by satellites. This will serve as a knowledge…”
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Ortholeg Project - Development of an Active Orthosis Prototype for Lower Limbs by de Araujo, M. V., da Silva, G. N., Soares, L. C., Alsina, P. J.

“…Currently the increasing number of robotic devices for application in the mobility of people who had suffered some type of spinal cord injury, it is necessary…”
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Fully Autonomous Quadrotor: A Testbed Platform for Aerial Robotics Tasks by Guimaraes, J. P. F., Laura, T. L., Sanca, A. S., Schildt, A. N., de-Deus, M. S., Alsina, P. J., da-Silva, A. T., Medeiros, A. A. D.

“…This paper presents a strategy for an attitude and altitude control of a fully autonomous quad rotor helicopter. The hardware and software architecture of the…”
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Current control of induction motors based on input voltage output current model using neural networks by Alsina, P.J., Gehlot, N.S.

“…Field oriented induction motor drive systems require a fast and precise stator current control. This paper proposes a neurocontroller based current control…”
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Neuro-adaptive control of induction motor stator current by Alsina, P.J., Gehlot, N.S.

“…In this paper, a novel neuro-adaptive controller for the stator current of induction motors is presented. Based on an input voltage-output current model, an…”
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Modular adaptive neurocontrol of robotic manipulators by Alsina, P.J., Gehlot, N.S.

“…In this paper a modular neuroadaptive controller for robotic manipulators is proposed. First, a modular model-based adaptive scheme and a modular…”
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Recognizing behaviors patterns in a micro robot soccer game by Barrios-Aranibar, D., Alsina, P.J.

“…Recognizing behaviors is an important step for learning by imitation. Learning by imitation, in the other hand, is considered as a method to acquire complex…”
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Point-to-point paths generation for wheeled mobile robots by Pedrosa, D.P.F., Medeiros, A.A.D., Alsina, P.J.

“…This paper proposes a point-to-point path generation method consistent with the non-holonomic constraints of a two-wheeled mobile robot. The generated path is…”
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Adaptive controller of robotic manipulators: a modular approach by Alsina, P.J., Gehlot, N.S.

“…In this paper, the concept of modular adaptive control of robotic manipulators is presented. In the modular scheme, adaptation modules are assigned to each…”
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A comparison of control strategies of robotic manipulators using neural networks by Gehlot, N.S., Alsina, P.J.

“…The authors present a comparison of control strategies for robotic manipulators based on artificial neural networks. Two position control strategies of a…”
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Deadbeat controlled field oriented induction motor with reduced order rotor flux observer by Gehlot, N.S., Alsina, P.J.

“…The authors describe a one-sampling-ahead deadbeat-controlled field oriented induction motor drive with a reduced-order rotor flux observer. Using an accurate…”
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Trajectory control of n-link robot manipulator based on modular neurocontroller by Alsina, P.J., Gehlot, N.S.

“…In this paper, a modular neurocontroller for an arbitrary N-DOF (degree of freedom) manipulator is proposed. The recursive nature of the Newton-Euler…”
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