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Mostrando ítems 81-90 de 161
Ponencia
A microprocessor based system for ECG telemedicine and telecare
(2001)
Portable equipments for remote monitoring of heart's activity is one of the most innovative sectors in telemedicine and teleassistency. Health departments of governments are interested in tele diagnostic systems to avoid ...
Ponencia
Red Neuronal de Hopfield con técnicas de procesamiento estocástico paralelo-secuencial
(2009)
En este artículo se presenta la realización de una Red Nueronal Estocástica de Hopfield (SHNN) con un gran número de unidades. Originalmente, la SHNN propuesta por van de Bout, requiere tiempos de convergencia grandes al ...
Ponencia
DSP and FPGA based system to control a wind turbine generator implementing a variable speed vectorial control method
(1997)
The purpose of this paper is to describe a DSP and FPGA control system to implement a variable speed vectorial control. Two semi-systems, both of them consisting on a DSP, a FPGA and A/D, D/A & digital I/O’s are used. Each ...
Patente
Sensor electronico para la medida de la posicion angular de un objeto luminiscente
La presente invención se refiere a un sensor electrónico para la medida de la posición angular de un objeto luminiscente respecto de su vertical consistente en dos obleas de silicio atacadas con reactivos de forma anisotrópica. ...
Ponencia
New controllability criteria for 3-phase 4-wire inverters applied to shunt active power filters
(IEEE, 2002)
In shunt active filter applications, the 3-phase 4-wire topology is frequently used when dealing with unbalanced loads containing zero sequence components. A new design criteria for this topology is presented, based on the ...
Ponencia
Comparison between FS-MPC control strategy for an UPS inverter application in α-β and abc frames
(IEEE, 2010)
The voltage source inverter (VSI) of an uninterruptible power supply (UPS) is a system where the main objective is to obtain a high quality output sinusoidal voltage with independence on the output load. For this reason, ...
Ponencia
Artículo
A five-level inverter topology with single-DC supply by cascading a flying capacitor inverter and an H-bridge
(2012-08)
In this paper, a new three-phase, five-level inverter topology with a single-dc source is presented. The proposed topol- ogy is obtained by cascading a three-level flying capacitor inverter with a flying H-bridge power ...
Ponencia
Three methods for the parallel solution of a large, sparse system of linear equations by multiprocessors
(C. Alvarez and P. Albertos, 1989)
In this paper three methods for the parallel solution of large-scale, sparse, linear equation systems are presented and compared. Both, factorization of the matrix and forward backward. Processes have been considered. A ...