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Mostrando ítems 131-140 de 159
Artículo
Three-dimensional space vector modulation in abc coordinates for four-leg voltage source converters
(Institute of Electrical and Electronics Engineers (IEEE), 2003)
Four-leg inverters have been selected as one of the preferred power converter topologies for applications that require a precise control of neutral current, like active filters. The main advantage of this topology lies in ...
Artículo
Space Vector Modulation Techniques for Multilevel Converters – a survey
(Holon Academic Institute of Technology (HAIT), 2006)
This paper presents a survey of most recent, simple and efficient Space Vector Modulation algorithms for multilevel converters. These algorithms avoid trigonometric and other complex operations, leading to more simple ...
Ponencia
Ponencia
Predictive middle point modulation: a new modulation method for parallel active filters
(2001)
When designing an Active filter, using a current-controlled voltage source inverter, there are two main tasks : to generate an appropiate reference, for nulling harmonic current and reactive power, ant, on the other side, ...
Ponencia
XSIM: software package for simulation of induction machines suitable for computed assisted education
(1999)
This paper presents a software package for simulation of induction machines useful for training and computed aided education. The software collects the experiences of several years of study and research in the fields of ...
Ponencia
Effective modulation algorithm for three-level converters
(2002)
This paper presents an effective modulation algorithm (EMA) for high power voltage source three-level converter. This approach drastically reduces the computational load maintained, being substituted by decision making. ...
Ponencia
Two-dimensional modulation technique with dc voltage control for single-phase two-cell cascaded converters
(IEEE, 2010)
In this paper, a simple feed-forward modulation technique for single-phase two-cell multilevel cascaded converters is presented. All the possible switching states of the power converter are taken into account applying a ...
Ponencia
Distributed microprocessor controllers using optic fiber network
(2000)
This work continues a previous project devoted to the supervision and control of electric motors in large industrial plants. This project consists in a set of microcontroller boards that communicate with a Global Control ...
Ponencia
Aplicación de un CD-ROM multimedia en un laboratorio de instrumentación electrónica
(2002)
En este documento se presenta un CD-ROM multimedia diseñado para servir de complemento a las clases de la asignatura “Laboratorio de Instrumentación Electrónica”, de quinto curso de Ingeniero de Telecomunicación en la ...
Ponencia
Design of a band-pass sigma-delta modulator with reduced number of opamps
(2000)
This paper is intended to compare the performance of a Band-Pass converter structure and its Low-Pass prototype 2nd order Sigma-Delta Analog to Digital converter. For this purpose Matlab simulations for the 4th order ...