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Mostrando ítems 141-150 de 160
Ponencia
EMI interference suppression in symmetrical non-regulated power supply for high immunity audio power amplifier
(2001)
Different non-regulated symmetrical power supplies for audio power amplifier are presented in this work, where the conducted interference to the ac power grid, measured by a LISN, has been suppressed to the minimum. EMI ...
Patente
Válvula microfluidica para alta presión.
(Oficina Española de Patentes y Marcas , 2005-04-16)
En la válvula participan tres obleas (1), (2) y (3), la oblea intermedia (2) afectada por un profundo rebaje (4) que determina en la misma una membrana u obturador (5) de reducido espesor y consecuentemente deformable, que ...
Ponencia
Artículo
Applications and Modulation Methods for Modular Converters Enabling Unequal Cell Power Sharing
(Institute of Electrical and Electronics Engineers, 2021)
Modular converters based on the connection of multiple power cells have become a competitive solution for many applications achieving high performance with reduced production and maintenance cost. However, their performance ...
Ponencia
Educational software interface for power electronic applications
(IEEE, 2010)
The design of friendly user tools for power electronics applications is a hot topic among the researchers all over the world. In fact, the digital signal processors programming is a hard task which requires a deep knowledge ...
Artículo
New space vector modulation algorithms applied to multilevel converters with balanced DC-link voltage
(Holon Academic Institute of Technology, 2005)
This work presents a survey of new space vector modulation algorithms for high power voltage source multilevel converters. These techniques provide the nearest switching vectors sequence to the reference vector and calculates ...
Ponencia
Adaptive phase-shifted PWM for multilevel cascaded H-bridge converters with large number of power cells
(Institute of Electrical and Electronics Engineers Inc., 2017-04)
Cascaded H-bridge multilevel converters are usually applied for high-power systems with independent dc sources. It can be used as PV inverter or to operate independent battery stacks. In these cases, as each dc source can ...
Artículo
Real-Time Selective Harmonic Mitigation Technique for Power Converters Based on the Exchange Market Algorithm
(MDPI, 2020-04)
Hand-in-hand with the smart-grid paradigm development, power converters used in high-power applications are facing important challenges related to efficiency and power quality. To overcome these issues, the pre-programmed ...
Ponencia
Realización de un filtro activo de potencia empleando una FPGA
(1995)
En este artículo se presenta un sistema para compensación de reactiva y eliminación de armónicos en la conexión de una carga a una red eléctrica. El sistema emplea una simple tarjeta que incorpora una FPGA, un microprocesador, ...
Artículo
Neural network monitoring of resistance welding processes
(1994)
Control of weld quality is one of the most important and complex processes to be carried out on production lines. Neural networks have shown good results in fields such as modelling and control of physical processes. It ...