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Mostrando ítems 1-10 de 32
Ponencia
Predictive control of a three-phase UPS inverter using two steps prediction horizon
(IEEE, 2010)
A Model Predictive Control scheme is used for voltage control in a three-phase inverter with output LC filter. The controller uses a model of the system to calculate predictions of the future value of the system variables ...
Artículo
The Essential Role and the Continuous Evolution of Modulation Techniques for Voltage-Source Inverters in the Past, Present, and Future Power Electronics
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
The cost reduction of power-electronic devices, the increase in their reliability, efficiency, and power capability, and lower development times, together with more demanding application requirements, has driven the ...
Artículo
A Predictive Capacitor Voltage Control of a Hybrid Cascaded Multilevel Inverter With a Single DC-Link and Reduced Common-Mode Voltage Operation
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
For cascaded multilevel inverter topologies with a single dc supply, closed-loop capacitor voltage control is necessary for proper operation. This paper presents zero and reduced common-mode voltage (CMV) operation of a ...
Artículo
High-performance motor drives
(2011)
This article reviews the present state and trends in the development of key parts of controlled induction motor drive systems: converter topologies, modulation methods, as well as control and estimation techniques. Two- ...
Artículo
Analysis of the power balance In the cells of a multilevel cascaded H-Bridge converter
(Institute of Electrical and Electronics Engineers (IEEE), 2010)
Multilevel cascaded H-Bridge converters (CHB) have been presented as a good solution for high power applications. In this way, several control and modulation techniques have been proposed for this power converter topology. ...
Ponencia
Cascaded H-bridge multilevel converter multistring topology for large scale photovoltaic systems
(IEEE, 2011)
Large scale grid connected photovoltaic (PV) energy conversion systems have reached the megawatt level. This imposes new challenges on existing grid interface converter topologies and opens new opportunities to be explored. ...
Artículo
Recent Advances and Industrial Applications of Multilevel Converters
(Institute of Electrical and Electronics Engineers (IEEE), 2010)
Multilevel converters have been under research and development for more than 3 decades, and have found successful industrial application. However, this is still a technology under development, and many new contributions ...
Patente. Invención
Dispositivo para la medida del ángulo de incidencia de una radiación luminiscente
(Oficina Española de Patentes y Marcas (OEPM), 2011-01-07)
Dispositivo para la medida del ángulo de incidencia de una radiación luminiscente. El dispositivo consta de dos fotosensores (1) y (2) integrados en una misma oblea (3) de silicio. Estos fotodiodos son fabricados mediante ...
Ponencia
One dimensional feed-forward modulation of a cascaded H-bridge multi-level converter including capacitor balancing with reduced switching frequency
(IEEE, 2011)
Multi-level converters are well suited to medium and high power applications where the priority is for high quality a.c. currents with low harmonic content and for low switching losses. Suitable modulation schemes must ...
Artículo
Grid Connected Photovoltaic Generation Plants. Components and Operation
(2013-09-19)
The main design objectives of photovoltaic (PV) systems have been for a long time to extract the maximum power from the PV array and to inject it into the AC grid. Therefore, the maximum power point tracking of a ...