Výsledky vyhledávání - "Prieto López, Roberto"

Simplified small-signal stability analysis for optimized power system architecture

Autor: Vesti, Sanna Kaarina, Oliver Ramírez, Jesús Angel, Prieto López, Roberto, Cobos Márquez, José Antonio, Suntio, T.

Publikováno v: Applied Power Electronics Conference and Exposition (APEC), 2013 Twenty-Eighth Annual IEEE | Applied Power Electronics Conference and Exposition (APEC), 2013 Twenty-Eighth Annual IEEE | 17/03/2013-21/03/2013 | Long Beach (California, USA)
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The optimization of power architectures is a complex problem due to the plethora of different ways to connect various system components. This issue has been addressed by developing a methodology to design and optimize power architectures in terms of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::5cd7cac5ee68ef059a91707e79c14531
https://oa.upm.es/29685/

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Systematic Method to Assess Small-Signal Stability of DC-Distributed Power-System-Architecture

Autor: Vesti, Sanna Kaarina, Oliver Ramírez, Jesús Angel, Prieto López, Roberto, Cobos Márquez, José Antonio, Suntio, T.

Publikováno v: SAAEI'13 | Seminario Anual de Automática, Electrónica Industrial e Instrumentación (SAAEI) 2013 | 10/07/2013-12/07/2013 | Madrid (Spain)
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The objective of this paper is to present a simplified method to analyze small-signal stability of a power system and provide performance metrics for stability assessment of a given power-system-architecture. The stability margins are stated utilizin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0a9518e752106e5e1cec35d1269fa236
http://oa.upm.es/30235/

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Forward micro-inverter with primary-parallel secondary-series multicore transformer

Autor: Meneses Herrera, David, García Suárez, Oscar, Alou Cervera, Pedro, Oliver Ramírez, Jesús Angel, Prieto López, Roberto, Cobos Márquez, José Antonio

Publikováno v: Applied Power Electronics Conference and Exposition (APEC), 2014 Twenty-Ninth Annual IEEE | Applied Power Electronics Conference and Exposition (APEC), 2014 Twenty-Ninth Annual IEEE | 16/03/2014-20/03/2014 | Fort Worth, TX
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This paper presents a primary-parallel secondary-series multicore forward micro-inverter for photovoltaic AC-module application. The proposed solution changes the number of active phases depending on the grid voltage, thus enabling the usage of low-p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ff3b1266ad1fa8f282933c382a76c094
http://oa.upm.es/29696/

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Practical Characterization of Input-Parallel-Connected Converters with a Common Input Filter

Autor: Vesti, Sanna Kaarina, Oliver Ramírez, Jesús Angel, Prieto López, Roberto, Cobos Márquez, José Antonio, Huusari, J., Suntio, T.

Publikováno v: Applied Power Electronics Conference and Exposition (APEC), 2012 Twenty-Seventh Annual IEEE | Proceedings of the 27th IEEE Applied Power Electronics Conference and Exposition (APEC) | 05/02/2012-09/02/2012 | Orlando (Florida, USA)
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Universidad Politécnica de Madrid

The paper presents a method to analyze robust stability and transient performance of a distributed power system consisting of commercial converter modules interconnected through a common input filter. The method is based on the use of four transfer f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ddcb016c70bf0f691c93d0f21f7d6dc2
http://oa.upm.es/20871/

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Finite Element Analysis Model of a Contactless Transformer for Battery Chargers in Electric Vehicles

Autor: López Pérez, Carlos Alberto, Asensi Orosa, Rafael, Prieto López, Roberto, García Suárez, Oscar, Cobos Márquez, José Antonio

Publikováno v: Applied Power Electronics Conference and Exposition (APEC), 2012 Twenty-Seventh Annual IEEE | Applied Power Electronics Conference and Exposition (APEC), 2012 Twenty-Seventh Annual IEEE | 05/02/2012-09/02/2012 | Orlando, FL
Archivo Digital UPM
Universidad Politécnica de Madrid

A contactless transformer model is proposed in this paper using Finite Element Analysis (FEA). This model can be used to simulate Inductive Coupling Power Transfer (ICPT) systems with good accuracy of the transformer and reduce the fabrication time o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::bed23a3ed16aaaccf300071e73929d82
http://oa.upm.es/20762/

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Three-level cell topology for a multilevel power supply to achieve High

Autor: Díaz López, Daniel, Vasic, Miroslav, García Suárez, Oscar, Oliver Ramírez, Jesús Angel, Alou Cervera, Pedro, Prieto López, Roberto, Cobos Márquez, José Antonio

Publikováno v: IEEE Transactions on Circuits and Systems I: Regular Papers, ISSN 1549-8328, 2012-09, Vol. 59, No. 9
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This paper presents an envelope amplifier solution for envelope elimination and restoration (EER), that consists of a series combination of a switch-mode power supply (SMPS), based on three-level voltage cells and a linear regulator. This cell topolo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::61b9eed48e2ff8f7a5ab741f4c4faffc
https://oa.upm.es/15956/

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Optimizing three-phase planar transformer construction

Autor: Prieto López, Roberto, Asensi Orosa, Rafael, García Suárez, Oscar, Cobos Márquez, José Antonio, Flavio David, Gerez

Publikováno v: Bodo's Power Systems, ISSN 1863-5598, 2012-09
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A three-phase transformer with flat conductor layers is proposed in this article. This arrangement is used for high current density transformers. Cost effectiveness in planar magnetic are related with the optimization in the number of layers in each

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8bcb8cb5c62bdee6dbcc6936cb4615d4
https://oa.upm.es/15954/

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Non-linear gain - look-up table based approach for modeling a family of DC to DC converters based on transient response analysis

Autor: San Román Sorrigueta, Pablo, Oliver Ramírez, Jesús Angel, Alou Cervera, Pedro, García Suárez, Oscar, Cobos Márquez, José Antonio, Prieto López, Roberto

Publikováno v: SAAEI 2011, Actas del XVIII Seminario Anual de Automática, Electrónica Industrial e Instrumentación | SAAEI 2011, XVIII Seminario Anual de Automática, Electrónica Industrial e Instrumentación | 06/07/2011-08/07/2011 | Badajoz (Spain)
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The purpose of this work is to propose a structure for simulating power systems using behavioral models of nonlinear DC to DC converters implemented through a look-up table of gains. This structure is specially designed for converters whose output im

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::01c6175defd0c86043a69ee673d611fa
http://oa.upm.es/13350/

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Single-Stage Grid-Connected Forward Microinverter with Boundary Mode Control

Autor: Meneses Herrera, David, García Suárez, Oscar, Alou Cervera, Pedro, Oliver Ramírez, Jesús Angel, Prieto López, Roberto, Cobos Márquez, José Antonio

Publikováno v: Proceedings of 2011 IEEE Energy Conversion Congress and Exposition (ECCE) | 2011 IEEE Energy Conversion Congress and Exposition (ECCE) | 17/09/2011-22/09/2011 | Phoenix, Arizona, EEUU
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This paper presents a microinverter to be integrated into a solar module. The proposed solution combines a forward converter and a constant off-time boundary mode control, providing MPPT capability and unity power factor in a single-stage converter.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::bc7bc71f47cac1000ebdf79a093dbb7c
https://oa.upm.es/13366/

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