Exploració per autor "Muñoz Aguilar, Raúl Santiago"
Ara es mostren els items 23-42 de 46
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Improving long line stability by integrating renewables using static synchronous generators
Abdollahi, Mostafa; Candela García, José Ignacio; Rocabert Delgado, Joan; Muñoz Aguilar, Raúl Santiago; Hermoso Costa, Juan Ramón (2016)
Text en actes de congrés
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Modeling and simulation of a series hybrid electric vehicle propulsion system
Muñoz Aguilar, Raúl Santiago (Universitat Politècnica de Catalunya, 2010-01)
Projecte Final de Màster Oficial
Accés obertTwo problems related with hybrid electric vehicles have been analyzed in this dissertation. The first one consists in proposing a propulsion system scheme for the vehicle and the second one consist in modeling it. In ... -
Multilevel-clamped multilevel converters (MLC2)
Rodríguez Cortés, Pedro; Bellar, Maria Dias; Muñoz Aguilar, Raúl Santiago; Busquets Monge, Sergio; Blaabjerg, Frede (2012-03)
Article
Accés restringit per política de l'editorialThis letter introduces a new series of multilevel (ML) converters based on the ML clamping concept. By applying this technique, a ML clamping unit (MCU) conveys additional levels for synthesizing the output waveforms ... -
Multilevel-clamped multilevel converters (MLC2) – an alternative approach for multilevel power conversion
Rodríguez Cortés, Pedro; D. Bellar, maria; Muñoz Aguilar, Raúl Santiago; Rocabert Delgado, Joan; Luna Alloza, Álvaro (IEEE, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper a new multilevel power conversion concept is proposed, whereby an additional auxiliary circuit composed of multilevel clamping cells is applied to a main DCAC converter. The resultant structure, the ... -
Overview of power processing structures for embedding energy storage in PV power converters
Citro, Costantino; Luna Alloza, Álvaro; Rocabert Delgado, Joan; Muñoz Aguilar, Raúl Santiago; Candela García, José Ignacio; Rodríguez Cortés, Pedro (IEEE Computer Society Publications, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialThe level of penetration of grid-connected photovoltaic (PV) systems has grown very quickly in recent years. Nonetheless, network stresses related to the recurrent voltage and frequency oscillations caused by their irregular ... -
Phase stability enhancement in big power networks using renewable generation units controlled by SPC
Abdollahi, Mostafa; Candela García, José Ignacio; Rocabert Delgado, Joan; Muñoz Aguilar, Raúl Santiago; Hermoso Costa, Juan Ramón (2017)
Text en actes de congrés
Accés restringit per política de l'editorialHigh penetration of Renewable Generation Units (RGU), has led to that the interaction of this newfound participators in power network with conventional units be more critical challenges for network operators. Effect on the ... -
Robust Exact Differentiation via Sliding Mode Technique applied to a Fixed-Frequency Quasi-Sliding Control Algorithm
Biel Solé, Domingo; Fossas Colet, Enric; Meza Benavides, Carlos; Muñoz Aguilar, Raúl Santiago (2008-01)
Report de recerca
Accés obertThis paper presents the design of a DC-AC power converter controller that bears the same benefits of a sliding mode controller but with the advantage of a fixed-frequency control signal. The controller is based on the ... -
Sensor-less sliding mode control of a stand-alone wound rotor synchronous generator with unbalanced load
Muñoz Aguilar, Raúl Santiago; Rodríguez Cortés, Pedro; Dòria Cerezo, Arnau; Candela García, José Ignacio; Luna Alloza, Álvaro (IEEE, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents a Sliding Mode Control for a wound rotor synchronous machine acting as an isolated generator connected to an unbalanced load. In order to simplify the control methodology, the standard dq-model of ... -
Sensorless control of PMSG–based wind energy conversion systems using a FLL–based synchronization technique
Aguilar, Daniel; Candela García, José Ignacio; Muñoz Aguilar, Raúl Santiago; Luna Alloza, Álvaro; Rodríguez Cortés, Pedro (IEEE, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialThe continuous and accurate information of generator speed in wind energy application is an essential requirement in order to get the maximum power at given tip speed ratio, since the maximum power is almost an cubic ... -
SISTEMES ELÈCTRICS (Examen 1r quadrimestre, 2n parcial)
Aldabas Rubira, Emiliano; Luna Alloza, Álvaro; Muñoz Aguilar, Raúl Santiago (Universitat Politècnica de Catalunya, 2012-01-17)
Examen
Accés restringit a la comunitat UPC -
SISTEMES ELÈCTRICS (Examen 1r quadrimestre, 2n parcial)
Aldabas Rubira, Emiliano; Luna Alloza, Álvaro; Muñoz Aguilar, Raúl Santiago (Universitat Politècnica de Catalunya, 2012-01-17)
Examen
Accés restringit a la comunitat UPC -
Sliding mode control of a stand-alone wound rotor synchronous generator
Muñoz Aguilar, Raúl Santiago; Dòria Cerezo, Arnau; Fossas Colet, Enric; Cardoner Parpal, Rafel (IEEE Press. Institute of Electrical and Electronics Engineers, 2011-10)
Article
Accés restringit per política de l'editorialThis paper presents a sliding mode control for a wound rotor synchronous machine acting as an isolated generator. The standard dq model of the machine is connected to a resistive load. A switching function is defined ... -
Sliding mode control of an isolated wound rotor synchronous generator
Dòria Cerezo, Arnau; Fossas Colet, Enric; Muñoz Aguilar, Raúl Santiago; Utkin, Vadim (2009)
Text en actes de congrés
Accés obert -
Sliding mode control of the stand alone wound rotor synchronous generator
Muñoz Aguilar, Raúl Santiago (Universitat Politècnica de Catalunya, 2010-07-19)
Tesi
Accés obertEn esta Tesis ha sido analizado el control de la màquina sincrónica de rotor bobinado actuando en isla. Para esta configuración, la velocidad mecànica determina la frecuencia, y la tensión de rotor se utiliza para fijar ... -
Supporting phase stability on interconnected grids by synchronous renewable virtual power plants
Abdollahi, Mostafa; Candela García, José Ignacio; Rocabert Delgado, Joan; Muñoz Aguilar, Raúl Santiago; Hermoso Costa, Juan Ramón (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Text en actes de congrés
Accés obertRapid growing on the power level of renewable generation units leads to that using more adaptable and flexible control techniques in this units becomes more important for grid operators. In this paper, after introducing ... -
Symmetrical ripple constant common mode voltage modulation strategy for DCM-232 three- phase PV topology
Rodríguez Cortés, Pedro; Muñoz Aguilar, Raúl Santiago; Vázquez Guzmán, Gerardo; Candela García, José Ignacio; Aldabas Rubira, Emiliano; Etxeberria Otadui, Ion (IEEE, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper a modulation strategy for the DCM-232 power converter is proposed. This modulation has as particular a symmetrical ripple and that no common mode currents are presented. Some simulation and experimental ... -
Synchronous power controller merits for dynamic stability improvement in long line by renewables
Abdollahi, Mostafa; Candela García, José Ignacio; Rocabert Delgado, Joan; Muñoz Aguilar, Raúl Santiago; Hermoso Costa, Juan Ramón (2016)
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The ideal sliding dynamics of a stand alone synchronous generator
Dòria Cerezo, Arnau; Fossas Colet, Enric; Muñoz Aguilar, Raúl Santiago (2011)
Text en actes de congrés
Accés obertThe closes loop dynamics of a sliding-mode controlled stand alone synchronous generator with a resistive load is stuided in this paper. The resulting dynamics is piecewise continous, robust in front of parameter and load ... -
Thermal and efficiency analysis of five-level multi-level clamped multilevel converter considering grid codes
Ma, Ke; Muñoz Aguilar, Raúl Santiago; Rodríguez Cortés, Pedro; Blaabjerg, Frede (2013-06-05)
Article
Accés obertIn this paper a five-level Multi-Clamped Multilevel Converter (5L-MLC2) topology is analyzed based on a typical grid integration application for renewable energy system. The loss and thermal distribution of the power ... -
Thermal and efficiency analysis of five-level multi-level clamped multilevel converter considering grid codes
Ma, Ke; Muñoz Aguilar, Raúl Santiago; Rodríguez Cortés, Pedro; Blaabjerg, Frede (2012)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper a five-level Multi-Clamped Multilevel Converter (5L-MLC2) topology is analyzed based on a typical grid integration application for renewable energy generation system. The loss and thermal distribution of the ...