Ara es mostren els items 288-307 de 396

    • Networked microgrid energy management based on supervised and unsupervised learning clustering 

      Salehi, Navid; Martínez García, Herminio; Velasco Quesada, Guillermo (2022-07-05)
      Article
      Accés obert
      Networked microgrid (NMG) is a novel conceptual paradigm that can bring multiple advantages to the distributed system. Increasing renewable energy utilization, reliability and efficiency of system operation and flexibility ...
    • Neural networks-generalized predictive control for MIMO grid-connected Z-source inverter model 

      Salehi, Navid; Martínez García, Herminio; Velasco Quesada, Guillermo (Institute of Electrical and Electronics Engineers (IEEE), 2022)
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      This paper presents a neural network-generalized predictive control (NN-GPC) for a single-phase grid-connected z-source inverter. The NN forecasts the predictive horizon, and the conventional GPC algorithm calculates the ...
    • Neural networks–generalized predictive control for MIMO grid–connected Z–source inverter model 

      Salehi, Navid; Martínez García, Herminio; Velasco Quesada, Guillermo (2022)
      Text en actes de congrés
      Accés obert
      This paper presents a neural network-generalized predictive control (NN-GPC) for a single-phase grid-connected z-source inverter. The NN forecasts the predictive horizon, and the conventional GPC algorithm calculates the ...
    • Non-external capacitor LDO regulator for power management applications 

      Martínez García, Herminio; García Vílchez, Encarnación (Institute of Electrical and Electronics Engineers (IEEE), 2020)
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      This article aims to present the design of a 4.5-V, 450-mA low drop-out (LDO) voltage linear regulator based on a two-stage cascoded operational transconductance amplifier (OTA) as error amplifier. The aforementioned ...
    • Non-integer order control of a buck-boost converter with ultracapacitor 

      Martínez González, Rubén; Grau Saldes, Antoni; Bolea Monte, Yolanda; Martínez García, Herminio (2009-08-01)
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      Accés restringit per política de l'editorial
      Ultracapacitors are devices that their behaviour are suitable modelled using fractional(non-integer)-order models, thus for their control the fractional-order control methodology is needed. In this paper, non-integer order ...
    • Observation of chaotic behavior in automatic tuning loops for continuous-time filters 

      Martínez García, Herminio; Cosp Vilella, Jordi; Manzanares Brotons, Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      he appropriate linear dynamic modeling of continuous-time filters (CTFs) with automatic tuning loops should be obtained to assure stability in case an improved design of the loop controllers is to be carried out. With this ...
    • Observation of chaotic behavior in automatic tuning loops for continuous–time filters 

      Martínez García, Herminio; Cosp Vilella, Jordi; Manzanares Brotons, Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
    • Observation of chaotic behavior in automatic tuning loops for continuous–time filters 

      Martínez García, Herminio; Cosp Vilella, Jordi (EUETIB, 2013-12)
      Text en actes de congrés
      Accés obert
      El apropiado modelizado dinámico lineal de filtros de tiempo continuo (CTFs) con lazos de sintonía automática debe llevarse a cabo para poder asegurar la estabilidad cuando queremos diseñar controladores de lazo mejorados. ...
    • On capacitor–less linear–assisted DC–DC regulators as candidate topology for photovoltaic solar facilities 

      Martínez García, Herminio (2016)
      Text en actes de congrés
      Accés obert
      Linear-assisted DC/DC converters (or linear-switching hybrid DC/DC converters) consist of a voltage linear regulator (classic NPN or nMOS topologies and LDO) connected in parallel with a switching DC/DC converter. They are ...
    • On chaotic behavior in automatic tuning loops for continuous–time filters 

      Martínez García, Herminio; Cosp Vilella, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Continuous–time filters (CTFs) with automatic tuning loops are nonlinear feedback systems with potential instability. Thus, their appropriate linear dynamic modeling should be obtained to assure stability in case of an ...
    • On energy processing with linear–assisted DC/DC converters 

      Martínez García, Herminio (2015)
      Comunicació de congrés
      Accés obert
      Abstract—Linear-assisted DC/DC converters (or linears-witching hybrid DC/DC converters) consist of a voltage linear regulator (classic NPN or nMOS topologies and LDO) connected in parallel with a switching DC/DC converter. ...
    • On modeling of linear-assisted DC-DC voltage regulators 

      Sedaghati, Nasima; Martínez García, Herminio; Cosp Vilella, Jordi (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents the modeling of linear-assisted DC-DC regulators. This kind of voltage regulators consists of a switching converter together with a classic or LDO (low dropout) linear voltage regulator. While the linear ...
    • On modeling of linear–assisted DC–DC voltage regulators 

      Sedaghati, Nasima; Martínez García, Herminio; Cosp Vilella, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Comunicació de congrés
      Accés obert
    • On single-input dual-output (SIDO) DC/DC multi-port converters for DC microgrid applications 

      Martínez García, Herminio; García Vílchez, Encarnación (2023-07-01)
      Article
      Accés obert
      This paper proposes the use of linear-assisted switching power converters in the context of single-inductor dual-output (SIDO) for microgrids (MG) applications. By combining a DC/DC ripple-controlled switching power converter ...
    • On single-input dual-output (SIDO) DC/DC multi-port converters for DC microgrid applications 

      Martínez García, Herminio (AEDERMACP (European Association for the Development of Renewable Energies and Power Quality), 2023)
      Comunicació de congrés
      Accés obert
      This paper proposes the use of linear-assisted switching power converters in the context of single-inductor dual-output (SIDO) for microgrids (MG) applications. By combining a DC/DC ripple-controlled switching power converter ...
    • On the modeling of linear–assisted DC/DC voltage regulators for battery charge 

      Martínez García, Herminio (2017)
      Comunicació de congrés
      Accés obert
      This paper shows the modeling of a linear–assisted or hybrid (linear & switching) DC–DC converters. In this kind of converters, an auxiliary linear regulator is used, which objective is to cancel the ripple at the output ...
    • On the modelling of linear-assisted DC-DC voltage regulators for photovoltaic solar energy systems 

      Martínez García, Herminio; García Vílchez, Encarna (Wroclaw University, 2017)
      Text en actes de congrés
      Accés obert
      This paper shows the modelling of linear–assisted or hybrid (linear & switching) DC/DC voltage regulators. In this kind of regulators, an auxiliary linear regulator is used, which objective is to cancel the ripple at the ...
    • On the modelling of linear–assisted DC–DC voltage regulators for photovoltaic solar energy systems 

      Martínez García, Herminio; García Vílchez, Encarna (2017)
      Article
      Accés obert
      This paper shows the modelling of linear–assisted or hybrid (linear & switching) DC/DC voltage regulators. In this kind of regulators, an auxiliary linear regulator is used, which objective is to cancel the ripple at the ...
    • On-chip SIDO buck converter with independent outputs 

      Martínez García, Herminio; Silva-Martínez, José (Universidad de Navarra, 2013)
      Comunicació de congrés
      Accés obert
      The portable electronics market is rapidly migrating towards more compact devices requiring multiple high-integrity high-efficiency voltage supplies for empowering the systems. This paper demonstrates a single inductor ...
    • One-cycle control-based linear–assisted DC/DC regulator for photovoltaic outdoor robotic recharger 

      Martínez García, Herminio; Bolea Monte, Yolanda; Grau Saldes, Antoni (IEEE Press, 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial