Ara es mostren els items 21-40 de 57

    • Droop-free hierarchical control strategy for inverter-based AC microgrids 

      Rey, Juan M.; Vergara Barrios, Pedro P.; Castilla Fernández, Miguel; Camacho Santiago, Antonio; Velasco García, Manel; Martí Colom, Pau (2020-05-20)
      Article
      Accés obert
      Hierarchical schemes are widely used for the design of inverter-based AC microgrids control strategies. To ensure a reliable operation, hierarchical control must consider together all the functionalities that allow the ...
    • Efficient utilization of bus idle times in CAN-based networked control systems 

      Martí Colom, Pau; Camacho Santiago, Antonio; Velasco García, Manel; El Mongi Ben Gaid, Mohamed (2010)
      Comunicació de congrés
      Accés obert
      This paper presents a novel approach to networked control systems (NCS) analysis and design that provides increased control performance for a set of control loops that exchange control data over the Controller Area Network ...
    • Enabling grid-feeding converters with a dissonant-resonant controller for negative-sequence voltage elimination 

      Velasco García, Manel; Martí Colom, Pau; Camacho Santiago, Antonio; Rey López, Juan Manuel; Miret Tomàs, Jaume; Castilla Fernández, Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2020-04-01)
      Article
      Accés obert
      The mitigation of the adverse effects of voltage unbalance in equipment and power quality can be performed by the power electronic converters that interface distributed generators to the grid. Inspired in a resonant ...
    • Estrategias de control para sistemas de generación distribuida durante huecos de tensión 

      Camacho Santiago, Antonio (Universitat Politècnica de Catalunya, 2015-07-17)
      Tesi
      Accés obert
      The objective of this thesis is the development of control strategies for distributed generation systems during voltage sags. The proposed control strategies present different options to improve the behavior of inverters ...
    • Examen de re-avaluació [Curs 2017-2018] 

      Camacho Santiago, Antonio; Ruiz Vegas, Francisco Javier; Raya Giner, Cristóbal; Català Mallofré, Andreu; Guzmán Solà, Ramon (Universitat Politècnica de Catalunya, 2018-06-21)
      Examen
      Accés restringit a la comunitat UPC
    • Examen final [Curs 2017-2018] 

      Català Mallofré, Andreu; Raya Giner, Cristóbal; Ruiz Vegas, Francisco Javier; Camacho Santiago, Antonio; Guzmán Solà, Ramon (Universitat Politècnica de Catalunya, 2018-06-06)
      Examen
      Accés restringit a la comunitat UPC
    • Examen final [Curs 2017-2018] (Laboratori) 

      Català Mallofré, Andreu; Raya Giner, Cristóbal; Ruiz Vegas, Francisco Javier; Camacho Santiago, Antonio; Guzmán Solà, Ramon (Universitat Politècnica de Catalunya, 2018-06-06)
      Examen
      Accés restringit a la comunitat UPC
    • Examen parcial [Curs 2017-2018] 

      Camacho Santiago, Antonio; Ruiz Vegas, Francisco Javier; Raya Giner, Cristóbal; Català Mallofré, Andreu; Guzmán Solà, Ramon (Universitat Politècnica de Catalunya, 2018-04-16)
      Examen
      Accés restringit a la comunitat UPC
    • Examen parcial [Curs 2017-2018] (Laboratori) 

      Guzmán Solà, Ramon; Ruiz Vegas, Francisco Javier; Raya Giner, Cristóbal; Camacho Santiago, Antonio; Català Mallofré, Andreu (Universitat Politècnica de Catalunya, 2018-04-16)
      Examen
      Accés restringit a la comunitat UPC
    • Fast grid synchronization technique based on a multiple cascaded general integrator scheme for distributed generation inverters 

      Matas Alcalá, José; Castilla Fernández, Miguel; García de Vicuña Muñoz de la Nava, José Luis; Miret Tomàs, Jaume; Alarcón Gallo, Eduardo; Camacho Santiago, Antonio (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper proposes a new structure for grid synchronization based on generalized integrators (GI) that lead to fast detection of positive and negative components of the grid voltage. The GI are used as a band pass ...
    • Finite control set model predictive control for a three-phase shunt active power filter with a kalman filter-based estimation 

      Guzmán Solà, Ramon; García de Vicuña Muñoz de la Nava, José Luis; Castilla Fernández, Miguel; Miret Tomàs, Jaume; Camacho Santiago, Antonio (2017-10-10)
      Article
      Accés obert
      In this paper, the finite control set model predictive control is combined with the vector operation technique to be applied in the control of a three-phase active power filter. Typically, in the finite control set technique ...
    • Flexible voltage support control for three-phase distributed generation inverters under grid fault 

      Camacho Santiago, Antonio; Castilla Fernández, Miguel; Miret Tomàs, Jaume; Vasquez, Juan C.; Alarcón Gallo, Eduardo (Institute of Electrical and Electronics Engineers (IEEE), 2013-04)
      Article
      Accés restringit per política de l'editorial
      Ancillary services for distributed generation (DG)systems become a challenging issue to smartly integrate renewable-energy sources into the grid. Voltage control is one of these ancillary services which can ride through ...
    • Imbalance-voltage mitigation in an inverter-based distributed generation system using a minimum current-based control strategy 

      Ghahderijani, Mohammad Moradi; Camacho Santiago, Antonio; Moreira, Carlos; Castilla Fernández, Miguel; García de Vicuña Muñoz de la Nava, José Luis (Institute of Electrical and Electronics Engineers (IEEE), 2020-06)
      Article
      Accés obert
      Voltage imbalances are one of the most severe challenges in electrical networks, which negatively affect their loads and other connected equipment. This paper proposes a voltage support control strategy to mitigate the ...
    • Impact of clock drifts on communication-free secondary control schemes for inverter-based islanded microgrids 

      Castilla Fernández, Miguel; Camacho Santiago, Antonio; Martí Colom, Pau; Velasco García, Manel; Moradi Ghahderijani, Mohammad (Institute of Electrical and Electronics Engineers (IEEE), 2017-11-13)
      Article
      Accés restringit per política de l'editorial
      IEEE In inverter-based microgrids, individual inverters operate usually with its own digital processor. The clocks used to generate the time signals of these processors differ from each other due to clock drifts. This paper ...
    • Local secondary control for inverter-based islanded microgrids with accurate active-power sharing under high load conditions 

      Castilla Fernández, Miguel; Camacho Santiago, Antonio; Miret Tomàs, Jaume; Velasco García, Manel; Martí Colom, Pau (Institute of Electrical and Electronics Engineers (IEEE), 2018-06-13)
      Article
      Accés obert
      Local secondary control has been successfully used to regulate the frequency of inverterbased islanded microgrids without using communications. In this scenario, noticeable steady-state deviations have been observed in ...
    • Microgrid architecture evaluation for small and medium size industries 

      Bandeiras, Filipe; Gomes, Mario; Coelho, Paulo; Fernandes, Jose; Camacho Santiago, Antonio; Castilla Fernández, Miguel (De Gruyter, 2018-02-05)
      Article
      Accés obert
    • Mixing local and distributed reactive power control for balancing inverters' effort in grid-connected photovoltaic systems 

      Velasco García, Manel; Martí Colom, Pau; Camacho Santiago, Antonio; Miret Tomàs, Jaume; Castilla Fernández, Miguel (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Reactive power control methods have been proven to be a successful technique for maintaining voltages of photovoltaic (PV) distributed generators (DG) within the admissible limits without enforcing to reduce the production ...
    • Mixing local and distributed reactive power control for balancing inverters’ effort in grid-connected photovoltaic systems 

      Velasco García, Manel; Martí Colom, Pau; Camacho Santiago, Antonio; Miret Tomàs, Jaume; Castilla Fernández, Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Reactive power control methods have been proven to be a successful technique for maintaining voltages of photo-voltaic (PV) distributed generators (DG) within the admissible limits without enforcing to reduce the production ...
    • Networked sliding mode control of the double integrator system using the event-driven self-triggered approach 

      Martí Colom, Pau; Velasco García, Manel; Camacho Santiago, Antonio; Martín Rull, Enric Xavier; Fuertes Armengol, José Mª (2011)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Sliding mode control (SMC) methods rely on applying a high-frequency switching control. In networked control systems (NCS), high-frequency operations/transactions are not desirable because communication bandwidth consumption ...
    • Optimal tuning of the control parameters of an inverter-based microgrid using the methodology of design of experiments 

      Miret Tomàs, Jaume; Balestrassi, Pedro Paulo; Camacho Santiago, Antonio; Guzmán Solà, Ramon; Castilla Fernández, Miguel (2020-10-01)
      Article
      Accés obert
      The design of the control system in an inverter-based microgrid is a challenging problem due to the large number of parameters involved. Different optimisation methods based on obtaining an approximated mathematical model ...