Ara es mostren els items 24-43 de 67

    • Effects of clock deviations on the performance of microgrids based on virtual synchronous generators 

      Castilla Fernández, Miguel; Miret Tomàs, Jaume; García de Vicuña Muñoz de la Nava, José Luis; Guzmán Solà, Ramon; Velasco García, Manel; Martí Colom, Pau (2021-11-04)
      Article
      Accés obert
      An inverter-based microgrid is a small-scale power network governed by a distributed con-trol system. In this system, the nodes are the digital controllers of the power inverters,normally located at separate points within ...
    • 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 ...
    • El Node urbà : Canvi de concepte del fanal cap a element urbà multifuncional en smart cities 

      Ruiz, Fèlix; Farré, Josep; Martí Colom, Pau; Martínez Antúnez, Nora Isabel; Llorens García, Ariadna (Col·legi d'Aparelladors, Arquitectes Tècnics i Enginyers d'Edificació de Barcelona (CAATEEB), 2014-06)
      Article
      Accés obert
    • Embedding Kalman techniques in the one-shot task model when non-uniform samples are corrupted by noise 

      Lozoya, Camilo; Romero, Julio; Martí Colom, Pau; Velasco García, Manel; Fuertes Armengol, José Mª (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
      Text en actes de congrés
      Accés obert
      The performance of several closed-loop systems whose controllers concurrently execute in a multitasking realtime system may be deteriorated due to timing uncertainties in tasks´executions, problem known as scheduling ...
    • 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 ...
    • ENCO. Final. Solució [Curs 2022/2023] 

      Martí Colom, Pau (Universitat Politècnica de Catalunya, 2023-06-12)
      Examen
      Accés restringit a la comunitat UPC
    • ENCO. Re-avaluació. Solució [Curs 2022/2023] 

      Martí Colom, Pau (Universitat Politècnica de Catalunya, 2023-06-28)
      Examen
      Accés restringit a la comunitat UPC
    • Equilibrium sampling interval sequences for event-driven controllers 

      Velasco García, Manel; Martí Colom, Pau; Bini, Enrico (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Standard discrete-time control laws consider periodic execution of control jobs. Although this assumption simplifies the control design and the resource utilization analysis for later implementation, it leads to a ...
    • Hands-on course in networked control systems 

      Fuertes Armengol, José Mª; Villa Millaruelo, Ricardo; Ayza Graells, Jordi; Marès Martí, Pere; Martí Colom, Pau; Velasco García, Manel; Yepez, J.; Torres Guerrero, Gina; Perello, M. (2012)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      In many industrial robotic applications there is a need to track periodic reference signals and/or reject periodic disturbances. This paper presents a novel repetitive control design for systems with constant time-delays ...
    • 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 ...
    • Implantació i Millora de l'European Project Semester (EPS) a l'EPSEVG 

      Segalàs Coral, Jordi; André, Michel; Arnó Macià, Elisabet; Català Mallofré, Andreu; Castell Balaguer, Joan Vicent; Domingo Gou, Marta; Guasch Murillo, Daniel; Hernández Gómez, M. Angeles; Llorens García, Ariadna; Martí Colom, Pau; Parisi Baradad, Vicenç; Río Fernandez, Joaquín del; Sánchez López, Sergio; Shariat Panahi, Shahram; Agramunt Ciurana, Víctor Manuel; Perez, Jaume; Ruiz, Xavier; Colell, Kenneth; Castelló, Sandra (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2010-02-11)
      Comunicació de congrés / Text en actes de congrés
      Accés obert
      L'EPSEVG de la UPC va implantar l’European Project Semester (EPS) un programa formatiu innovador que respon a les demandes plantejades per la societat i l’Espai Europeu d’Ensenyament Superior (EEES) durant el curs ...
    • Internet-based control of a ball-and-plate system: a case study of modeling and automatic code generation for networked control systems 

      Torres Guerrero, Gina; Martín Rull, Enric Xavier; Velasco García, Manel; Martí Colom, Pau; Camacho, Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The evolution of technology and application needs leads to design complex systems both at hardware and software levels. Modeling approaches and automatic code generation are mature techniques in several application areas ...
    • Invariant manifolds as boundaries for event-driven control systems 

      Velasco García, Manel; Martí Colom, Pau (2010)
      Comunicació de congrés
      Accés obert
      In event-driven control approaches, control updates are triggered by event conditions that are often characterized by different types of boundaries defined in the state-space domain. In this paper we define an event-driven ...
    • Local frequency restoration for droop-controlled parallel inverters in islanded microgrids 

      Rey López, Juan Manuel; Rosero Chandi, Carlos Xavier; Velasco García, Manel; Martí Colom, Pau; Miret Tomàs, Jaume; Castilla Fernández, Miguel (2018-01-01)
      Article
      Accés obert
      In islanded microgrids, voltage source inverters working in parallel are expected to provide regulation of the local frequency while granting active power sharing. This paper presents a local control approach at each ...
    • 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 ...
    • Lowering traffic without sacrificing performance in networked control systems 

      Martí Colom, Pau; Velasco García, Manel; Yépez Castillo, José Gregorio; Martín Rull, Enric Xavier (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      In Networked Control Systems (NCS), the amount of control data exchanged between sensors, controllers and actuators nodes highly depends on the control performance specifications given to each networked control loop. ...
    • LTI ODE-valued neural networks 

      Velasco García, Manel; Martín Rull, Enric Xavier; Angulo Bahón, Cecilio; Martí Colom, Pau (2014-05)
      Article
      Accés restringit per política de l'editorial
      A dynamical version of the classical McCulloch & Pitts’ neural model is introduced in this paper. In this new approach, artificial neurons are characterized by: i) inputs in the form of differentiable continuous-time ...
    • Minimizing control cost in resource-constrained control systems: from Feedback scheduling to event-driven control 

      Lozoya, Camilo; Martí Colom, Pau; Velasco García, Manel (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
      Text en actes de congrés
      Accés obert
      This paper evaluates approaches aimed at minimizing aggregated control cost of a set of controllers that concurrently execute sharing limited computing resources. The evaluation focuses on feedback scheduling and event-driven ...
    • 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 ...