Exploració per tema "Load modeling"

Ara es mostren els items 1-15 de 15

    • Active damping of a DC network with a constant power load: an adaptive observer-based design 

      Machado, Juan; Ortega, Romeo; Astolfi, Alessandro; Arocas Pérez, José; Pyrkin, Anton; Bobtsov, Alexey; Griñó Cubero, Robert (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
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      This paper proposes a nonlinear, output feedback, adaptive controller to increase the stability margin of a direct-current (DC), small-scale, electrical network containing an unknown constant power load. Due to their ...

    • Analysis of consensus-based islanded microgrids subject to unexpected electrical and communication partitions 

      Rosero Chandi, Carlos Xavier; Velasco García, Manel; Martí Colom, Pau; Camacho Santiago, Antonio; Miret Tomàs, Jaume; Castilla Fernández, Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2018-01-01)
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      Accés obert
      Microgrids are power systems consisting of an electrical network composed by distributed loads and generation units that may include a communication network for improved operation. The considered microgrid in islanded mode ...

    • Complex pole placement control for a three-phase voltage source converter 

      Serra, Federico; Dòria Cerezo, Arnau; De Angelo, Cristian; Martín Fernández, L.L.; Bodson, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2020)
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      In this work, a complex-valued controller for a three-phase VSC with an LC output filter is proposed. The system is first transformed into its complex representation with the consequent order reduction and simpler analysis. ...

    • Cooperative learning for disaggregated delay modeling in multidomain networks 

      Tabatabaeimehr, Fatemehsadat; Ruiz Ramírez, Marc; Proietti, Roberto; Velasco Esteban, Luis Domingo; Liu, Che-Yu; Chen, Xiaoliang; Ben Yoo, S. J. (2021-05-05)
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      Accés obert
      Accurate delay estimation is one of the enablers of future network connectivity services, as it facilitates the application layer to anticipate network performance. If such connectivity services require isolation (slicing), ...

    • Decentralized Robust Frequency Regulation of Multi-terminal HVDC-linked Grids 

      Kim, Jun Soo; Park, Jae Young; Kim, Young-Jin; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2022-01-01)
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      Accés obert
      This paper proposes a new strategy for optimal grid frequency regulation (FR) in an interconnected power system where regional ac grids and an offshore wind farm are linked via a multi-terminal high voltage direct-current ...

    • Effect of RyR2 refractoriness and hypercalcemia on calcium overload, spontaneous release, and calcium alternans 

      Álvarez Lacalle, Enrique; Peñaranda Ayllón, Angelina; Rodríguez Cantalapiedra, Inma; Hove-Madsen, Leif; Echebarría Domínguez, Blas (2013)
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      Accés restringit per política de l'editorial
      In this work we use a computer model of a ventricular rabbit myocyte to study several factors that affect sarcoplasmic reticulum (SR) calcium load, such as hypercalcemia, SR calcium buffering, or ryanodine receptor ...

    • Flexible grid connection and islanding of SPC-based PV power converters 

      Rodríguez Cortés, Pedro; Citro, Costantino; Candela García, José Ignacio; Rocabert Delgado, Joan; Luna Alloza, Álvaro (Institute of Electrical and Electronics Engineers (IEEE), 2015)
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      Photovoltaic power plants (PV) are equipped with anti-islanding algorithms, embedded in the converters controller, to avoid the island operation. However, the current trends in the development of the future electrical ...

    • Influence of data resolution in nonlinear loads model for harmonics prediction 

      Balcells Sendra, Josep; Lamich Arocas, Manuel; Griful Ponsati, Eulàlia; Corbalán Fuertes, Montserrat (2016)
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      Accés obert
      This paper describes the influence of data resolution in the agreement of models to predict harmonics generated by nonlinear loads (NLL), basically formed by single phase and three phase rectifiers, eventually combined ...

    • Medium-term load matching in power planning 

      Nabona Francisco, Narcís (2013-04-18)
      Article
      Accés restringit per política de l'editorial
      The medium-term planning for a company participating in a pure pool market can be considered under different behavioral principles: cartel, endogenous cartel with respect to hydro generation, and equilibrium. One of the ...

    • Modelling bus contention during system early design stages 

      Trilla, David; Hernandez, Carles; Abella Ferrer, Jaume; Cazorla, Francisco J. (IEEE, 2017-07-31)
      Comunicació de congrés
      Accés obert
      Reliably upperbounding contention in multicore shared resources is of prominent importance in the early design phases of critical real-time systems to properly allocate time budgets to applications. However, during early ...

    • Semisupervised refrigeration plant cooling disaggregation by means of deep neural network ensemble 

      Cirera Balcells, Josep; Cariño Corrales, Jesús Adolfo; Zurita Millán, Daniel; Ortega Redondo, Juan Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2019)
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      The awareness of the energy usage has become a recurrent topic during the last decades. Identifying the end-use energy of each individual device can lead to a substantial improvement in efficiency and fault detection. The ...

    • SliceOps: Explainable MLOps for streamlined automation-native 6G networks 

      Rezazadeh, Farhad; Chergui, Hatim; Alonso Zárate, Luis Gonzaga; Verikoukis, Christos (Institute of Electrical and Electronics Engineers (IEEE), 2023-08-25)
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      Accés obert
      Sixth-generation (6G) network slicing is the backbone of future communications systems. It inaugurates the era of extreme ultra-reliable and low-latency communication (xURLLC) and pervades the digitalization of the various ...

    • Sliding-mode control for a three-phase unity power factor rectifier operating at fixed switching frequency 

      Guzmán Solà, Ramon; García de Vicuña Muñoz de la Nava, José Luis; Morales López, Javier; Castilla Fernández, Miguel; Matas Alcalá, José (2015-02-11)
      Article
      Accés obert
      This paper presents an improved variable hysteresisband current-control in natural frame for a three-phase unity power rectifier. The proposed control algorithm is based on three decoupled sliding-mode controllers combined ...

    • Study of interconnecting switch currents in reconfigurable parasitic layer antennas 

      Ramirez, German; Araque, Javier; Ballesteros Sánchez, Christian; Blanch Boris, Sebastián; Romeu Robert, Jordi; Cetiner, Bedri Artug; Jofre Roca, Lluís (2019)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This work presents an approach for calculating the currents across the switches of a reconfigurable parasitic layer intended to add beam-steering capabilities to a reference antenna. The method of analysis is based on the ...

    • WIM-based live-load model for advanced analysis of simply supported short- and medium-span highway bridges 

      Anitori, Giorgio; Casas Rius, Joan Ramon; Ghosn, Michel (2017-10)
      Article
      Accés obert
      The accuracy of bridge system safety evaluations and reliability assessments obtained through refined structural analysis procedures depends on the proper modeling of traffic load effects. While the live-load models specified ...