Now showing items 1-20 of 70

    • A decision support for a price-taker producer operating on day-ahead and physical derivatives electricity markets 

      Vespucci, M.-Teresa; Corchero García, Cristina; Innorta, Mario; Heredia, F.-Javier (Francisco Javier) (2008-12)
      External research report
      Restricted access - publisher's policy
      Research Report, Diptartimento di Ingegneria dell'Informazione e Metodi Matematici, Università degli Studi di Bergamo, Italy.
    • A decision support procedure for the short-term scheduling problem of a Generation Company operating on Day-Ahead and Physical Derivatives Electricity Markets 

      Vespucci, M.-Teresa; Corchero García, Cristina; Innorta, Mario; Heredia, F.-Javier (Francisco Javier) (2009)
      Conference report
      Restricted access - publisher's policy
      We consider a generation company operating in the liberalized electricity market, whose production system consists of hydro and thermal plants. Production is sold either directly to customers, by means of bilateral contracts, ...
    • A mathematical model for the scheduling of virtual microgrids topology into an active sistribution network 

      García Muñoz, Fernando Esteban; Díaz González, Francisco; Corchero García, Cristina (Multidisciplinary Digital Publishing Institute, 2020-10-15)
      Article
      Open Access
      This article presents a method based on a mathematical optimization model for the scheduling operation of a distribution network (DN). The contribution of the proposed method is that it permits the configuration and operation ...
    • A new optimal electricity market bid model solved through perspective cuts 

      Corchero García, Cristina; Mijangos Fernández, Eugenio; Heredia, F.-Javier (Francisco Javier) (Springer, 2011-11)
      Article
      Restricted access - publisher's policy
      On current electricity markets the electrical utilities are faced with very sophisticated decision making problems under uncertainty. Moreover, when focusing in the short-term management, generation companies must include ...
    • A novel algorithm based on the combination of AC-OPF and GA for the optimal sizing and location of DERs into distribution networks 

      García Muñoz, Fernando Esteban; Díaz González, Francisco; Corchero García, Cristina (Elsevier, 2021-09)
      Article
      Restricted access - publisher's policy
      This article proposes an algorithm to obtain an optimal local solution for the network planning process related to the optimal integration of different renewable energy sources (RES) and different BatteryEnergy Storage ...
    • A real-time commercial aggregator for distributed energy resources flexibility management 

      Lipari, Gianluca; del Rosario Calaf, Gerard; Corchero García, Cristina; Ponci, Ferdinanda; Monti, Antonello (Elsevier, 2018-09)
      Article
      Open Access
      With the transition to a more decentralized electricity sector, Distribution System Operators (DSOs) are facing new challenges, as well as new opportunities, deriving from the growing penetration of Distributed Energy ...
    • A stochastic programming model for the optimal electricity market bid problem with bilateral contracts for thermal and combined cycle units 

      Heredia, F.-Javier (Francisco Javier); Rider Flores, Marcos Julio; Corchero García, Cristina (2008-10)
      Article
      Open Access
      This paper developed a stochastic programming model that integrated the most recent regula- tion rules of the Spanish peninsular system for bilateral contracts in the day-ahead optimal bid problem. Our model allows a ...
    • A stochastic programming model for the tertiary control of microgrids 

      Citores, Leire; Corchero García, Cristina; Heredia, F.-Javier (Francisco Javier) (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Conference report
      Restricted access - publisher's policy
      In this work a scenario-based two-stage stochastic programming model is proposed to solve a microgrid’s tertiary control optimization problem taking into account some renewable energy resource’s uncertainty as well as ...
    • A stochastic programming model for the thermal optimal day-ahead bid problem with physical futures contracts 

      Corchero García, Cristina; Heredia, F.-Javier (Francisco Javier) (2011-03-21)
      Article
      Open Access
      The reorganization of the electricity industry in Spain completed a new step with the start-up of the Derivatives Market. One main characteristic of MIBEL’s Derivatives Market is the existence of physical futures contracts; ...
    • A Stochastic Programming Model for the Thermal Optimal Day-Ahead Bid Problem with Physical Futures Contracts 

      Corchero García, Cristina; Heredia, F.-Javier (Francisco Javier) (2009-02)
      External research report
      Open Access
      The reorganization of the electricity industry in Spain completed a new step with the start-up of the Derivatives Market. One main characteristic of MIBEL’s Derivatives Market is the existence of physical futures contracts; ...
    • Adaptive Volt-Var Control Algorithm to Grid Strength and PV Inverter Characteristics 

      Cantero, Toni; Colet Subirachs, Alba; Canals Casals, Lluc; Corchero García, Cristina; Domínguez García, José Luis; Álvarez de Sotomayor, Amelia; Martin, Williams; Stauffer, Yves; Alet, Pìère-Jean (2021-04-16)
      Article
      Open Access
      The high-penetration of Distributed Energy Resources (DER) in low voltage distribution grids, mainly photovoltaics (PV), might lead to overvoltage in the point of common coupling, thus, limiting the entrance of renewable ...
    • Battery electric buses participation in electricity markets and power systems 

      Chapman, Nick; Barbero, Mattia; Corchero García, Cristina (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Restricted access - publisher's policy
      Many European cities have committed to procure only zero-emission buses by 2025, considering battery electric buses as the first choice to achieve this objective. However, whilst this technology promises to solve several ...
    • Boosting the chances to imporve stroke treatment 

      Cobo Valeri, Erik; Secades, Julio; Miras, Francesc; González, José Antonio; Saver, Jeffrey L.; Corchero García, Cristina; Rius, Roser; Dávalos, Antoni (2009-12-24)
      Article
      Open Access
      Background and Purpose— There is a lack of agreement regarding measuring the effects of stroke treatment in clinical trials, which often relies on the dichotomized value of 1 outcome scale. Alternative analyses consist ...
    • Boosting the chances to improve stroke treatment 

      Cobo Valeri, Erik; Secades, Julio; Miras, Francesc; González, José Antonio; Saver, Jeffrey L.; Corchero García, Cristina; Rius Carrasco, Roser; Dávalos, Antoni (2010-03)
      Article
      Open Access
      Background and Purpose—There is a lack of agreement regarding measuring the effects of stroke treatment in clinical trials, which often relies on the dichotomized value of 1 outcome scale. Alternative analyses consist ...
    • Búsqueda activa y recepción pasiva de información sobre ciencia y tecnología 

      Revuelta, Gemma; Corchero García, Cristina (Fundación Española para la Ciencia y la Tecnología, FECYT, 2011, 2011-12)
      Part of book or chapter of book
      Open Access
      Nos encontramos en una sociedad que tiene como motor un cambio tecnológico que permite comunicarse mucho más rápido y mucho más lejos que nunca antes en la historia, pero los cambios tecnológicos son a su vez consecuencia ...
    • Comparison between economic and environmental drivers for demand side aggregator 

      Barbero, Mattia; Canals Casals, Lluc; Corchero García, Cristina (2020-08)
      Article
      Open Access
      Demand-side flexibility is a promising source of the energy system that might enhance renewable energy penetration and help to democratize the electricity sector. However, it is not clear what is the best strategy to adopt ...
    • Critical evaluation of European balancing markets to enable the participation of Demand Aggregators 

      Barbero, Mattia; Corchero García, Cristina; Canals Casals, Lluc; Igualada González, Lucía; Heredia, F.-Javier (Francisco Javier) (2020-04-15)
      Article
      Restricted access - publisher's policy
      European Directives are incentivizing consumers to play an active role in the electricity system and to collaborate to maintain its stability, which has been historically provided by large generation power plants. However, ...
    • Data collection and reporting guidelines for european electro-mobility projects 

      Corchero García, Cristina; Gumara Ferret, Ramon; Cruz Zambrano, Miguel; Sanmartí Cardona, Manel; Gkatzoflias, Dimitrios; Dilara, Panagiota; Drossinos, Ioannis; Donati, Alberto (2014-12)
      External research report
      Open Access
      Analysis of the data collected from electro-mobility projects has shown that only in very limited cases, the data reported were of enough quality and/or comprehensive enough to allow a meaningful and complete analysis. ...
    • Data-driven demand flexibility estimation in a commercial buildings from air conditioning and lighting system 

      Barbero, Mattia; Rebillas-Loredo, Victoria; Valdés, Roger; Corchero García, Cristina (2021)
      Conference report
      Restricted access - publisher's policy
      Renewable and distributed energy sources, with photovoltaic in the first place, are leading the energy transition. However, they alone will hardly find the way to success in this challenge because of their intrinsic ...
    • Demand aggregator flexibility forecast: price incentives sensitivity assessment 

      Kotsis, Grigorios; Moschos, Ioannis; Corchero García, Cristina; Cruz Zambrano, Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Conference report
      Restricted access - publisher's policy
      This work seeks to determine the potentials of a Demand Aggregator into the Demand Response scheme. The authors describe and validate the optimization technique used by the Aggregator to enable demand flexibility in domestic ...