Now showing items 1-20 of 57

    • A least-squares approach to estimate Lagrange multipliers in a combined method to voltages collapse detection 

      Echavarren Cerezo, Francisco; Lobato Miguélez, Enrique; Rouco Rodríguez, Luis; Navarrete Fernández, María Isabel; Casanova Lafarga, Rosa; López, G.; Cacho, F.; Pézic, M. (Sin editorial (Vilamoura, Portugal), 2003-07-03)
      Voltage stability is concerned with the ability of a power system to maintain acceptable voltages at all buses. A measure of the power system voltage stability is the distance to the saddle node bifurcation of the power ...
    • A load shedding algorithm for improvement of load margin to voltage collapse 

      Echavarren Cerezo, Francisco; Lobato Miguélez, Enrique; Rouco Rodríguez, Luis; Navarrete Fernández, María Isabel; Casanova Lafarga, Rosa; López, G. (Sin editorial (Bolonia, Italia), 23/06/2003)
      Voltage stability is concerned with the ability of a power system to maintain acceptable voltages at all buses. A measure of the power system voltage stability is the distance to the saddle node bifurcation of the power ...
    • A mixed-integer LP-based network topology optimization algorithm for overload alleviation 

      Lobato Miguélez, Enrique; Echavarren Cerezo, Francisco; Rouco Rodríguez, Luis; Navarrete Fernández, María Luisa; Casanova Lafarga, Rosa; López Camino, Gerardo (Sin editorial (Bolonia, Italia), 2003-06-23)
      Line switching is used in power system operation to alleviate branch overloads. This paper presents a mixed-integer linear programming algorithm that determines the optimal switching strategies to remove or reduce overloads ...
    • A power generation redispatch algorithm for competitive electricity markets. 

      Barrado Sánchez, Alberto Carlos; Lobato Miguélez, Enrique; Peco González, Jesús Pascual; Rouco Rodríguez, Luis (Sin editorial (Leicester, Reino Unido), 1999-09-14)
      The technical feasibility of a power generation dispatch in competitive electricity markets consists of not having any overloaded equipment not only in case of normal operating condition but also when any contingency ...
    • A tool for optimal operation and design of batteries and its applications to self-consumption 

      Fernández de Bobadilla, Jose María; Lobato Miguélez, Enrique; Sigrist, Lukas; González García, Alezeia
      This paper presents a tool for optimal operation and design of batteries and its applications to self-consumption. The recent improvements in capabilities and costs of battery storage technologies might enable new business ...
    • Un algoritmo heurístico de despacho preventivo de potencia activa. 

      Lobato Miguélez, Enrique; Rouco Rodríguez, Luis; Navarrete Fernández, María Isabel; López Camino, Gerardo (Universidad Pública de Navarra (Pamplona, España), 2012-01-26)
      Este artículo presenta un algorítmo heurístico de despacho preventivo de potencia activa. El propósito de este algoritmo es determinar la variación del despacho de potencia activa de un sistema eléctrico para que en caso ...
    • An Integrated Tool for Analysis of Power System Constraints in the Spanish Electricity Market 

      Lobato Miguélez, Enrique; Rouco Rodríguez, Luis; Navarrete Fernández, María Isabel; Casanova Lafarga, Rosa; López, G.; García Castillejo, J. (Sin editorial (Seattle, Estados Unidos de América), 2000-07-16)
      The role of the System Operator in the Spanish electricity market, as it started on January 1st 1998, is to determine the technical feasibility of the generation dispatch provided by the Market Operator. The security ...
    • An LP-based optimal power flow for transmission losses and generator reactive margins minimization 

      Lobato Miguélez, Enrique; Rouco Rodríguez, Luis; Navarrete Fernández, María Isabel; Casanova Lafarga, Rosa; López, G. (Sin editorial (Oporto, Portugal), 2001-09-10)
      This paper describes a mixed-integer linear programming optimal power flow. The objective function consists of minmizing transmission losses and generator reactive outputs. The problem constraints are the power flow equations ...
    • Aplicación práctica de un despacho preventivo de activa: Redespacho de generación efectivos y de compensación 

      Lobato Miguélez, Enrique; Rouco Rodríguez, Luis; Navarrete Fernández, María Isabel; Casanova Lafarga, Rosa; López Camino, Gerardo (Sin editorial (Madrid, España), 2001-07-04)
      Los criterios técnicos de operación del sistema eléctrico español exigen que los flujos de potencia por las líneas y transformadores del sistema estén dentro de valores admisible, en funcionamiento normal y en caso de ...
    • Battery energy storage integration in wind farms: Economic viability in the Spanish market 

      Lobato Miguélez, Enrique; Sigrist, Lukas; Ortega Manjavacas, Álvaro; González García, Alezeia; Fernández Roldán, José M. (2022-12-01)
      Este trabajo propone una herramienta de evaluación económica que determina la viabilidad de una batería de energía sistema de almacenamiento (BESS) integrado dentro de plantas de energía renovable para diferentes aplicaciones ...
    • Control de los sistemas de energía eléctrica 

      Blázquez García, María Inmaculada; Chapado Tebar, Jesús; Díaz García, Agustín; Egido Cortés, Ignacio; González García, Alezeia; Herrero Fuerte, Javier; Lobato Miguélez, Enrique; Pilo de la Fuente, Eduardo (05/09/2017)
    • Control de los sistemas de energía eléctrica 

      Echavarren Cerezo, Francisco; Egido Cortés, Ignacio; Lobato Miguélez, Enrique; Sigrist, Lukas (24/08/2015)
    • Control de los sistemas de energía eléctrica 

      Agustín; Alezeia; Eduardo; Enrique; Ignacio; Javier; Jesús; María Inmaculada (21/09/2018)
    • Control de los sistemas de energía eléctrica 

      Chapado Tebar, Jesús; Díaz García, Agustín; Egido Cortés, Ignacio; Herrero Fuerte, Javier; Lobato Miguélez, Enrique; Pilo de la Fuente, Eduardo (20/10/2016)
    • Control de los sistemas de energía eléctrica 

      Lobato Miguélez, Enrique (03/07/2021)
    • Electrotecnia 

      Alberto; Alberto; Alejandro; Alfonso Carlos; Damien; Daniel; Enrique; Gerardo; Javier; Jesús; Jose Luis; José María; Juan; Juan Carlos; María Teresa; Mariano; Oswaldo; Raúl; Ricardo; Sabela (20/07/2018)
    • Energy storage systems for frequency stability enhancement in small-isolated power systems 

      Egido Cortés, Ignacio; Sigrist, Lukas; Lobato Miguélez, Enrique; Rouco Rodríguez, Luis; Barrado Sánchez, Alberto Carlos; Fontela Martínez, Pablo; Magriñá Sole, Jordi (European Association for the Development of Renewable Energies, Environment and Power Quality; Unive (La Coruña, España), 25/03/2015)
      Frequency stability is one of the most relevant issues in operation of small isolated power systems. High penetration of renewals may significantly affect frequency stability of isolated power systems since renewable energy ...
    • Física 

      Alonso Alonso, Jesús; Ayala Santamaría, Pablo; Castro Ponce, Mario; de Cuadra García, Fernando; Lobato Miguélez, Enrique; Sáenz Nuño, María Ana (18/07/2017)
    • Física 

      Alonso Alonso, Jesús; Ayala Santamaría, Pablo; de Cuadra García, Fernando; Lobato Miguélez, Enrique; Maidagán Palenque, José María; Sáenz Nuño, María Ana (03/11/2016)