• Unit Commitment with ACOPF Constraints: Practical Experience with Solution Techniques 

      Sánchez Martín, Pedro; Tejada Arango, Diego Alejandro; Wogrin, Sonja; Ramos Galán, Andrés
      El artículo describe experiencias prácticas de resolución de problemas de asignación de grupos de generación eléctrica que incluyen restricciones que modelan la red de transporte en su formulación de corriente alterna. Se ...
    • Welfare-maximizing transmission capacity expansion under uncertainty 

      Tejada Arango, Diego Alejandro; Wogrin, Sonja; Downward, Anthony; Philpott, Andy (18/02/2021)
      Aplicamos el paquete de optimización JuDGE a un modelo estocástico de líder-seguidor de múltiples etapas que determina un plan de expansión de la capacidad de transmisión para maximizar el bienestar social esperado de los ...
    • What time-period aggregation method works best for power system operation models with renewables and storage? 

      Wogrin, Sonja; Tejada Arango, Diego Alejandro; Pineda Morente, Salvador; Morales González, Juan Miguel (Universidade do Porto; Instituto de Engenharia de Sistemas e Computadores, Tecnologia e Ciência (Oporto, Portugal), 09/09/2019)
      In this paper we compare two cutting-edge timeperiod aggregation methodologies for power system models that consider both renewables and storage technologies: the chronological time-period clustering; and, the enhanced ...
    • Which unit commitment formulation is best? A comparison framework 

      Tejada Arango, Diego Alejandro; Lumbreras Sancho, Sara; Sánchez Martín, Pedro; Ramos Galán, Andrés
      The Unit Commitment (UC) problem, which deter-mines the day-ahead dispatch of generation units, is one of the key problems in power systems operation. A long list of formulations that claim to solve this problem more ...