• A combined methodology of adaptive neuro-fuzzy inference system and genetic algorithm for short-term energy forecasting 

    Kampouropoulos, Konstantinos; Andrade Rengifo, Fabio; García Espinosa, Antonio; Romeral Martínez, José Luis (2014-02)
    Article
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    This document presents an energy forecast methodology using Adaptive Neuro-Fuzzy Inference System (ANFIS) and Genetic Algorithms (GA). The GA has been used for the selection of the training inputs of the ANFIS in order to ...
  • A genetic algorithm approach to optimization of power peaks in an automated warehouse 

    Cárdenas Araújo, Juan José; García Espinosa, Antonio; Romeral Martínez, José Luis; Andrade Rengifo, Fabio (IEEE Press. Institute of Electrical and Electronics Engineers, 2009)
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    The simultaneous operation of the automated storage and retrieval machines (ASRs) in an automated warehouse can increase the likelihood that high power demand peaks turn unstable the electric system. Furthermore, high ...
  • Estudio de microgrids con interfases de convertidores de DC/AC 

    Andrade Rengifo, Fabio; Kampouropoulos, Konstantinos; Cusido Roura, Jordi; Romeral Martínez, José Luis (2011)
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    Este artículo presenta un estudio de Microgrids con interfases de convertidores DC/AC. El artículo muestra los modos de operación de las Microgrids, además implementa un modelo de pequeña señal para el modo de operación ...
  • New mathematical model of an inverter-based generator for stability studies of microgrid Systems 

    Andrade Rengifo, Fabio; Romeral Martínez, José Luis; Kampouropoulos, Konstantinos; Cusido Roura, Jordi (2013)
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    A new mathematical model of a renewable generator, with a DC-AC interface, based on the concept of electrostatic machine is presented. This new model has a direct relationship between the DC and AC side. Moreover, it can ...
  • New model of a converter-based generator using electrostatic synchronous machine concept 

    Andrade Rengifo, Fabio; Romeral Martínez, José Luis; Cusido Roura, Jordi; Cárdenas Araújo, Juan José (2014-06-01)
    Article
    Accés restringit per política de l'editorial
    In this paper, a new method for modeling converter-based power generators in ac-distributed systems is proposed. It is based on the concept of electrostatic synchronous machines. With this new concept, it is possible to ...
  • Stability analysis of a microgrid system based on inverter-interfaced distributed generators 

    Andrade Rengifo, Fabio; Kampouropoulos, Konstantinos; Cusido Roura, Jordi; Romeral Martínez, José Luis (2013)
    Article
    Accés restringit per política de l'editorial
    This paper presents a phase-plane trajectory analysis and the appliance of Lyapunov´s methodology to evaluate the stability limits of a small signal model of a Microgrid system. The work done is based on a non-linear tool ...
  • Study of transient stability for parallel connected inverters in microgrid system works in stand-alone 

    Andrade Rengifo, Fabio; Cusido Roura, Jordi; Romeral Martínez, José Luis; Cárdenas Araújo, Juan José (2011)
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    Distributed generators systems and Microgrid are becoming more important to increase the renewable energy penetration in the public utility. This paper presents a mathematical model for connected inverters in Microgrid ...
  • Transient stability analysis of inverter-interfaced distributed generators in a microgrid system 

    Andrade Rengifo, Fabio; Cusido Roura, Jordi; Romeral Martínez, José Luis (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
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    In this paper works with no-lineal tool and computer simulations, phase-plane trajectory analysis and method of Lyapunov for evaluate the limits of the small signal models and suggest to utilize models that can permit the ...