Recent Submissions

  • CNN-LSTM-based prognostics of bidirectional converters for electric vehicles’ machine 

    Rojas Dueñas, Gabriel; Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel (Multidisciplinary Digital Publishing Institute (MDPI), 2021-10-26)
    Article
    Open Access
    This paper proposes an approach to estimate the state of health of DC-DC converters that feed the electrical system of an electric vehicle. They have an important role in providing a smooth and rectified DC voltage to ...
  • Customized PMSM design and optimization methodology for water pumping applications 

    Candelo Zuluaga, Carlos Andres; Riba Ruiz, Jordi-Roger; García Espinosa, Antonio; Tubert Blanch, Pere (2021-06-11)
    Article
    Open Access
    The need to reduce water pumps size to achieve compact designs adapted to multiple working points opens new fields of study. PMSMs are the preferred choice due to outstanding torque-speed range capabilities. This paper ...
  • Analysis of a smart sensor based solution for smart grids real-time dynamic thermal line rating 

    Liu, Yuming; Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel; Sanllehí Muñoz, Josep (Multidisciplinary Digital Publishing Institute (MDPI), 2021-11-06)
    Article
    Open Access
    Dynamic thermal line rating (DTLR) allows us to take advantage of the maximum transmission capacity of power lines, which is an imperious need for future smart grids. This paper proposes a real-time method to determine the ...
  • A novel deep learning-based diagnosis method applied to power quality disturbances 

    González Abreu, Artvin Darién; Delgado Prieto, Miquel; Osornio Rios, Roque A.; Saucedo Dorantes, Juan Jose; Romero Troncoso, René de Jesús (2021-05-02)
    Article
    Open Access
    Monitoring electrical power quality has become a priority in the industrial sector background: avoiding unwanted effects that affect the whole performance at industrial facilities is an aim. The lack of commercial equipment ...
  • PMSM Torque-speed-efficiency map evaluation from parameter estimation based on the stand still test 

    Candelo Zuluaga, Carlos Andres; Riba Ruiz, Jordi-Roger; García Espinosa, Antonio (2021-10-18)
    Article
    Open Access
    During the last decades, a wide variety of methods to estimate permanent magnet synchronous motor (PMSM) performance have been developed. These methodologies have several advantages over conventional procedures, saving ...
  • Corona discharge characteristics under variable frequency and pressure environments 

    Bas Calopa, Pau; Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel (Multidisciplinary Digital Publishing Institute (MDPI), 2021-10-08)
    Article
    Open Access
    More electric aircrafts (MEAs) are paving the path to all electric aircrafts (AEAs), which make a much more intensive use of electrical power than conventional aircrafts. Due to the strict weight requirements, both MEA and ...
  • Black-box modeling of DC-DC converters based on wavelet convolutional neural networks 

    Rojas Dueñas, Gabriel; Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel (2021-07-19)
    Article
    Restricted access - publisher's policy
    This paper presents an offline deep learning approach focused to model and identify a 270 V-to-28 V DC-DC step-down converter used in on-board distribution systems of more electric aircrafts (MEA). Manufacturers usually ...
  • A deep learning-based modeling of a 270 V -to- 28 V DC-DC converter used in more electric aircrafts 

    Rojas Dueñas, Gabriel; Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2021-07-21)
    Article
    Restricted access - publisher's policy
    This paper presents a novel approach for black-box modelling of 270 V -to- 28 V DC-DC step-down converters used in more electric aircrafts (MEA). These converters normally feed constant power loads (CPL). The proposed deep ...
  • Modeling of a DC-DC bidirectional converter used in mild hybrid electric vehicles from measurements 

    Rojas Dueñas, Gabriel; Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel (2021-10-13)
    Article
    Restricted access - publisher's policy
    This paper presents a non-intrusive approach for modeling a bidirectional DC-DC converter used in mild hybrid electric vehicles. A black-box identification methodology is proposed to find a model based on the data acquired ...
  • State of health prediction of power connectors by analyzing the degradation trajectory of the electrical resistance 

    Martínez Reyes, Jimmy Arturo; Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel (2021-06-11)
    Article
    Open Access
    Estimating the remaining useful life (RUL) or the state of health (SoH) of electrical components such as power connectors is still a challenging and complex task. Power connectors play a critical role in medium- and ...
  • Parameter estimation of a single-phase boost PFC converter with EMI filter based on an optimization algorithm 

    Rojas Dueñas, Gabriel; Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel (2021-05-21)
    Article
    Open Access
    This paper proposes an approach to estimate the parameters of an AC–DC boost power factor corrector converter that includes an EMI filter. To this end, once the topology was known, the values of the passive elements were ...
  • Characterizing the temperature dependence of the contact resistance in substation connectors 

    Riba Ruiz, Jordi-Roger; Martínez Reyes, Jimmy Arturo; Moreno Eguilaz, Juan Manuel; Capelli, Francesca (Elsevier, 2021-04)
    Article
    Restricted access - publisher's policy
    The electrical resistance, and in particular, the electrical contact resistance (ECR), plays a critical role in the electrical and thermal behaviors of substation connectors. Despite its impact, there are very few research ...

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