Recent Submissions

  • Probabilistic resistive switching device modeling based on Markov jump processes 

    Ntinas, Vasileios; Rubio Sola, Jose Antonio; Sirakoulis, Georgios (Institute of Electrical and Electronics Engineers (IEEE), 2020-12-02)
    Article
    Open Access
    In this work, a versatile mathematical framework for multi-state probabilistic modeling of Resistive Switching (RS) devices is proposed for the first time. The mathematical formulation of memristor and Markov jump processes ...
  • Power-efficient noise-Induced reduction of ReRAM cell’s temporal variability effects 

    Ntinas, Vasileios; Rubio Sola, Jose Antonio; Sirakoulis, Georgios; Salvador, Emili; Pedro, Marta; Crespo-Yepes, A.; Martin Martinez, Javier; Rodríguez Martínez, Rosana; Nafria, Montserrat (2021-04)
    Article
    Open Access
    Resistive Random Access Memory (ReRAM) is apromising novel memory technology for non-volatile storing, with low-power operation and ultra-high area density. However, ReRAM memories still face issues through commerciali ...
  • Positive sequence voltage control, full negative sequence cancellation and current limitation for static compensators 

    Camacho Santiago, Antonio; Castilla Fernández, Miguel; Miret Tomàs, Jaume; Velasco García, Manel; Guzmán Solà, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Article
    Open Access
    This paper presents a control scheme in the stationary reference frame for Static Synchronous Compensators that provides three features: 1) regulation of the positive sequence voltage to the nominal value, 2) full cancellation ...
  • Sedimentation monitoring of the active biomass in bioreactors by electrical impedance spectroscopy 

    Cerrillo Moreno, Míriam; Serrano Finetti, Roberto Ernesto; Mata Calabuig, Nuria (2020)
    Conference report
    Open Access
    Sequencing batch reactors are used in wastewater treatment to produce biogas (methane). Currently, when biogas production ceases the active sludge sedimentation process is not monitored but operated on a fixed time basis. ...
  • A Simple direct microcontroller interface for capacitively-coupled resistive sensors 

    Areekath, Lakshmi; George, Boby; Reverter Cubarsí, Ferran (Institute of Electrical and Electronics Engineers (IEEE), 2020)
    Conference report
    Restricted access - publisher's policy
    A novel approach to interface capacitively-coupled resistive sensors directly to a microcontroller is presented in this paper. The existing schemes for the measurement of the resistance of a sensing element ...
  • Using a digital timer to demodulate AM triangular signals for sensor applications 

    Reverter Cubarsí, Ferran; Gasulla Forner, Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2020)
    Conference report
    Restricted access - publisher's policy
    A timer-based demodulator for low-frequency amplitude-modulated (AM) triangular signals coming from sensor circuits is presented in this work. The proposed circuit does not require a rectifier/mixer, a ...
  • Low drop-out voltage regulator as a candidate topology for photovoltaic solar facilities 

    Martínez García, Herminio; García Vílchez, Encarnación (Cambridge Scholars Publishing, 2020)
    Part of book or chapter of book
    Open Access
    This chapter presents a design for a 4.5-V, 450-mA low drop-out (LDO) linear voltage regulator based on a two-stage cascode operational transconductance amplifier (OTA) as an error amplifier for photovoltaic solar DC-DC ...
  • Medida y monitorización para agricultura inteligente 

    Martínez García, Herminio; López Chacón, Rebeca; García Vílchez, Encarnación (2019)
    Conference lecture
    Open Access
    l presente artículo presenta las principales características del diseño, desarrollo e implementación de dos prototipos llevados a cabo para la monitorización de parámetros climatológicos y ambientales, así como del suelo, ...
  • Mejora del factor de potencia en microcentrales hidroeléctricas por conmutación simétrica de un rectificador trifásico o convertidor AC/AC 

    Bory Prevez, Henry; Martínez García, Herminio; García Vílchez, Encarnación (2019)
    Conference lecture
    Open Access
    En el presente artículo se realiza el análisis de un rectificador trifásico tipo puente con un interruptor en serie con la carga conmutado con ángulo simétrico. Para dicho análisis se trabajan con una serie de índices como ...
  • Capacitorless DC/DC regulator as a candidate topology for photovoltaic solar 

    Martínez García, Herminio; García Vílchez, Encarnación (Cambridge Scholars Publishing, 2020)
    Part of book or chapter of book
    Restricted access - publisher's policy
    Linear-assisted DC/DC regulators (or linear-switching hybrid DC/DC regulators) consist of a linear voltage regulator (classic NPN/nMOS topologies or PNP/pMOS low-dropout structures) connected in parallel with a switching ...
  • Programmable-parametric filter with data acquisition 

    Martínez García, Herminio; García Vílchez, Encarnación (2019)
    Conference report
    Open Access
    Audio filtering systems are used in commercial applications involving equalizers. However, some of the topologies used can be modified to be used in audio signal treatment applications. Parametric filter topologies allow ...
  • Capacitorless low–dropout regulator for power management applications 

    Martínez García, Herminio (2019)
    Conference lecture
    Open Access
    This article aims to present the design of a 4.5-V, 450-mA low drop-out (LDO) voltage linear regulator based on a two-stage cascoded operational transconductance amplifier (OTA) as error amplifier. The aforementioned ...

View more