Ara es mostren els items 49-68 de 79

    • Mathematical modeling of battery degradation based on direct measurements and signal processing methods 

      Vega Hernández, Joaquín de la; Riba Ruiz, Jordi-Roger; Ortega Redondo, Juan Antonio (Multidisciplinary Digital Publishing Institute, 2023-04-14)
      Article
      Accés obert
      This paper proposes and evaluates the behavior of a new health indicator to estimate the capacity fade of lithium-ion batteries and their state of health (SOH). This health indicator is advantageous because it does not ...
    • MICROPROCESSADORS (1 quadr., examen final) 

      Ortega Redondo, Juan Antonio (Universitat Politècnica de Catalunya, 2010-01-13)
      Examen
      Accés restringit a la comunitat UPC
    • MICROPROCESSADORS (1 quadr., examen final) 

      Ortega Redondo, Juan Antonio (Universitat Politècnica de Catalunya, 2010-01-13)
      Examen
      Accés restringit a la comunitat UPC
    • MICROPROCESSADORS (Examen 1r Quadr.) 

      Ortega Redondo, Juan Antonio (Universitat Politècnica de Catalunya, 2003-01-21)
      Examen
      Accés restringit a la comunitat UPC
    • MICROPROCESSADORS (Examen 1r Quadr.) 

      Ortega Redondo, Juan Antonio (Universitat Politècnica de Catalunya, 2001-01-16)
      Examen
      Accés restringit a la comunitat UPC
    • MICROPROCESSADORS (Examen 1r Quadr.) 

      Ortega Redondo, Juan Antonio (Universitat Politècnica de Catalunya, 2009-01-12)
      Examen
      Accés restringit a la comunitat UPC
    • MICROPROCESSADORS (Examen 1r Quadr.) 

      Ortega Redondo, Juan Antonio (Universitat Politècnica de Catalunya, 2008-01-09)
      Examen
      Accés restringit a la comunitat UPC
    • MICROPROCESSADORS (Examen 1r Quadr.) 

      Ortega Redondo, Juan Antonio (Universitat Politècnica de Catalunya, 2004-01-07)
      Examen
      Accés restringit a la comunitat UPC
    • MICROPROCESSADORS (Examen 2n quadrimestre, 2n parcial) 

      Ortega Redondo, Juan Antonio (Universitat Politècnica de Catalunya, 2012-06-14)
      Examen
      Accés restringit a la comunitat UPC
    • Mixed resistive unbalance and winding inter-turn faults model of permanent magnet synchronous motors 

      Urresty Betancourt, Julio; Riba Ruiz, Jordi-Roger; Romeral Martínez, José Luis; Ortega Redondo, Juan Antonio (2015-03-01)
      Article
      Accés obert
      This work analyzes the behavior of surface-mounted permanent magnet synchronous motors (SPMSMs) operating under stator faults. The studied faults are resistive unbalance and winding inter-turn short circuits, which may ...
    • Modulador óptico cuasiestático en la banda del infrarrojo basado en la ritf 

      Ortega Redondo, Juan Antonio (Universitat Politècnica de Catalunya, 1997-12-19)
      Tesi
      Accés obert
      Esta tesis doctoral contribuye a la búsqueda de alternativas para la sustitución de la técnica clásica demodulación de la radiación infrarroja, basada en unarueda "chopper". Esta técnica de modulación óptica, seutiliza en ...
    • Motor fault classification system including a novel hybrid feature reduction methodology 

      Delgado Prieto, Miquel; Urresty Betancourt, Julio César; Albiol, L.; Ortega Redondo, Juan Antonio; García Espinosa, Antonio; Romeral Martínez, José Luis; Vidal, E. (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The fault diagnosis field is in a continuous movement towards the generation of more reliable and powerful machine health monitoring schemes. Improved data processing methodologies are required to reach high diagnosis ...
    • Motor fault detection using a Rogowski sensor without an integrator 

      Poncelas, O; Rosero García, Javier Alveiro; Cusidó Roura, Jordi; Ortega Redondo, Juan Antonio; Romeral Martínez, José Luis (2009-10)
      Article
      Accés obert
      This paper presents a new approach for the current acquisition system in motor fault detection applications. This paper includes the study, design, and implementation of a Rogowski coil current sensor without the integrator ...
    • Moving towards a more electric aircraft 

      Rosero García, Javier Alveiro; Ortega Redondo, Juan Antonio; Aldabas Rubira, Emiliano; Romeral Martínez, José Luis (2007-03)
      Article
      Accés obert
      The latest advances in electric and electronic aircraft technologies from the point of view of an "all-electric" aircraft are presented herein. Specifically, we describe the concept of a "more electric aircraft" (MEA), ...
    • Multidimensional intelligent diagnosis system based on support vector machines classifier 

      Delgado Prieto, Miquel; Ortega Redondo, Juan Antonio; García Espinosa, Antonio; Cárdenas Araújo, Juan José; Romeral Martínez, José Luis (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Heding the diagnostic requirements of electromechanical systems applied in automotive and aeronautical sectors, a multidimensional diagnostic system based on Support Vector Machine classifier is presented in this paper. ...
    • Multimodal forecasting methodology applied to industrial process monitoring 

      Zurita Millán, Daniel; Delgado Prieto, Miquel; Cariño Corrales, Jesús Adolfo; Ortega Redondo, Juan Antonio (2017-09-20)
      Article
      Accés obert
      IEEE Industrial process modelling represents a key factor to allow the future generation of industrial manufacturing plants. In this regard, accurate models of critical signals need to be designed in order to forecast ...
    • Multiobjective optimization of a Parallel Plug-in Hybrid Electric Vehicle considering the fuel consumption, acceleration and elasticity on the vehicle performance 

      Torres, Oriol; Bader, Benjamin; Romeral Martínez, José Luis; Lux, G.; Ortega Redondo, Juan Antonio (2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The objective of this paper is to give recommendations for the component sizing of a Parallel Plug-in Hybrid Electric Vehicle (PHEV) studying the influence of the Electric Motor (EM) size, Final Drive ratio (FD), the Battery ...
    • Multiple-fault detection methodology based on vibration and current analysis applied to bearings in induction motors and gearboxes on the kinematic chain 

      Saucedo Dorantes, Juan Jose; Delgado Prieto, Miquel; Ortega Redondo, Juan Antonio; Osomio Rios, Alfredo; Romero Troncoso, Rene De Jesus (2016)
      Article
      Accés obert
      © 2016 Juan Jose Saucedo-Dorantes et al. Gearboxes and induction motors are important components in industrial applications and their monitoring condition is critical in the industrial sector so as to reduce costs and ...
    • On-line fault detection method for induction machines based on signal convolution 

      Cusidó Roura, Jordi; Romeral Martínez, José Luis; García Espinosa, Antonio; Ortega Redondo, Juan Antonio; Riba Ruiz, Jordi-Roger (2010-06-28)
      Article
      Accés obert
      A new technique for induction motor fault detection and diagnosis is presented. This technique, which has been experimentally verified in stationary and non-stationary motor conditions, is based on the convolution of ...
    • Predictive real-time energy management strategy for PHEV using lookup-table-based Dynamic Programming 

      Bader, Benjamin; Torres, Oriol; Ortega Redondo, Juan Antonio; Lux, G.; Romeral Martínez, José Luis (2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This paper proposes a predictive real time energy management strategy for plug-in- hybrid electric vehicles (PHEV) based on an adaptation of Dynamic Programming (DP). The computational load of predictive real time strategies ...