Now showing items 1-20 of 146

    • A novel broken rotor bar fault detection method using park’s transform and wavelet decomposition 

      Salehi Arashloo Arashloo, Ramin; Romeral Martínez, José Luis; Salehifar, Mehdi (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Conference lecture
      Restricted access - publisher's policy
      Detection of broken rotor bars has been an important but difficult work in fault diagnosis area of induction motors. The characteristic frequency components of faulted rotor are very close to the power frequency component ...
    • A parallel analytical computation of synchronous reluctance machine 

      López Torres, Carlos; Bacco, G.; Bianchi, N.; Espinosa, Alberto; Romeral Martínez, José Luis (2018)
      Conference report
      Restricted access - publisher's policy
      This paper presents a parallel analytical computation of synchronous reluctance machines. It is based on two different analytical models, which take into account the geometry, the winding configuration and the material ...
    • A simple nonlinear observer for state and unknown input estimation: DC motor applications 

      Martínez García, Citlaly; Astorga Zaragoza, Carlos Manuel; Reyes Reyes, Juan; Puig Cayuela, Vicenç; López Estrada, Francisco Ronay (2020-04-01)
      Article
      Open Access
      The contribution of this brief is to propose a method based on a simple nonlinear observer with an easy-to-compute observer gain, in order to achieve both state and unknown input (UI) estimation. Since the structure of the ...
    • Acondicionamiento de un motor AFPM para el uso en moto eléctrica de competición 

      Canto Silvestre, Oscar; Guzmán Ribera, Oriol; Morató Inglada, Sergi; Sendra Rovira, Jordi (Universitat Politècnica de Catalunya, 2016-10)
      Bachelor thesis
      Restricted access - author's decision
      Covenantee:   Gesnogas / Codmar
      El acondicionamiento de un motor AFPM para el uso en moto eléctrica de competición, consiste en adoptar todas las acciones necesarias para adaptar un motor eléctrico con todas las partes implicadas, tales como baterías, ...
    • Actividades en control y supervisión inteligente del Grupo de Sistemas Avanzados de Control (SAC) de la Universidad Politècnica de Catalunya (UPC) 

      Quevedo Casín, Joseba Jokin; Puig Cayuela, Vicenç; Escobet Canal, Teresa; Pérez Magrané, Ramon; Prats Menéndez, Xavier; García España, Claudia M. (2010)
      Conference report
      Open Access
      En esta ponencia se presenta un resumen de las actividades de investigación que se están desarrollando en el grupo de “Sistemas Avanzados de Control” (SAC) de la Universidad Politécnica de Catalunya UPC en el Campus de ...
    • Adaptación de un kart convencional a propulsión alternativa 

      Bassons Castellà, Xavier (Universitat Politècnica de Catalunya, 2012-01)
      Master thesis (pre-Bologna period)
      Open Access
      Partiendo de la base del funcionamiento de un kart con motor de combustión convencional, el proyecto busca realizar modificaciones en los distintos campos de aplicación, tanto mecánicos como eléctricos, para conseguir ...
    • An educational example to the maximum power transfer objective in electric circuits using a PD-controlled DC- driver 

      Acho Zuppa, Leonardo (2016)
      Conference report
      Open Access
      The main objective of this paper is to present an academic example of a PD controller applied to teach position control design of a DC-motor to automatically adjust a potentiometer. This adjustment is focused on to solve ...
    • An introduction to fault diagnosis of permanent magnet synchronous machines in master's degree courses 

      Riba Ruiz, Jordi-Roger; García Espinosa, Antonio; Romeral Martínez, José Luis; Ortega Redondo, Juan Antonio (John Wiley & Sons, 2010-08-16)
      Article
      Restricted access - publisher's policy
      Early fault detection and diagnosis of high-performance electric motors has been an active area of research for the past two decades. This work presents a practical session that facilitates instructing students in this ...
    • Analysis of PMSM using FE analysis: a didactical approach for EMF determination and cogging torque reduction. 

      Bargalló Perpiñá, Ramón; Sust de Rosselló, Jorge; Morón Romera, Juan; Pujolras, Joan Carles (2012)
      Conference lecture
      Open Access
      FE analysis is a useful technique, but the interpretation of the results are sometimes confuse and dark. In this paper we shown some methods to determine the back emf in PMSM and how determine and reduce the cogging torque. ...
    • Analysis of the three-phase induction motor with spiral sheet rotor 

      Mujal-Rosas, Ramon Maria (2012-02)
      Article
      Restricted access - publisher's policy
      The improvements obtained on the torque with low currents using rotor with spiral sheets are analyzed in this paper. To have a complete study, several rotors and stators have been built to verify the electromagnetic variations ...
    • Are SRM drives a real alternative for EV powertrain? : Conclusions of the Workshop 

      Andrada Gascón, Pedro; Dougan, Mark J.; Márquez-Fernández, Francisco J.; Egea, Aritz; Szabó, Loránd (Universitat Politècnica de Catalunya. GAECE - Grup d'Accionaments Elèctrics amb Commutació Electrònica, 2018-02)
      Conference report
      Open Access
      This paper is a summary of the debate that took place in the round tables: - What is slowing down the application of SRM drivesfor road vehicle electrification? - Where should research and development focus toboost application ...
    • Asymptotic time domain evaluation of a multilevel multiphase PWM converter voltage quality 

      Ruderman, Alex; Reznikov, Boris; Busquets Monge, Sergio (IEEE Press. Institute of Electrical and Electronics Engineers, 2012-10-24)
      Article
      Restricted access - publisher's policy
      Voltage total harmonic distortion and quadratic voltage ripple criteria are accepted figures of merit of a multilevel pulse width modulation (PWM) converter voltage quality. The dominating frequency domain approach does ...
    • Automatización de un banco de ensayo para motores eléctricos de media potencia 

      Fortuny Pons, Eduard (Universitat Politècnica de Catalunya, 2020-07-06)
      Master thesis
      Restricted access - author's decision
      En este trabajo de final de máster de realiza una aportación sobre la automatización de un banco de ensayos para motores eléctricos de media potencia. En primer lugar se presentan los antecedentes de la línea de trabajo, ...
    • Automatización y control de un motor a pasos para la sintonización de filtros de microondas 

      Benet Freissinier, Josep (Universitat Politècnica de Catalunya, 2010-12-15)
      Master thesis (pre-Bologna period)
      Open Access
      Català: L'objectiu del projecte és ajustar de forma automàtica la freqüència central de un ressonador de microones a la freqüència que desitgi l'usuari. Per aconseguir-ho, s'introdueix la freqüència desitjada al software ...
    • Banc de proves per a motors/generadors elèctrics de potència fraccionària 

      Segarra Boladeres, Roger (Universitat Politècnica de Catalunya, 2011-05-27)
      Master thesis (pre-Bologna period)
      Open Access
      El següent projecte consisteix en el disseny d’un banc de proves per a motor i generadors elèctrics de potència fraccionària, amb potències compreses d’entre 100 i 1000 W. En aquest projecte, s’ha seguit una metodologia ...
    • Cadena propulsora de una embarcación gasolina-eléctrica de 8.5 kVA 

      Plaza Campos, David (Universitat Politècnica de Catalunya, 2016-10)
      Master thesis
      Open Access
      The current energy model makes us dependent on fossil fuels, and marine transport is an important part of this consumption. In this project, two well developed technologies in the industries but no so well used in the ...
    • Cap al vaixell híbrid de propulsió elèctrica. Avaluació experimental de la cadena energètica instal·lada en la barca RAS 

      Bou Orench, Carles (Universitat Politècnica de Catalunya, 2010-03)
      Master thesis (pre-Bologna period)
      Open Access
      El present document pretén estudiar la cadena energètica d’un buc propulsat elèctricament. Aquest buc ha estat construït en dos projectes finals de carrera. Ambdós són de l’Albert Peregrina amb els títols “DISEÑO Y ...
    • Caracterización y adquisición del comportamiento de una celda de combustible para la valoración de la eficiencia energética en un motor eléctrico a escala 

      Bielsa Hernández, Alejandro (Universitat Politècnica de Catalunya, 2017-06)
      Bachelor thesis
      Open Access
      This thesis is part of the previous line of research carried out by the students of the mechanics specialty together with the Department of mechanics and fluids, who developed a Fuel Cell together further to a prototype ...
    • ³Cat-3 3-axes ADCS using reaction wheels and magnetorquers 

      Mollà Garcia, Armand (Universitat Politècnica de Catalunya, 2016-06-27)
      Bachelor thesis
      Open Access
      Este TFG está basado en la experiencia ganada en la determinación de actitud y sistemas de control del 3Cat-2. Sistemas basados en los magnetorquers y TFGs previos del control de un eje y un sistema de 3 ejes de reaction ...
    • Comparative efficiency of switched reluctance and induction motor drives for slowly varying loads 

      Andrada Gascón, Pedro; Blanqué Molina, Balduino; Perat Benavides, Josep Ignasi; Torrent Burgués, Marcel; Martínez Piera, Eusebio; Sánchez López, José Antonio (2006-04)
      Article
      Open Access
      A current-controlled switched reluctance motor drive for a variable speed applications with efficiency optimization is presented. Firing angles are computed online, the turn-on is calculated by means of the rule of Bose, ...