Now showing items 1-16 of 16

    • Auto- fitting system for ionic conductor modeling based on MATLAB 

      Cobles Perez, Ivan (Universitat Politècnica de Catalunya, 2021-01-22)
      Bachelor thesis
      Open Access
      This project details the creation of an automatic system designed and implemented in MATLAB that adjusts automatically a circuit model of a mixed ion and electron conductor from the spectroscopic analysis of its impedance.
    • Calculation of the inductance of conductive nonmagnetic conductors by means of finite element method simulations 

      Riba Ruiz, Jordi-Roger; Capelli, Francesca (2018-09-13)
      Article
      Open Access
      This article analyzes the inductance of different conductive nonmagnetic conductors’ configurations under alternating current (AC) supply. The inductance is a key design parameter in tracks of electronic devices, power ...
    • Cálculo de bobinas y transformadores utilizando cables de aluminio : comparativa con la utilización de cables de cobre 

      Gaitán García, Alberto (Universitat Politècnica de Catalunya, 2014-07-02)
      Bachelor thesis
      Restricted access - author's decision
      En este proyecto se estudiarán las diferentes posibilidades de los conductores de cobre aplicados a dispositivos eléctricos evaluando y utilizando las ecuaciones de cálculo adecuadas para el diseño de los mismos. En un ...
    • Conductores y dieléctricos 

      Lupón Bas, Núria (2008-11-19)
      Audiovisual
      Open Access
    • Constant-phase element identification in conductivity sensors using a single square wave 

      Lario García, Javier; Pallàs-Areny, Ramon (Elsevier, 2006-11-08)
      Article
      Open Access
      This paper proposes a novel method to measure the electrical conductivity of solutions in the time domain by using a single square-wave current and two titanium electrodes. This method allows us to determine both the ...
    • Desenvolupament de pistes impreses elàstiques 

      Álvarez de Lasarte Sagrera, Irene (Universitat Politècnica de Catalunya, 2014-03)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision
      Aquest projecte pretén desenvolupar circuits conductors elàstics impresos sobre teixit per tal de poder integrar dispositius elèctrics en tèxtil. El projecte es basa en la impressió mitjançant la tècnica de serigrafia ...
    • Estudi de les millores pels sistemes de fabricació de conductors elèctrics obturants 

      Rosean Arumí, Albert (Universitat Politècnica de Catalunya, 2019)
      Master thesis
      Restricted access - author's decision
      El present document té com a objectiu l’estudi de les millores en els sistemes de fabricació de conductors elèctrics obturats.Inicialment es planteja un problema que s’ha detectat en un cert tipus de cables elèctrics, amb ...
    • Estudi i disseny d'un utillatge per la fabricació de conductors laminats de coure 

      Sanjuan Segarra, Albert (Universitat Politècnica de Catalunya, 2017-01)
      Master thesis
      Restricted access - author's decision
      En aquest projecte es pretén crear un utillatge per poder agilitzar i optimitzar la fabricació de conductors laminats. Aquests conductors elèctrics estan formats per tres peces de coure (làmines, xapes i reblons) que han ...
    • Experimental study of the corona performance of aged sand-cast substation connectors 

      Riba Ruiz, Jordi-Roger; Bogarra Rodríguez, Santiago; Gómez Pau, Álvaro; Moreno Eguilaz, Juan Manuel (2020-06-01)
      Article
      Open Access
      Substation connectors, like many other high-voltage products, are tested once manufactured. However, the corona behavior of aged specimens can differ from that exhibited by newer ones, thus generating detrimental technical ...
    • On-line core losses determination in ACSR conductors for DLR applications 

      Riba Ruiz, Jordi-Roger; Liu, Yuming; Moreno Eguilaz, Juan Manuel; Sanllehí Muñoz, Josep (Multidisciplinary Digital Publishing Institute (MDPI), 2022-09-04)
      Article
      Open Access
      Dynamic line rating (DLR) is a method that focuses on dynamically determining the maximum allowable current of power lines, while ensuring they operate within safe limits. DLR needs to monitor the temperature and current ...
    • Real-time wireless, contactless and coreless monitoring of the current distribution in substation conductors for fault diagnosis 

      Kadechkar, Akash; Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel; Sanllehí Muñoz, Josep (2018-12-03)
      Article
      Open Access
      Parallel conductors are found in electrical transmission and distribution systems including large ampacity feeders or loads. However, current unbalance often occurs, especially in alternating current systems. This non-regular ...
    • Simulation of nanoparticle formation under synchronous electric pulse explosion of metal wires 

      Zolnikov, Konstantin P.; Kryzhevich, Dmitrij S.; Korchuganov, Aleksandr V.; Psakhie, Sergey G. (CIMNE, 2015)
      Conference lecture
      Open Access
      The paper is devoted to molecular dynamics simulation of the formation of bicomponent nanoparticles in simultaneous electric explosion of copper and nickel conductors. The influence of the distance between conductors on ...
    • Study of an active charge control system for aircraft : hammer system 

      Fontanes Molina, Pol (Universitat Politècnica de Catalunya, 2019-06-20)
      Master thesis
      Restricted access - author's decision
      On average, it is estimated that commercial aircraft is struck by lightning about one per year. Although nowadays lightning strikes to aircraft do not pose a major tread for the aircraft safety, the required inspections ...
    • Study of the contact resistance of high voltage electric connectors 

      Pla Pérez, Irene (Universitat Politècnica de Catalunya, 2016-01)
      Bachelor thesis
      Restricted access - author's decision
      Substation connectors are used in electrical substations, to make connections between conductors or bus bars and between conductors and the power transmission line. It is important to ensure a good contact between connectors ...
    • Transient thermal modelling of short-circuit test for conductors by means of dimensional reduction 

      Abomailek Rubio, Basel Carlos; Capelli, Francesca; Riba Ruiz, Jordi-Roger; Casals Torrens, Pau; Moreno Eguilaz, Juan Manuel (2016)
      Conference report
      Restricted access - publisher's policy
      This paper proposes a fast and accurate method to simulate the temperature rise due to a short-circuit condition in power conductors of aluminum based on one-dimensional reduction and the application of the finite difference ...
    • Versatile facet-oriented discretization of the electric-field integral equation 

      Úbeda Farré, Eduard; Sekulic, Ivan; Rius Casals, Juan Manuel; Heldring, Alexander (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Conference report
      Restricted access - publisher's policy
      Traditional method-of-moment implementations of the electric-field integral equation (EFIE) are based on sets of divergence-conforming basis functions, such as the loworder Rao-Wilton-Glisson (RWG) set, which arise from ...