Exploració per tema "Compatibilitat electromagnètica"

Ara es mostren els items 1-20 de 74

    • A new approach to modelling the impact of EMI on MOSFET DC behavior 

      Fernández García, Raúl; Gil Galí, Ignacio; Boyer, A.; BenDhia, S.; Vrignon, Bertrand (2011-12-12)
      Article
      Accés obert
      A simple analytical model to predict the DC MOSFET behavior under electromagnetic interference (EMI) is presented. The model is able to describe the MOSFET performance in the linear and saturation regions under EMI disturbance ...

    • Acreditación de la normativa FMC 1278 (FORD) para laboratorio de EMC 

      Manchon Sanchez, Sergi (Universitat Politècnica de Catalunya, 2020-02-06)
      Treball Final de Grau
      Accés obert
      En este proyecto se presenta el trabajo final de grado sobre la acreditación de la normativa Ford FMC1278:2018 para un laboratorio de EMC. Se describe de manera ordenada los diferentes ensayos que conforman la normativa ...

    • Advanced low cost switch 

      Sans Parera, Eudald (Universitat Politècnica de Catalunya, 2019-06)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
      For this thesis we partnered with Simon Tech. Within their product line, there are devices capable of wireless communications, meant for home automation. Most of the devices within this product range have a capacitive user ...

    • Alternative conducted immunity tests 

      Cakir, S.; Azpúrua Auyanet, Marco Aurelio; Silva Martínez, Fernando; Cetintas, Mustafa (2016-12-14)
      Article
      Accés obert
      Conducted immunity tests are always performed by the use of CDNs in laboratories in accordance with the standard EN61000-4-6. However, it is not always possible to use CDNs because of some limitations. If the EUT (Equipment ...

    • Anàlisi EMI de sistemes PLC en vehicles mitjançant simulació numèrica 

      Pascual Àvila, Alba (Universitat Politècnica de Catalunya, 2012-03-22)
      Projecte Final de Màster Oficial
      Accés obert
      [ANGLÈS] Nowadays and since some years ago the electronic systems, in the automotive scope, are increasing both issues, comfort and safety systems. Hence studies have been made about the communication between different ...

    • Análisis EMC de sistemas power line communication en vehículos 

      Aragon Homar, Marc (Universitat Politècnica de Catalunya, 2009-02-17)
      Projecte/Treball Final de Carrera
      Accés obert
      El objetivo de este proyecto es el de definir un método de trabajo que ayude en el diseño de los sistemas PLC (Power Line Communications) en el campo de la automoción y así optimizar su implementación final. Los resultados ...

    • APD radiated transient measurements produced by electric sparks employing time-domain captures 

      Pous Solà, Marc; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Electric sparks phenomena produce electromagnetic radiated transient noise which is one of the main interference causes that disturb digital communication systems such as DVB-T or GSM-R. Detectors and methodologies defined ...

    • Aplicabilitat de les tècniques d'Energy Harvesting a sondes actives per camps electromagnètics 

      Martin Prieto, Hector (Universitat Politècnica de Catalunya, 2013-04-18)
      Projecte/Treball Final de Carrera
      Accés obert
      [ANGLÈS] Analysis of the alternatives in Energy Harvesting to supply electromagnetic soundings used in susceptibility tests.

    • Aplicació del mètode "Feature Selective Validation" al reconeixement de patrons 

      Ventosa Llopart, Josep Oriol (Universitat Politècnica de Catalunya, 2013-05-23)
      Projecte/Treball Final de Carrera
      Accés obert
      [ANGLÈS] Pattern recognition is a discipline with a long history. Despite this, some weaknesses can be found in existing methods. To get an idea of which can be these weaknesses, a brief introduction to pattern recognition ...

    • Application of the Feature Selective Validation Method to Pattern Recognition 

      Ventosa Llopart, Josep Oriol; Pous Solà, Marc; Silva Martínez, Fernando; Jauregui Telleria, Ricardo Ignacio (2014-08-01)
      Article
      Accés restringit per política de l'editorial
      Pattern recognition is a mature field; however, in recent years it has developed a special interest. Many methods have been developed exclusively focusing on this subject; all of them, however, are centered on certain types ...

    • Automatic rate adaptation and energy-saving mechanisms based on cross-layer information for packet-switched data networks 

      Alonso Zárate, Luis Gonzaga; Agustí Comes, Ramon (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2004-03)
      Article
      Accés obert
      A set of novel PHY-MAC mechanisms based on a cross layer dialogue have been proposed, and their performance has been analyzed. System efficiency improvement is achieved by means of automatic transmission rate adaptation, ...

    • Benefits of full time-domain EMI measurements for large fixed installation 

      Pous Solà, Marc; Azpúrua Auyanet, Marco Aurelio; Silva Martínez, Fernando (2016)
      Text en actes de congrés
      Accés obert
      It is difficult to properly evaluate the electromagnetic disturbances generated by large fixed installations because of, i.e., the background noise, unsteady emissions and transient interferences. Those challenging EMC ...

    • Broadband effective dielectric permittivity of heterogeneous 3D printed PLA structures 

      Azpúrua Auyanet, Marco Aurelio; Mateu Mateus, Marc; Pous Solà, Marc; Quílez Figuerola, Marcos; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Text en actes de congrés
      Accés obert
      3D printing and additive manufacturing technologies are increasingly being employed for electronics, RF, and microwave applications because they allow high design flexibility at low cost and rapid prototyping. The intrinsic ...

    • Characterization and modeling of the conducted emission of integrated circuits up to 3 GHz 

      Berbel Artal, Néstor; Fernández García, Raúl; Gil Galí, Ignacio (2014-08-01)
      Article
      Accés restringit per política de l'editorial
      In this paper, an electrical model in order to predict the electromagnetic compatibility (EMC) conducted emission of integrated circuits (ICs) up to 3 GHz is presented. The electrical model predicts the behavior of the ...

    • Comparison between complementary split ring resonators and electromagnetic band-gap as EMI reduction structures 

      Gil Galí, Ignacio; Fernández García, Raúl (2010-05-10)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this work a comparison between complementary split ring resonators (CSRRs) and Electromagnetic Band-Gaps (EBGs) in terms of EMI filter performance is developed. Results show a similar EMI rejection level in both cases ...

    • Conducted emissions verification setup improvement for space applications 

      Pous Solà, Marc; Azpúrua Auyanet, Marco Aurelio; Zhao, Dongsheng; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Text en actes de congrés
      Accés obert
      Just-before-test verification is needed to ensure that electromagnetic interference measurements are correctly performed. Some standards cover such specific requirements regarding test verification, this is the case of the ...

    • Data acquisition system for automotive testing according to the European Directive 2004/104/EC 

      Martínez García, Herminio; Gámiz Caro, Juan; Bolea Monte, Yolanda; Grau Saldes, Antoni (2016-03)
      Article
      Accés obert

    • Decomposition of electromagnetic interferences in the time-domain 

      Azpúrua Auyanet, Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando (2016-01-26)
      Article
      Accés obert
      Electromagnetic interferences are potentially very complex signals formed by the superposition of transient (broadband) and continuous wave (narrowband) components with significant randomness in both amplitude and phase. ...

    • Design and validation of a test fixture for studying RF current flux through mechanical aircraft joints 

      Solé Lloveras, Jordi; Azpúrua Auyanet, Marco Aurelio; Pous Solà, Marc; Quílez Figuerola, Marcos; Silva Martínez, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Comunicació de congrés
      Accés obert
      The study of electric currents flowing through the airframe is important from an EMC standpoint due to the potential to cause severe aircraft failures. Nevertheless, this is a challenging task because of the complex shape, ...

    • Design and validation of current probes for studying RF current flux through mechanical aircraft joints 

      Solé Lloveras, Jordi (Universitat Politècnica de Catalunya, 2022-06-29)
      Projecte Final de Màster Oficial
      Accés obert
      The study of electrical currents flowing through the airframe is very important from an EMC (Electromagnetic Compatibility) standpoint due to the potential to produce severe aircraft faults. As an example, direct lightning ...