Now showing items 1-20 of 27

  • Acceleration of the measurement time of thermopiles using sigma-delta control 

    Domínguez Pumar, Manuel; perez, eduard; Ramon, Marina; Jiménez Serres, Vicente; Bermejo Broto, Sandra; Pons Nin, Joan (Multidisciplinary Digital Publishing Institute (MDPI), 2019-07-18)
    Article
    Open Access
    This work presents a double sliding mode control designed for accelerating the measurement of heat fluxes using thermopiles. The slow transient response generated in the thermopile, when it is placed in contact with the ...
  • Applications of hot film anemometry to space missions 

    Jiménez Serres, Vicente; Domínguez Pumar, Manuel; Ricart Campos, Jordi; Kowalski, Lukasz; Navarro, Sara; torres, josefina; Castañer Muñoz, Luis María (VDE Conference Publications, 2008)
    Conference report
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    In this paper the most important constraints of the wind sensors for the Martian atmosphere are described, along with an overview of the past successful designs. Practically all the data available today about the Martian ...
  • A self-calibrating closed loop circuit for configurable constant voltage thermal anemometers 

    Gorreta Mariné, Sergio; Barajas Ojeda, Enrique; Kowalski, Lukasz; Atienza García, María Teresa; Domínguez Pumar, Manuel; Jiménez Serres, Vicente (Institution of Electrical Engineers, 2015-09-17)
    Article
    Open Access
  • Delfos, un recurs interactiu per l'estudi de dispositius electrònics 

    Calderer Cardona, Josep; Prat Viñas, Lluís; Jiménez Serres, Vicente; Pons Nin, Joan (Universitat de Barcelona. Edicions i Publicacions, 2006)
    Conference report
    Open Access
    Es presenta un programa interactiu per a un curs bàsic de dispositius semiconductors suportat per ordinador personal. Els destinataris primers són els alumnes de la titulació de segon cicle en Enginyeria Electrònica de la ...
  • Dos qüestionaris interactius d'electrònica: CyDEL i DELFos 

    Prat Viñas, Lluís; Pons Nin, Joan; Jiménez Serres, Vicente; Calderer Cardona, Josep (2006-02)
    Conference report
    Open Access
    Es presenten dos qüestionaris interactius d'electrònica: CyDEL, dedicat a l'anàlisi de circuits electrònics bàsics i que dona suport a l'assignatura troncal "CISE 1" d'Enginyeria de Telecomunicació, i DELFOS, per a ...
  • Examen Final 

    Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2015-01-21)
    Exam
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  • Examen Final 

    Jiménez Serres, Vicente; Domínguez, Manel (Universitat Politècnica de Catalunya, 2019-01-11)
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  • Examen Final 

    Jiménez Serres, Vicente; Salazar Soler, Jorge; Domínguez Pumar, Manuel (Universitat Politècnica de Catalunya, 2018-01-16)
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  • Examen Final 

    Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2015-06-03)
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  • Examen Final 

    Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2013-07-25)
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  • Examen Final 

    Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2014-03-05)
    Exam
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  • Examen Final 

    Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2014-06-20)
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  • Examen final 

    Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2017-01-12)
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  • Examen Final 

    Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2016-06-06)
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  • Examen Final 

    Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2016-01-12)
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  • Fundamentos de diseño microelectrónico 

    Castañer Muñoz, Luis María; Jiménez Serres, Vicente; Bardés Llorensí, Daniel (Edicions UPC, 2002)
    Book
    Restricted access to UB, UAB, UPC, UPF, UdG, UdL, URV, UOC, BC, UVic, UJI, URL, UIC users
    El presente texto aporta el material necesario para un curso introductorio de diseño microelectrónico. Este libro está concebido como una herramienta de autoaprendizaje y, por ello, en cada capítulo se proponen numerosos ...
  • Heat flow dynamics in thermal systems described by diffusive representation 

    Domínguez Pumar, Manuel; Atienza García, María Teresa; Kowalski, Lukasz; Novio Vázquez, Santiago; Gorreta Mariné, Sergio; Jiménez Serres, Vicente; Silvestre Bergés, Santiago (Institute of Electrical and Electronics Engineers (IEEE), 2016-09-01)
    Article
    Open Access
    The objective of this paper is to analyze the dynamics of heat flow in thermal structures working under constant temperature operation. This analysis is made using the tools of sliding mode controllers. The theory is ...
  • Low-cost thermal s-d air flow sensor 

    Domínguez Pumar, Manuel; Masana Nadal, Francisco; Jiménez Serres, Vicente; Bermejo Broto, Sandra; Amírola Sanz, Jorge; Ballester, Javier; Fueyo, Norberto; Castañer Muñoz, Luis María (2002-10)
    Article
    Open Access
    This paper describes the design and optimization of a hot-wire air flowmeter. A low-cost design of the packaging allows good thermal contact with the airflow, as well as good thermal isolation between the hot and cold ...
  • Low pressure spherical thermal anemometer for space missions 

    Kowalski, Lukasz; Jiménez Serres, Vicente; Domínguez Pumar, Manuel; Gorreta Mariné, Sergio; Silvestre Bergés, Santiago; Castañer Muñoz, Luis María (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Conference report
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    The novelty of this 2D thermal anemometer is the spherical compact and robust design with improved sensitivity in the range of 600-900Pa of carbon dioxide pressure and 0.25 to 10 m/s wind speed. The small size (11.2mm ...
  • Model identification of time-varying diffusive systems 

    Atienza García, María Teresa; Kowalski, Lukasz; Gorreta Mariné, Sergio; Pons Nin, Joan; Jiménez Serres, Vicente; Domínguez Pumar, Manuel (2018)
    Conference report
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    This paper presents a characterization method based on diffusive representation for a class of linear or nonlinear time-varying diffusive systems. The system variation with time may come as a result of the own actuation ...