Now showing items 1-20 of 40

    • A miniaturized 3d heat flux sensor to characterize heat transfer in regolith of planets and small bodies 

      Domínguez Pumar, Manuel; Rodríguez Manfredi, José Antonio; Jiménez Serres, Vicente; Bermejo Broto, Sandra; Pons Nin, Joan (Multidisciplinary Digital Publishing Institute (MDPI), 2020-08-01)
      Article
      Open Access
      The objective of this work is to present the first analytical and experimental results obtained with a 3D heat flux sensor for planetary regolith. The proposed structure, a sphere divided in four sectors, is sensible to ...
    • 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
    • Acceleration and drift reduction of MOX gas sensors using active sigma-delta controls based on dielectric excitation 

      Solà Peñafiel, Nil; Manyosa i Vilardell, Xavier; Navarrete Gatell, Eric; Ramos Castro, Juan José; Jiménez Serres, Vicente; Bermejo Broto, Sandra; García, Isabel; Llobet Valero, Eduard; Domínguez Pumar, Manuel (2022-08-15)
      Article
      Restricted access - publisher's policy
      The objective of this paper is to apply a closed-loop control based on dielectric excitation to MOX gas sensors in order to improve their response time. The control implements a feedback loop in which temperature modulations ...
    • 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 ...
    • Analyzing the performance of a miniature 3D wind sensor for Mars 

      Domínguez Pumar, Manuel; Kowalski, Lukasz; Jiménez Serres, Vicente; Rodríguez Pérez, Ivette María; Soria Guerrero, Manel; Bermejo Broto, Sandra; Pons Nin, Joan (Multidisciplinary Digital Publishing Institute (MDPI), 2020-10-20)
      Article
      Open Access
      This paper analyzes the behavior of a miniature 3D wind sensor designed for Mars atmosphere. The sensor is a spherical structure of 10 mm diameter divided in four sectors. By setting all the sectors to constant temperature, ...
    • 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
      Restricted access - publisher's policy
      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 ...
    • Circuits i dispositius electrònics : fonaments d'electrònica 

      Prat Viñas, Lluís; Bragós Bardia, Ramon; Chávez Domínguez, Juan Antonio; Fernández Chimeno, Mireya; Jiménez Serres, Vicente; Madrenas Boadas, Jordi; Navarro González, Eduardo; Salazar Soler, Jorge (Edicions UPC, 1998)
      Book
      Open Access
      L'obra ha estat concebuda de forma autocontinguda, de manera que la pugui seguir qualsevol lector que no tingui més coneixements previs que els que hagi adquirit durant l'etapa preuniversitària. La primera part del llibre ...
    • 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 

      Domínguez Pumar, Manuel; Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2017-01-19)
      Exam
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    • Examen Final 

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

      Domínguez Pumar, Manuel; Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2021-01-08)
      Exam
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    • Examen Final 

      Jiménez Serres, Vicente; Salazar Soler, Jorge; Domínguez Pumar, Manuel (Universitat Politècnica de Catalunya, 2018-01-19)
      Exam
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    • Examen Final 

      Domínguez Pumar, Manuel; Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2020-01-09)
      Exam
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    • Examen final 

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

      Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2016-01-12)
      Exam
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    • Examen Final 

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

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

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

      Jiménez Serres, Vicente (Universitat Politècnica de Catalunya, 2013-07-25)
      Exam
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