Exploració per tema "Actuators"

Ara es mostren els items 21-38 de 38

    • FTC design for polytopic LPV systems subject to actuator saturations 

      Rotondo, Damiano; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (2012)
      Text en actes de congrés
      Accés restringit per decisió de l'autor
      In this paper, a Fault Tolerant Control (FTC) scheme using virtual actuators for discrete-time polytopic Linear Parameter Varying (LPV) systems subject to actuator saturations is proposed. The plant with the faulty actuator ...

    • Low-frequency noise characterization of a magnetic field monitoring system using an anisotropic magnetoresistance 

      Mateos, Ignacio; Ramos Castro, Juan José; Lobo, J.A. (2015-11-01)
      Article
      Accés obert
      A detailed study about magnetic sensing techniques based on anisotropic magnetoresistive sensors shows that the technology is suitable for low-frequency space applications like the eLISA mission. Low noise magnetic ...

    • Lowering traffic without sacrificing performance in networked control systems 

      Martí Colom, Pau; Velasco García, Manel; Yépez Castillo, José Gregorio; Martín Rull, Enric Xavier (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      In Networked Control Systems (NCS), the amount of control data exchanged between sensors, controllers and actuators nodes highly depends on the control performance specifications given to each networked control loop. ...

    • Numerical modelling of synthetic jets for cooling: a viability study 

      Morán Sandoval, Santiago (Universitat Politècnica de Catalunya, 2018-04-20)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      Synthetic Jet (SJ) actuators consit on a moving diaphragm in a cavity which expulses and ingests fluid through an orifice. This expulsed fluid forms the SJ , which transfers kinetic energy to a fluid without the necessity ...

    • On some properties of the output of a pulsed digital oscillator working with multiple resonances 

      Blokhina, Elena; Feely, Orla; Ricart Campos, Jordi; Domínguez Pumar, Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2010)
      Text en actes de congrés
      Accés obert
      In this paper, we study the possible output of the pulsed digital oscillator (PDO) with multiple resonant modes of the mechanical resonator in the feedback loop. PDOs are simple circuits that allow linear resonators to ...

    • On the use of PZT-Patches as exciters in modal analysis: application to submerged structures 

      Presas Batlló, Alexandre; Valentín Ruiz, David; Egusquiza Estévez, Eduard; Valero Ferrando, Ma. del Carmen; Egusquiza Montagut, Mònica; Bossio, Matias (Multidisciplinary Digital Publishing Institute (MDPI), 2016)
      Text en actes de congrés
      Accés obert
      Modal Analysis is an experimental technique widely used to determine the dynamic response of structures. One of the most critical part is the selection of the actuator that will excite the tested structure. In many cases, ...

    • Optimizing output regulation for a class of underactuated LPV systems 

      Corona, Dario; Cristofaro, Andrea; Rotondo, Damiano (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Text en actes de congrés
      Accés obert
      In this paper the problem of optimizing the output regulation of an underactuated LPV system is considered. When the system is underactuated, only a subset of the outputs can be arbitrarily controlled, and the remaining ...

    • Parcus: Energy-Aware and Robust Parallelization of AUTOSAR Legacy Applications 

      Kehr, Sebastian; Quiñones, Eduardo; Langen, Dominik; Böddeker, Bert; Schäfer, Günter (Institute of Electrical and Electronics Engineers (IEEE), 2017-06-08)
      Comunicació de congrés
      Accés obert
      Embedded multicore processors are an attractive alternative to sophisticated single-core processors for the use in automobile electronic control units (ECUs), due to their expected higher performance and energy efficiency. ...

    • Reliability importance measures for a health-aware control of drinking water networks 

      Salazar Cortés, Jean Carlo; Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon; Weber, Philipe; Theilliol, Didier (IEEE Press, 2016)
      Text en actes de congrés
      Accés obert
      This work focuses on a health-aware Model Predictive Control (MPC) scheme, which aims at enhancing the availability of the system. The objective is to extend the uptime of the system by delaying, as much as possible the ...

    • Smart routing system design: A proposal for a smart routing system design 

      Nurhazli, Danial; Albert, Marton; de Vries, Ruben (Universitat Politècnica de Catalunya, 2019-06-10)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      The cause of this report is the rising amount of people that die in car accidents because emergency services arrive too late at the scene. Because the safety of citizens is the most important thing in the world, it has ...

    • Soft Robotics: estudio y modelado de actuadores basados en la deformación de medios continuos y su aplicación práctica en el ámbito industrial 

      González Villá, Joan (Universitat Politècnica de Catalunya, 2016-10-03)
      Projecte Final de Màster Oficial
      Accés obert
      En un mundo cuya industria está dominada por el uso materiales rígidos como el acero y elementos diseñados para no deformarse, este trabajo presenta una alternativa a la utilización de actuadores convencionales basada en ...

    • State and fault estimation in singular delayed LPV systems 

      Hassanabadi, Amir Hossein; Shafiee, Masoud; Puig Cayuela, Vicenç (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper, the state and fault estimation problem of singular delayed LPV systems in the presence of disturbances and actuator faults is considered. The system under consideration has multiple unknown time varying ...

    • State and fault estimation of singular delayed LPV systems via proportional-integral observer 

      Hassanabadi, Amir Hossein; Shafiee, Masoud; Puig Cayuela, Vicenç (IEEE Press, 2016)
      Text en actes de congrés
      Accés obert
      In this paper, a singular LPV system with multiple time varying delays in state is considered. The system is subject to input disturbances and actuator faults. First, the considered system is transformed to polytopic ...

    • Study of the active flow control on a multi-element high-lift airfoil 

      Guarner Escribano, Santiago (Universitat Politècnica de Catalunya, 2022-06)
      Projecte Final de Màster Oficial
      Accés obert
      This thesis provides an study of the flow around a McDonnell Douglas 30P30N with an Active Flow Control device, a synthetic jet, with different configurations. The flow is two dimensional, with a Reynolds number of 1.7·10⁶ ...

    • System reconfiguration of large-scale control systems using back-up actuators 

      Trapiello Fernández, Carlos; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela (2020)
      Text en actes de congrés
      Accés obert
      The intrinsic redundancy of large-scale control systems allows to differentiate between the nominal system configuration, where the dynamics of the plant are controlled through a specific subset of actuators, and the ...

    • Thermal Management in Plug-In Hybrid Electric Vehicles: a Real-Time Nonlinear Model Predictive Control Implementation 

      López Sanz, Jorge; Ocampo-Martínez, Carlos; Álvarez Flórez, Jesús Andrés; Moreno Eguilaz, Juan Manuel; Ruiz Mansilla, Rafael (2017-09-15)
      Article
      Accés obert
      A real-time nonlinear model predictive control (NMPC) for the thermal management (TM) of the electrical components cooling circuit in a Plug-In Hybrid Electric Vehicle (PHEV) is presented. The electrical components are ...

    • Thermally-triggered free-standing shape-memory actuators 

      Belmonte Parra, Alberto; Lama, Giuseppe C.; Gentile, Gennaro; Cerruti, Pierfrancesco; Ambrogi, Veronica; Fernández Francos, Xavier; de la Flor1 López, Sílvia (2017-12-01)
      Article
      Accés obert
      This investigation presents a new approach to obtain free-standing thermally-triggered “two-way” shape-memory actuators by realizing multilayer structures constituted by glassy thermoset (GT) films anchored to a previously ...

    • Virtual actuator-based FTC for LPV systems with saturating actuators and FDI delays 

      Rotondo, Damiano; Ponsart, J. C.; Nejjari Akhi-Elarab, Fatiha; Theilliol, Didier; Puig Cayuela, Vicenç (IEEE Press, 2016)
      Text en actes de congrés
      Accés obert
      The main contribution of this paper consists in solving the problem of fault tolerant control (FTC) for linear parameter varying (LPV) systems subject to actuator saturation and fault detection and isolation (FDI) delays. ...