Envíos recientes

  • Usability study through a human-robot collaborative workspace experience 

    Chacón Encalada, Luis Alejandro; Ponsa Asensio, Pere; Angulo Bahón, Cecilio (Multidisciplinary Digital Publishing Institute, 2021-05-28)
    Artículo
    Acceso abierto
    The use of collaborative robots (cobots) in industrial and academic settings facilitates physical and cognitive interaction with operators. This framework is a challenge to determine how measures on concepts, such as ...
  • Cognitive Interaction Analysis in Human–Robot Collaboration Using an Assembly Task 

    Chacón Encalada, Luis Alejandro; Ponsa Asensio, Pere; Angulo Bahón, Cecilio (2021-05-31)
    Artículo
    Acceso abierto
    In human–robot collaborative assembly tasks, it is necessary to properly balance skills to maximize productivity. Human operators can contribute with their abilities in dexterous manipulation, reasoning and problem solving, ...
  • Model-based control design for H2 purity regulation in high-pressure alkaline electrolyzers 

    David, Martín Rafael; Bianchi, Fernando Daniel; Ocampo-Martínez, Carlos; Sánchez Peña, Ricardo Salvador (2021-05-01)
    Artículo
    Acceso restringido por política de la editorial
    This paper proposes two control strategies that mitigate the cross contamination of H2 and O2 in a high-pressure alkaline electrolyzer, which consequently increases the supplied gases purity: one based on a decoupled PI ...
  • Disturbance observer-based LPV feedback control of a N-DoF robotic manipulator including compliance through gain shifting 

    San Miguel Tello, Alberto; Puig Cayuela, Vicenç; Alenyà Ribas, Guillem (2021-10)
    Artículo
    Acceso abierto
    This paper proposes a control scheme for a -DoF robotic manipulator in a joint-regulation motion problem, dealing with disturbances (as e.g. exogenous forces, unmodelled dynamics) that hinder task fulfilment, and also ...
  • BiDrac industry 4.0 framework: application to an automotive paint shop process 

    Sanz Gràcia, Elma; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç (2021-04)
    Artículo
    Acceso restringido por política de la editorial
    To implement an Industry 4.0 Framework in an ongoing industrial manufacturing process to prepare it for complex Artificial Intelligence use cases is not an easy task. The automotive industry is undergoing a large transformation ...
  • Distributed high temperature PEM fuel cell modelling 

    Sanz i López, Víctor; Costa Castelló, Ramon; Batlle Arnau, Carles (2019)
    Texto en actas de congreso
    Acceso abierto
    In this article, an HT-PEMFC model based on partial differential equations of fluid dynamics and heat transfer, i.e. distributed model, is defined and introduced as well as the hypoteses assumed for its design. Its ...
  • PEMFC state and parameter estimation through a high-gain based adaptive observer 

    Cecilia Piñol, Andreu; Serra, Maria; Costa Castelló, Ramon (2020)
    Artículo
    Acceso abierto
    This work presents the design of an adaptive observer to estimate the cathode catalytic layer's water content of a polymer electrolyte membrane fuel cell and some of the parameters related to its water dynamics. However, ...
  • Input design for active detection of integrity attacks using set-based approach 

    Trapiello Fernández, Carlos; Puig Cayuela, Vicenç (2020)
    Texto en actas de congreso
    Acceso abierto
    This paper presents the design of an input sequence in order to actively guarantee detectabilityof integrity attacks. The design of the input sequence is formulated as an optimization problemwhere the performance ...
  • Ontological concepts for information sharing in cloud robotics 

    Pignaton de Freitas, Edison; Olszewska, Joanna; Carbonera, Joel Luís; Fiorini, Sandro; Khamis, Alaa; Kumar, Veera Ragavan Sampath; Barreto, Marcoss; Prestes, Edson; Habib, Maki K.; Redfield, Signe; Chibani, Abdelghani; Goncalves, Paulo; Bermejo Alonso, Julita; Sanz, Ricardo; Tosello, Elisa; Olivares Alarcos, Alberto; Konzen, Andrea Aparecida; Quintas, João; Li, Howard (Springer, 2020-06-10)
    Artículo
    Acceso abierto
    Recent research and developments in cloud robotics (CR) require appropriate knowledge representation to ensure interoperable data, information, and knowledge sharing within cloud infrastructures. As an important branch of ...
  • Multi-task closed-loop inverse kinematics stability through semidefinite programming 

    Martí Saumell, Josep; Santamaria Navarro, Àngel; Ocampo-Martínez, Carlos; Andrade-Cetto, Juan (2020)
    Texto en actas de congreso
    Acceso abierto
    Today’s complex robotic designs comprise in some cases a large number of degrees of freedom, enabling for multi-objective task resolution (e.g., humanoid robots or aerial manipulators). This paper tackles the stability ...
  • Active power sharing and frequency regulation in droop-free control for islanded microgrids under electrical and communication failures 

    Rosero Chandi, Carlos Xavier; Velasco García, Manel; Martí Colom, Pau; Camacho Santiago, Antonio; Miret Tomàs, Jaume; Castilla Fernández, Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2020-08-01)
    Artículo
    Acceso abierto
    The droop-free control for ac microgrids achieves active power sharing and frequency regulation by replacing the centralized secondary control and the primary-level droop mechanism by a cooperative distributed control ...
  • Squash-box feasibility driven differential dynamic programming 

    Martí Saumell, Josep; Solà Ortega, Joan; Mastalli, Carlos; Santamaria Navarro, Àngel (Institute of Electrical and Electronics Engineers (IEEE), 2020)
    Texto en actas de congreso
    Acceso abierto
    Recently, Differential Dynamic Programming (DDP) and other similar algorithms have become the solvers of choice when performing non-linear Model Predictive Control (nMPC) with modern robotic devices. The reason is that ...

Muestra más