Now showing items 1-8 of 8

    • Automated off-line generation of stable variable impedance controllers according to performance specifications 

      San Miguel Tello, Alberto; Alenyà Ribas, Guillem; Puig Cayuela, Vicenç (Institute of Electrical and Electronics Engineers (IEEE), 2022-07-01)
      Article
      Open Access
      In this letter, we propose a novel methodology for off-line generating stable Variable Impedance Controllers considering any parameter modulation law in function of exogenous signals to the robot, as e.g. the exerted force ...
    • Condition-based design of variable impedance controllers from user demonstrations 

      San Miguel Tello, Alberto; Puig Cayuela, Vicenç; Alenyà Ribas, Guillem (2023-11)
      Article
      Open Access
      This paper presents an approach to ensure conditions on Variable Impedance Controllers through the off-line tuning of the parameters involved in its description. In particular, we prove its application to term modulations ...
    • 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)
      Article
      Open Access
      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 ...
    • Fault-tolerant control of a service robot 

      San Miguel Tello, Alberto; Puig Cayuela, Vicenç; Alenyà Ribas, Guillem (IET Digital Library, 2020)
      Part of book or chapter of book
      Restricted access - publisher's policy
      In this chapter, the problem of fault-tolerant control of a service robot is addressed. The proposed approach is based on using a fault estimation scheme based on an Robust Unknown-Input Observer (RUIO) that allows to ...
    • Fault-tolerant control of a service robot 

      San Miguel Tello, Alberto; Puig Cayuela, Vicenç; Alenyà Ribas, Guillem (2020-08-02)
      Part of book or chapter of book
      Open Access
      In this chapter, the problem of fault -tolerant control of a service robot is addressed. The proposed approach is based on using a fault estimation scheme based on a robust unknown -input observer (RUI0) that allows one ...
    • Fault-tolerant control of a service robot using a LPV robust unknown input observer 

      San Miguel Tello, Alberto; Puig Cayuela, Vicenç; Alenyà Ribas, Guillem (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Open Access
      In this paper, the control problem of a service robot under exogenous forces that might be exerted on the system is addressed, considering them as faults. Proposed approach is based on using a fault estimation scheme ...
    • Safety and adaptation in physical interaction control for robotic applications 

      San Miguel Tello, Alberto (2023-09-04)
      Doctoral thesis
      Restricted access - confidentiality agreement
      (English) Although robotic platforms have been used for a wide range of purposes, recent advances in robot autonomy raise the opportunity of bringing them closer to humans. This implies that, under any circumstance, robots ...
    • Supervision and fault tolerance for assistive robotics 

      San Miguel Tello, Alberto (Universitat Politècnica de Catalunya, 2019-07-18)
      Master thesis
      Open Access
      In this Master Thesis, the supervision and control problem of service robots in unknown anthropic domains has been addressed from the Fault Detection and Diagnosis (FDD) framework, presenting a complete Fault-Tolerant ...