Browsing by Subject "Control, Teoria de"
Now showing items 1-20 of 142
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A bounded-error approach to simultaneous state and actuator fault estimation for a class of nonlinear systems
(2017-04-01)
Article
Open AccessThis paper proposes an approach for the joint state and fault estimation for a class of uncertain nonlinear systems with simultaneous unknown input and actuator faults. This is achieved by designing an unknown input observer ... -
A contribution to the theory of convolutional codes from systems theory piont of view
(Universitat Politècnica de Catalunya, 2015-05-25)
Doctoral thesis
Open Access
Covenantee: Jāmiʻat Muḥammad al-KhāmisInformation is such a valuable good of our time. Given that the transmission of information has always been subject to precision problems, knowing the obstacles existing between the transmitter and the receiver, eventual ... -
A decentralized collision avoidance strategy for industrial robots
(Universitat Politècnica de Catalunya, 2021-07-06)
Bachelor thesis
Open Access
Covenantee: Università degli Studi di Napoli Federico IIWith the arrival of Industry 4.0, traditional manufactures will undergo a digitalization and automatization process to become smart factories. In such warehouses, fleets of fully autonomous robots will cooperate to transport ... -
A Fixed-Frequency Quasi-Sliding Control Algorithm: Application to Power Inverters Design by Means of FPGA Implementation
(Institute of Electrical and Electronics Engineers (IEEE), 2003-01-31)
Article
Open AccessIn this paper a fixed-frequency quasi-sliding control algorithm based on switching surface zero averaged dynamics (ZAD) is reported. This algorithm is applied to the design of a Buck-based inverter, and implemented in a ... -
A game-theoretic approach to multi-agent interaction for increased coordination and safety in robotics
(Universitat Politècnica de Catalunya, 2024-05-24)
Bachelor thesis
Open Access
Covenantee: Princeton UniversityA mesura que augmenten les capacitats dels sistemes robòtics, també ho fa el seu potencial per ser desplegats en entorns dinàmics i altament interactius. Aquest informe es centra en el repte de raonar sobre la coordinació ... -
A multiobjective-based switching topology for hierarchical model predictive control applied to a hydro-power valley
(2013)
Conference report
Open AccessIn a Hierarchical Model Predictive Control (H-MPC) framework, this paper explores suitable time-variant structures for the hierarchies of different local MPC controllers. The idea is to adapt to different operational ... -
A proportional plus damping injection controller for teleoperators with joint fexibility and time–delays
(IEEE, 2012)
Conference lecture
Restricted access - publisher's policyThe problem of controlling a rigid bilateral teleoperator with time-delays has been effectively addressed since the late 80’s. However, the control of flexible joint manipulators in a bilateral teleoperation scenario is ... -
A robust asynchronous sampled-data control design for nonlinear systems with actuator failures
(Multidisciplinary Digital Publishing Institute, 2017-08-26)
Article
Open AccessThis paper presents a recent self-sampled-data control algorithm applied to nonlinear systems with actuator failures. Our approach uses the linear model of a given nonlinear system, and based on a granted actuator fault ... -
A robust H1 observer design for unknown input nonlinear systems: Application to fault diagnosis of a wind turbine
(Institute of Electrical and Electronics Engineers (IEEE), 2015)
Conference report
Restricted access - publisher's policyThe paper is devoted to the problem of designing robust unknown input observer (UIO) for fault estimation purpose. The proposed approach is based on the Takagi-Sugeno models which can be effectively applied for modelling ... -
A robust H8 observer design for unknown input nonlinear systems: Application to fault diagnosis of a wind turbine
(Institute of Electrical and Electronics Engineers (IEEE), 2015)
Conference report
Restricted access - publisher's policyThe paper is devoted to the problem of designing robust unknown input observer (UIO) for fault estimation purpose. The proposed approach is based on the Takagi-Sugeno models which can be effectively applied for modelling ... -
A simulation system for intermodal assignment of public transport and ride pooling services
(2022)
Conference report
Restricted access - publisher's policy -
A Stein matrix equation related to transfer matrix of linear dynamic systems over commutative rings
(Editorial de la Universitat Politècnica de València (UPV), 2010)
Conference report
Open AccessEste trabajo está inmerso en el campo de la Teoría de Control sobre un anillo conmutativo R con elemento unidad. Dado un sistema dinámico lineal invariante en el tiempo representado por x+(t) = Ax(t) + Bu(t) sobre R, ... -
A supervisory control scheme for uncertain constrained time-delay discrete-time linear systems
(2023-09-01)
Article
Restricted access - publisher's policyIn this paper, a two-layer supervisory control scheme is proposed for discrete-time linear systems with state/input constraints, including multiple state time-delays, parametric uncertainties, and exogenous disturbance. ... -
A SWMM model for the Astlingen benchmark network
(International Water Association (IWA), 2021)
Conference report
Open AccessReal-time control of urban drainage systems is getting increasing attention due to its potential to reduce urban flooding and pollution to the receiving waters. Considering confidentiality requirements from the water ... -
A zonotopic set-invariance analysis of replay attacks affecting the supervisory layer
(Elsevier, 2021-11-01)
Article
Open AccessThis paper presents a zonotopic set-invariance analysis of replay attacks affecting the communication network that serves the supervisory layer of complex control systems using an observer-based detection scheme. Depending ... -
Actuator fault-tolerant control based on set separation
(2008)
Research report
Open AccessIn this report an actuator fault-tolerant control (FTC) strategy based on set separation is presented. The proposed scheme employs a bank of observers which match the different fault situations that can occur in the plant. ... -
Adaptive estimation of time-varying parameters with application to roto-magnet plant
(Institute of Electrical and Electronics Engineers (IEEE), 2021-02-10)
Article
Open AccessThis paper presents an alternative adaptive parameter estimation framework for nonlinear systems with time-varying parameters. Unlike existing techniques that rely on the polynomial approximation of time-varying parameters, ... -
Admissible Model Matching Fault Tolerant Control based on LPV Fault Representation
(2009-11-19)
Conference report
Open Access -
Advanced control systems research at UPC Terrassa Campus
(Campus de Terrassa de la UPC, 2013-06-13)
Conference report
Open AccessAdvanced Control Systems (SAC) is a multidiscip linary research group involving UPC professors and Spanish National Research Council (CSIC) researchers, focused on the wide subject of control and supervision of dynamic ... -
Ageing of an oscillator due to frequency switching in physical systems
(Universitat Politècnica de Catalunya, 2021-07-06)
Bachelor thesis
Open AccessThe control action governing an oscillator may have discontinuities that produce a switching between two frequencies as demonstrated in BONET, Carles, et al. Ageing of an oscillator due to frequency switching, where a ...
