Browsing by Author "Nejjari Akhi-Elarab, Fatiha"
Now showing items 1-20 of 148
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A bank of virtual sensors for active fault tolerant control of LPV systems
Rotondo, Damiano; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha (Institute of Electrical and Electronics Engineers (IEEE), 2014)
Conference report
Restricted access - publisher's policyIn this paper, a Fault Tolerant Control (FTC) strategy based on a bank of virtual sensors is proposed for Linear Parameter Varying (LPV) systems subject to sensor faults, with the novel feature that, instead of hiding the ... -
A bounded-error approach to simultaneous state and actuator fault estimation for a class of nonlinear systems
Buciakowski, Mariusz; Witczak, Marcin; Puig Cayuela, Vicenç; Rotondo, Damiano; Nejjari Akhi-Elarab, Fatiha; Korbicz, Jozef (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 fault-hiding approach for the switching quasi-LPV fault-tolerant control of a four-wheeled omnidirectional mobile robot
Rotondo, Damiano; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha; Romera Formiguera, Juli (Institute of Electrical and Electronics Engineers (IEEE), 2015-06-01)
Article
Restricted access - publisher's policyThis paper proposes a reference model approach for the trajectory tracking of a four-wheeled omnidirectional mobile robot. In particular, the error model is brought to a quasi-linear-parameter-varying (LPV) form suitable ... -
A Framework for RNAV trajectory generation minimizing noise nuisances
Prats Menéndez, Xavier; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Mora Camino, F. (Faculty of Transport and Traffic Engineering, 2006-06)
Conference report
Open AccessIn this work it is presented a framework for a global optimization tool that will take into account air craft dynamics and performances, noise nuisances and RNAV radionavigation requirements in order to assess an optimum ... -
A shifting pole placement approach for the design of parameter-scheduled state-feedback controllers
Rotondo, Damiano; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (2013)
Conference report
Restricted access - publisher's policyIn this paper, the problem of designing a parameter-scheduled state-feedback controller is investigated. The main novelty and contribution of this paper is the extension of the classical regional pole placement problem, ... -
A virtual actuator and sensor approach for fault tolerant control of LPV systems
Rotondo, Damiano; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (2014-03-01)
Article
Restricted access - publisher's policyIn this paper, a fault tolerant control (FTC) strategy using virtual actuators and sensors for linear parameter varying (LPV) systems is proposed. The main idea of this FTC method, initially developed for LTI systems, is ... -
A virtual actuator approach for fault tolerant control of switching LPV systems
Rotondo, Damiano; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha (2014)
Conference report
Restricted access - publisher's policyIn this paper, virtual actuators are proposed as a Fault Tolerant Control (FTC) strategy for switching Linear Parameter Varying (LPV) systems subject to actuator faults. The overall solution relies on the addition of a ... -
A virtual actuator approach for the fault tolerant control of unstable linear systems subject to actuator saturation and fault isolation delay
Rotondo, Damiano; Ponsart, J. C.; Theilliol, Didier; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (2015-01-01)
Article
Open AccessThis paper presents a fault tolerant control (FTC) strategy for unstable linear systems subject to actuator saturation and fault isolation delay. The solution relies on virtual actuators, an active fault-hiding method that ... -
Abnormal quality detection and isolation in water distribution networks using simulation models
Nejjari Akhi-Elarab, Fatiha; Pérez Magrané, Ramon; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Cugueró Escofet, Miquel Àngel; Sanz Estapé, Gerard; Mirats Tur, Josep Maria (2011)
Conference report
Restricted access - author's decision -
Abnormal quality detection and isolation in water distribution networks using simulation models
Nejjari Akhi-Elarab, Fatiha; Pérez Magrané, Ramon; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Sarrate Estruch, Ramon; Cugueró Escofet, Miquel Àngel; Sanz Estapé, Gerard; Mirats, J M (2012-11-16)
Article
Open AccessThis paper proposes a model based detection and localisation method to deal with abnormal quality levels based on the chlorine measurements and chlorine sensitivity analysis in a water distribution network. A fault isolation ... -
Actuator multiplicative fault estimation in discrete-time LPV systems using switched observers
Rotondo, Damiano; López Estrada, Francisco Ronay; Nejjari Akhi-Elarab, Fatiha; Ponsart, J. C.; Theilliol, Didier; Puig Cayuela, Vicenç (2016-09-01)
Article
Open AccessThis paper proposes an observer for the joint state and fault estimation devoted to discrete-time linear parameter varying (LPV) systems subject to actuator faults. The major contribution of this work is that the observer ... -
Adaptive observer for switching linear parameter-varying (LPV) systems
Rotondo, Damiano; Reppa, Vasso; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha (2014)
Conference report
Restricted access - publisher's policyIn this paper, the problem of joint state and parameter estimation in switching Linear Parameter-Varying (LPV) systems is considered. The proposed solution relies on an adaptive observer, which is designed finding a solution ... -
Aircraft annoyance minimization around urban airports based on fuzzy logic
Quevedo Casín, Joseba Jokin; Prats Menéndez, Xavier; Nejjari Akhi-Elarab, Fatiha; Puig, Vicenç (GERAD; École Polytechnique de Montréal; Cadi Ayyad University, 2007-05)
Conference report
Open AccessThis paper presents a strategy based on fuzzy logic and lexicographic multi-objective optimization for designing noise abatement procedures aimed at reducing the noise exposure of the population living around the airports. ... -
An interval NLPV parity equations approach for fault detection and isolation of a wind farm
Blesa Izquierdo, Joaquim; Jiménez, Pedro; Rotondo, Damiano; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (Institute of Electrical and Electronics Engineers (IEEE), 2014-12-25)
Article
Open AccessIn this paper, the problem of fault diagnosis of a wind farm is addressed using interval nonlinear parameter varying (NLPV) parity equations. Fault detection is based on the use of parity equations assuming unknown but ... -
An LMI approach to robust fault estimation for a class of nonlinear systems
Witczak, Marcin; Buciakowski, Mariusz; Puig Cayuela, Vicenç; Rotondo, Damiano; Nejjari Akhi-Elarab, Fatiha (2015-06-01)
Article
Open AccessThe paper presents a robust fault estimation approach for a class of nonlinear discrete-time systems. In particular, two sources of uncertainty are present in the considered class of systems, that is, an unknown input and ... -
An LMI–based heuristic algorithm for vertex reduction in LPV systems
Sanjuan Gómez, Adrián; Rotondo, Damiano; Nejjari Akhi-Elarab, Fatiha; Sarrate Estruch, Ramon (2019)
Article
Open AccessThe linear parameter varying (LPV) approach has proved to be suitable for controlling many non-linear systems. However, for those which are highly non-linear and complex, the number of scheduling variables increases rapidly. ... -
Análisis y diseño de sistemas lineales con parámetros variantes utilizando LMIs
Rotondo, Damiano; Sánchez Corrales, Helem Sabina; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç (Elsevier, 2019)
Article
Open AccessEn este artículo se presenta un tutorial sobre análisis y diseño de sistemas lineales con parámetros variantes (LPV) utilizando las desigualdades lineales matriciales (LMIs). Varias especificaciones, tales como la ... -
Apunts d'automàtica
Juberias, Raúl; Puig, Jaume; Nejjari Akhi-Elarab, Fatiha; Comasòlivas Font, Ramon (Universitat Politècnica de Catalunya, 2010)
Other
Open Access -
Apunts d'automàtica
Juberias, Raúl; Puig, Jaume; Nejjari Akhi-Elarab, Fatiha; Comasòlivas Font, Ramon (Universitat Politècnica de Catalunya, 2010)
Problem statement, exercise
Open Access -
Apunts d'automàtica
Juberias, Raúl; Puig, Jaume; Nejjari Akhi-Elarab, Fatiha; Comasòlivas Font, Ramon (Universitat Politècnica de Catalunya, 2010)
Lecture notes
Open Access