Browsing by Author "Nejjari Akhi-Elarab, Fatiha"
Now showing items 1-20 of 124
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A bank of virtual sensors for active fault tolerant control of LPV systems
(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 ... -
Abnormal quality detection and isolation in water distribution networks using simulation models
(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 ... -
Abnormal quality detection and isolation in water distribution networks using simulation models
(2011)
Conference report
Restricted access - author's decision -
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 ... -
Actuator multiplicative fault estimation in discrete-time LPV systems using switched observers
(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
(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 ... -
A fault-hiding approach for the switching quasi-LPV fault-tolerant control of a four-wheeled omnidirectional mobile robot
(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
(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 ... -
Aircraft annoyance minimization around urban airports based on fuzzy logic
(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. ... -
Análisis y diseño de sistemas lineales con parámetros variantes utilizando LMIs
(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 ... -
An interval NLPV parity equations approach for fault detection and isolation of a wind farm
(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
(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 ... -
A shifting pole placement approach for the design of parameter-scheduled state-feedback controllers
(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, ... -
Automated generation and comparison of Takagi–Sugeno and polytopic quasi-LPV models
(2015-10-07)
Article
Open AccessIn the last decades, gain-scheduling control techniques have consolidated as an efficient answer to analysis and synthesis problems for non-linear systems. Among the approaches proposed in the literature, the linear parameter ... -
A virtual actuator and sensor approach for fault tolerant control of LPV systems
(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
(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
(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 ... -
Chlorine decay model calibration and comparison: application to a real water network
(2013)
Conference report
Open AccessThis work presents a methodology to efficiently calibrate chlorine decay models. The calibration consists in estimating the unknown parameters by comparing the measured and simulated chlorine concentrations at the monitored ... -
Chlorine decay model calibration and comparison: application to a real water network
(2013)
Conference report
Restricted access - publisher's policyThis work presents a methodology to efficiently calibrate chlorine decay models. The calibration consists in estimating the unknown parameters by comparing the measured and simulated chlorine concentrations at the monitored ... -
Clustering techniques applied to sensor placement for leak detection and location in water distribution networks
(2014)
Conference report
Open AccessThis work presents an optimization strategy that maximizes the leak locatability performance of water distribution networks (WDN). The goal is to characterize and determine a sensor configuration that guarantees a ...
