Browsing by Author "Davoodi, Mohammadreza"
Now showing items 1-17 of 17
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An EMG signal processing system for control of an ankle-foot orthosis
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)This paper presents an electromyographic (EMG)based digital processing system for estimating foot direction of motion and force exerted from muscles of the human lower leg. This information can be used in the control ... -
Distributed state estimation, fault detection and isolation filter design for heterogeneous multi-agent linear parameter-varying systems
( Institution of Engineering and Technology , 2017 , Article)In this study, the authors present a new approach for the design of distributed state estimation and fault detection and isolation (FDI) filters for a class of linear parameter-varying multi-agent systems, where the ... -
Event-triggered constant reference tracking control for discrete-time LPV systems with application to a laboratory tank system
( Institution of Engineering and Technology , 2017 , Article)This study develops a novel event-triggered control design methodology for discrete-time dynamic systems characterised by linear parameter-varying (LPV) models. To this end, an event-triggering mechanism is first introduced ... -
Event-triggered fault detection and isolation for discrete-time linear systems
( Institution of Engineering and Technology , 2016 , Article)In this study, the problem of event-triggered fault detection and isolation (FDI) for discrete-time linear time invariant systems is considered. Using a Leunberger observer as the residual generator, a multi-objective ... -
Event-triggered fault detection for discrete-time LPV systems
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)In this paper, a new event-triggering mechanism is proposed for the problem of fault detection (FD) in discrete-time linear parameter-varying (LPV) systems. A parameter-dependent event-based observer is designed as the ... -
Event-triggered fault detection for networked control systems subject to packet dropout
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)This paper investigates the problem of fault detection for discrete-time networked systems subject to packet dropout under an event-triggered scheme. The packet dropout has been modeled as a Markov process and an event-triggered ... -
Event-triggered fault estimation and accommodation design for linear systems
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)The problem of event-triggered active fault-tolerant control (E-AFTC) of discrete-time linear systems is addressed in this paper by using an integrated design of event-triggered fault/state estimator with a fault-tolerant ... -
Event-Triggered Multiobjective Control and Fault Diagnosis: A Unified Framework
( IEEE Computer Society , 2017 , Article)In the area of robust control, fault diagnosis, and fault tolerant control of linear systems, many fundamental problems can be recast as H-\infty, l-1 and generalized H-2 control frameworks leading to the so-called mixed ... -
Event-triggered simultaneous fault detection and consensus control for linear multi-agent systems
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)This paper investigates the design and development of event-triggered simultaneous fault detection and consensus control (SFDCC) problem for a network of linear agents. Each agent is equipped with a distributed SFDCC unit ... -
Event-Triggered Suboptimal Tracking Controller Design for a Class of Nonlinear Discrete-Time Systems
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Article)In this paper, using the state-dependent Riccati equation approach, an event-triggered technique is proposed to solve the tracking problem for a broad class of nonlinear discrete-time networked control systems. It is shown ... -
Observer-based tracking controller design for a class of Lipschitz nonlinear systems
( SAGE Publications Inc , 2018 , Article Review)© 2017, © The Author(s) 2017. In this paper, the observer-based controller design problem for tracking a constant reference input in Lipschitz nonlinear systems is addressed. To this end, at first, a state feedback controller ... -
On design of nonlinear event-triggered suboptimal tracking controller
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)In this paper, using the state-dependent Riccati equation (SDRE) technique, a suboptimal control law is designed to solve the tracking problem for networked nonlinear discrete-time systems. Based on the proposed method, ... -
On design of suboptimal tracking controller for a class of nonlinear systems
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)In this paper, a new technique for solving the suboptimal tracking problem for a class of nonlinear dynamical systems based on the pseudo linearization is presented. Towards this end, an optimal tracking problem using a ... -
Robust Controller and Fault Diagnoser Design for Linear Systems with Event-based Communication
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)In order to improve the effectiveness and safety of control systems, the problem of integrated fault diagnosis and control (IFDC) design has attracted significant attention in the recent years, both in the research and in ... -
Sensor fault detection and isolation of an industrial gas turbine using partial block-wise adaptive kernel peA
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)In this paper, sensor fault detection and isolation of nonlinear time-varying dynamical systems is investigated based on a fast partial block-wise adaptive Kernel Principal Component Analysis (KPCA) scheme. Using the ... -
Simultaneous fault detection and consensus control design for a network of multi-agent systems
( Elsevier Ltd , 2016 , Article)The problem of simultaneous fault detection and consensus control (SFDCC) of linear continuous-time multi-agent systems is addressed in this paper. A mixedH?/H-formulation of the SFDCC problem is presented and distributed ... -
Stochastic event-triggered particle filtering for state estimation
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)In this paper, the problem of event-triggered (ET) state estimation is studied for nonlinear non-Gaussian systems. Particle filtering (PF) state estimation approach is developed for systems with stochastic ET measurements ...
