Didier Maquin |
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Professor
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Université de Lorraine
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CRAN - Centre de Recherche en Automatique de Nancy
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Skills (6)
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10 Questions304 Followers
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0 Questions126 Followers
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36 Questions467 Followers
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10 Questions67 Followers
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6 Questions162 Followers
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2 Questions40 Followers
Research experience
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May 2011–
presentResearch: Sticking breakout prediction in continuous casting with mould oscillation
CRAN / ArcelorMittalThe objectives of this study is to monitor the friction between the mould and the solidified steel shell to detect breakouts. The temperature measured by thermocouples fixed on the copper plate of the mould will be also used simultaneously. -
Apr 2007–
Jul 2010Research: Data reconciliation with uncertain models. Application to the basic oxygen furnace.
CRAN / ArcelorMittalDevelopement of a method allowing simultaneously robust data reconciliation and model parameter estimation. Determination of the set-points of a Basic Oxygen Furnace. Monitoring of some model parameters to evaluate the degradation level of the system. -
Sep 2003–
presentTeaching: Graph theory
High School in Electrical and Mechanical Engineering (ENSEM - Nancy)France · Vandoeuvre-lès-Nancy -
Sep 2003–
presentTeaching: Process fault detection and isolation
High School in Electrical and Mechanical Engineering (ENSEM - Nancy)France · Vandoeuvre-lès-Nancy
Education
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Sep 1992–
Nov 1997National Polytechnic Institute of Lorraine
Automatic Control · HabilitationFrance · Vandoeuvre-lès-Nancy -
Sep 1984–
Nov 1987Université de Lorraine
Automatic Control · PhDFrance · Nancy
Other
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LanguagesFrench
English -
Scientific MembershipsIEEE member (Control System Society)
IFAC TC Safeprocess member -
Journal RefereesAutomatica, International Journal of Adaptive Control and Signal Processing, International Journal of Applied Linguistics, Mathematics in Computer Science, Fuzzy Sets and Systems
Publications (297) View all
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Conference Proceeding: State and Parameter Estimation for Time-Varying Systems: A Takagi-Sugeno Approach
[show abstract] [hide abstract]
ABSTRACT: The contribution of this paper is to propose a systematic approach to the observer design for linear time-varying systems. It is based on the exact rewriting of the original time-varying system into a polytopic linear model (PLM). This transformation uses the sector nonlinearity approach based on the convex polytopic transformation. Then a joint state and parameter observer can be designed for the PLM and the estimation errors convergence are proved.IFAC Joint conference 5th Symposium on System Structure and Control 11th Workshop on Time-Delay Systems 6th Workshop on Fractional Differentiation and Its Applications; 02/2013 -
SourceAvailable from: josé Ragot
Dataset: Domlan 39927
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SourceAvailable from: josé Ragot
Dataset: 2010 ISIE ICHALAL
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SourceAvailable from: josé Ragot
Dataset: 2010 SYSTOL ORJUELA
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SourceAvailable from: josé Ragot
Conference Proceeding: Fault tolerant tracking control for continuous Takagi-Sugeno systems with time varying faults
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ABSTRACT: This paper deals with Fault Tolerant Control design for continuous nonlinear Takagi-Sugeno faulty systems. The goal is to ensure both state and fault estimation and the state reference tracking even if faults occur. In this study, the faults affecting the system behavior are considered as time varying functions modeled by exponential functions or first order polynomials. Based on descriptor redundancy property, solutions are proposed for both cases, exponential and polynomial faults, in terms of Linear Matrix Inequalities (LMI). In order to illustrate the applicability and the effectiveness of the proposed approaches, numerical examples are considered.Control & Automation (MED), 2011 19th Mediterranean Conference on; 07/2011