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José Ragot

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Présentation

- José RAGOT received the "Diplome d'Ingénieur" (Engineer's Degree) with specialization in control from the Ecole Centrale de Nantes (France) in 1969. Then, he joined the University of Nancy (France) where is received the "Diplôme d'Etudes Approfondies" (Masters' Degree) in 1970. In 1973 he obtained the "Diplôme de Doctorat" (Ph. D. degree), a position as assistant professor at University Henri Poincaré in Nancy, and in 1980 the "Diplôme de Doctorat-es-Science". José Ragot moved up to professor in 1985 at the Institut National Polytechnique de Lorraine (INPL, National Polytechnic Institute of Lorraine). Presently he is a Professor (with highest degree "Classe Exceptionnelle") at the Ecole Nationale Supérieure de Géologie (french "Grande Ecole"). - José RAGOT is researcher in the Centre de Recherche en Automatique de Nancy (CRAN, CNRS UMR 7039) where he was the head of the group diagnosis during 12 years. His major research fields include data validation and reconciliation, process diagnosis, fault detection and isolation, fault tolerant control. A second part of his activities is devoted to modelisation adapted to process diagnosis and mainly in the field of multi-models or polytopic models. - He has successfully advised 70 Ph.D and 3 H.D.R (French D. Sc.) and published about 500 refereed technical communications including 150 papers in international journals, 350 communications in international conferences, 4 books, 12 chapters in collective volumes. A list of these publications can be founded at [http://www.cran.univ-lorraine.fr/perso/jose.ragot/](http://perso.ensem.inpl-nancy.fr/Jose.Ragot/). Applications have been in various fields such as mineral and metallurgical processing, chemical engineering, water treatment, aerospace, environmental processes (air pollution, water purification, water distribution), nuclear powerplants. - Since 1980, José RAGOT was the conductor of about 60 industrial research projects (with EDF, ELF, ARCELOR MITAL, AIRLOR, PECHINEY, ALSTOM, SNECMA, TOTAL CIE MINIERE, SOLLAC, LAFARGE, DELPHI, RHÔNE-POULENC, PSA, AIRBUS, THALES, IRH, AIRLOR, ESIA, MDPA, PEC-RHIN …). He was a member of 300 Ph. D. committees (France, Spain, Algeria, Germany, Belgium, Russia, Tunisia) He regularly contributes to national and international activities as a member of TC6.4 and TC6.2 of IFAC, through conferences organisation, international program committee of conferences, reviewer in international journals and conferences, national expert for research project of the french CNRS, national expert for laboratory activities evaluation for the French Ministary of Research. He was invited at several universities as a lecturer : EPFL (Lauzane, Suiss), UTC (Compiègnes, France), ENIT (Tunis, Tunisie), ENIM (Monastir, Tunisie), Jijel University (Annaba, Algérie), ESISAR (Valence, France), …
- José RAGOT received the "Diplome d'Ingénieur" (Engineer's Degree) with specialization in control from the Ecole Centrale de Nantes (France) in 1969. Then, he joined the University of Nancy (France) where is received the "Diplôme d'Etudes Approfondies" (Masters' Degree) in 1970. In 1973 he obtained the "Diplôme de Doctorat" (Ph. D. degree), a position as assistant professor at University Henri Poincaré in Nancy, and in 1980 the "Diplôme de Doctorat-es-Science". José Ragot moved up to professor in 1985 at the Institut National Polytechnique de Lorraine (INPL, National Polytechnic Institute of Lorraine). Presently he is a Professor (with highest degree "Classe Exceptionnelle") at the Ecole Nationale Supérieure de Géologie (french "Grande Ecole"). - José RAGOT is researcher in the Centre de Recherche en Automatique de Nancy (CRAN, CNRS UMR 7039) where he was the head of the group diagnosis during 12 years. His major research fields include data validation and reconciliation, process diagnosis, fault detection and isolation, fault tolerant control. A second part of his activities is devoted to modelisation adapted to process diagnosis and mainly in the field of multi-models or polytopic models. - He has successfully advised 70 Ph.D and 3 H.D.R (French D. Sc.) and published about 500 refereed technical communications including 150 papers in international journals, 350 communications in international conferences, 4 books, 12 chapters in collective volumes. A list of these publications can be founded at [http://www.cran.univ-lorraine.fr/perso/jose.ragot/](http://perso.ensem.inpl-nancy.fr/Jose.Ragot/). Applications have been in various fields such as mineral and metallurgical processing, chemical engineering, water treatment, aerospace, environmental processes (air pollution, water purification, water distribution), nuclear powerplants. - Since 1980, José RAGOT was the conductor of about 60 industrial research projects (with EDF, ELF, ARCELOR MITAL, AIRLOR, PECHINEY, ALSTOM, SNECMA, TOTAL CIE MINIERE, SOLLAC, LAFARGE, DELPHI, RHÔNE-POULENC, PSA, AIRBUS, THALES, IRH, AIRLOR, ESIA, MDPA, PEC-RHIN …). He was a member of 300 Ph. D. committees (France, Spain, Algeria, Germany, Belgium, Russia, Tunisia) He regularly contributes to national and international activities as a member of TC6.4 and TC6.2 of IFAC, through conferences organisation, international program committee of conferences, reviewer in international journals and conferences, national expert for research project of the french CNRS, national expert for laboratory activities evaluation for the French Ministary of Research. He was invited at several universities as a lecturer : EPFL (Lauzane, Suiss), UTC (Compiègnes, France), ENIT (Tunis, Tunisie), ENIM (Monastir, Tunisie), Jijel University (Annaba, Algérie), ESISAR (Valence, France), …

Publications

rodolfo-orjuela
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Fault diagnosis for nonlinear systems represented by heterogeneous multiple models

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
Conference on Control and Fault-Tolerant Systems, SysTol'10, Oct 2010, Nice, France. pp.CDROM, ⟨10.1109/SYSTOL.2010.5675969⟩
Communication dans un congrès hal-00525236v1
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Diagnostic des systèmes non linéaires par une approche multimodèle

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
Sixième Conférence Internationale Francophone d'Automatique, CIFA 2010, Jun 2010, Nancy, France. pp.CDROM
Communication dans un congrès hal-00465574v1
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Une approche multimodèle pour le diagnostic des systèmes non linéaires

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
2ème Workshop Surveillance, Sûreté et Sécurité des Grands Systèmes, 3SGS'09, Jun 2009, Nancy, France. pp.CDROM
Communication dans un congrès hal-00382961v1
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State estimation of nonlinear systems based on heterogeneous multiple models: Some recent theoretical results

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
7th Workshop on Advanced Control and Diagnosis, ACD'2009, Nov 2009, Zielona Gora, Poland. pp.CDROM
Communication dans un congrès hal-00434301v1
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Robust PI observer design for hybrid heterogeneous multiple models with delayed measurements

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
3rd IFAC Conference on Analysis and Design of Hybrid Systems, ADHS'09, Sep 2009, Zaragoza, Spain. pp.CDROM, ⟨10.3182/20090916-3-ES-3003.00068⟩
Communication dans un congrès hal-00402428v1
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Observer design for nonlinear systems described by multiple models

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
7th IFAC Symposium on Fault Detection, Supervision and Safety of Technical Processes, Safeprocess 2009, Jun 2009, Barcelona, Spain. pp.CDROM, ⟨10.3182/20090630-4-ES-2003.00003⟩
Communication dans un congrès hal-00374959v1
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Proportional-Integral Observer Design for Nonlinear Uncertain Systems Modelled by a Multiple Model Approach

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
47th IEEE Conference on Decision and Control, CDC'08, Dec 2008, Cancun, Mexico. pp.3577-3582, ⟨10.1109/CDC.2008.4739298⟩
Communication dans un congrès hal-00340182v1
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Conception d'observateurs robustes pour des systèmes non linéaires incertains : une stratégie multimodèle

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
5ème Conférence Internationale Francophone d'Automatique, CIFA'2008, Sep 2008, Bucarest, Roumanie. pp.CDROM
Communication dans un congrès hal-00287575v1
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Design of robust Hinf observers for nonlinear systems using a multiple model

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
17th IFAC World Congress, Jul 2008, Seoul, South Korea. pp.2756-2761, ⟨10.3182/20080706-5-KR-1001.00464⟩
Communication dans un congrès hal-00259933v1
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Estimating the state and the unknown inputs of nonlinear systems using a multiple model approach

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
16th Mediterranean Conference on Control and Automation, MED'08, Jun 2008, Ajaccio, France. pp.1375-1380, ⟨10.1109/MED.2008.4602077⟩
Communication dans un congrès hal-00278921v1
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PI observer design for discrete-time decoupled multiple models

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
5th Workshop on Advanced Control and Diagnosis, ACD 2007, Nov 2007, Grenoble, France. pp.CDROM
Communication dans un congrès hal-00188313v1
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Conception d'un observateur PI pour un multimodèle découplé

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
8ème conférence internationale des Sciences et Techniques de l'Automatique, STA'2007, Nov 2007, Sousse, Tunisie. pp.CDROM
Communication dans un congrès hal-00188360v1
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State estimation of nonlinear discrete-time systems based on the decoupled multiple model approach

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
4th International Conference on Informatics in Control, Automation and Robotics, ICINCO 2007, May 2007, Angers, France. pp.CDROM
Communication dans un congrès hal-00146007v1
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A decoupled multiple model approach for state estimation of nonlinear systems subject to delayed measurements

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
3rd IFAC Workshop on Advanced Fuzzy and Neural Control, AFNC 2007, Oct 2007, Valenciennes, France. pp.CDROM
Communication dans un congrès hal-00178139v1
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Estimation d'état des systèmes non linéaires par une approche multimodèle découplé

Rodolfo Orjuela , Benoît Marx , José Ragot , Didier Maquin
2èmes Journées Doctorales / Journées Nationales MACS, JD-JN-MACS, Jul 2007, Reims, France. pp.CDROM
Communication dans un congrès hal-00155271v1
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Identification des systèmes non linéaires par une approche multi-modèle à états découplés

Rodolfo Orjuela , Didier Maquin , José Ragot
Journées Identification et Modélisation Expérimentale JIME'2006, Nov 2006, Poitiers, France. pp.CDROM
Communication dans un congrès hal-00115198v1
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Nonlinear system identification using uncoupled state multiple-model approach

Rodolfo Orjuela , Didier Maquin , José Ragot
Workshop on Advanced Control and Diagnosis, ACD'2006, Nov 2006, Nancy, France. pp.CDROM
Communication dans un congrès hal-00119411v1

Polytopic models for observer and fault-tolerant control designs

Rodolfo Orjuela , Dalil Ichalal , Benoît Marx , Didier Maquin , José Ragot
Olfa Boubaker and Quanmin Zhu and Magdi S. Mahmoud and José Ragot and Hamid Reza Karimi and Jorge Dávila. New Trends in Observer-based Control: An Introduction to Design Approaches and Engineering Applications, 1, Academic Press, pp.295-335, 2019, 978-0-12-817038-0. ⟨10.1016/B978-0-12-817038-0.00009-3⟩
Chapitre d'ouvrage hal-02088337v1