Sorin Olaru is a Professor of CentraleSupélec and member of the CNRS Laboratory of Signals and Systems, both part of the Paris-Saclay University in France.

His research interests are encompassing the optimization-based control design, set-theoretic characterization of constrained dynamical systems as well as the numerical methods in optimization and control. He is currently involved in research projects related to embedded predictive control, fault tolerant control and network control (time-delay) systems.

NEWS

  • International Society of Difference Equations (ISDE) Board of Directors has favorably voted for our proposal to organize the International Conference on Difference Equations and Applications (ICDEA) in 2021. Looking forward to see you in Paris-Saclay for this prestigious event.

Next events

  • ICDEA 2019
  • IEEE ACC 2019

Past events

  • IEEE CDC 2018 - Miami

Education and Professional Qualifications

  •  Professor CNU qualification (2012)
  •  HDR (habilitation) 2011 University Paris XI, France
  •  PhD (cum laude 2010) University Politehnica Bucharest, Romania
  •  PhD (2005) University Paris XI, France
  •  B.Sc. (2001), M.Sc. (2002) in Electrical Engineering - University Politehnica Bucharest

Appointments

2018 – present: Full Professor CentraleSupélec, France.
2012 – 2018   Professor CentraleSupélec, France.
2010 – 2012   Associate Professor SUPELEC, Automatic Control Department, France.
2010 – 2018   Associate research position, INRIA Saclay, DISCO Team, France.
2005 – 2010   Assistant Professor SUPELEC, Automatic Control Department, France.
2002 – 2005   Research position SUPELEC, Automatic Control Department, France.
2001 – 2002   Development engineer INRIA/IRISA Rennes, Team R2D2, France.
2001 – 2001   Teaching assistant, University "Politehnica", Romania

Recognitions - Invited talks - Awards

  • Matsumae International Foundation (MIF) fellowship - 3 months research visit (June-September 2016) to Kyushu Institute of Technology (Hosted by Prof. Hiroshi Ito) (talks in Hiroshima, Hamamatsu, Sapporo and Fukuoka - http://palm.ces.kyutech.ac.jp/seminars/ )
  • IEEE talk - Montreal, Canada 2015 - https://meetings.vtools.ieee.org/m/34673
  • Plenary Speaker – International Conference on Automatics and Informatics, Sofia – Bulgaria 2014
  • Best paper Prize – 17th International Conference on System Theory, Control and Computing, 2013
  • Senior Member IEEE from 2012
  • Semiplenary Speaker – 4th IFAC Conference on Nonlinear Model Predictive Control, 2012
  • Best Paper Prize – 5th Asian Control Conference 2004
  • Archimedes Prize – European Commission’s science prize, 2002
  • Kvaerner - IMGB Prize for outstanding results in undergraduate studies - 1998

Recent Professional Activities

  • Member of the National Organizaing Committee for IFAC AAC 2019: in charge of " IFAC Foundation Young Author Support"
  • Registration chair IFAC World Congress 2017 - http://www.ifac2017.org/national-organizing-committee
  • Co-organizer of the invited track session on "Embedded Predictive Control and Optimization" for the IFAC World Congress 2017: https://www.ifac2017.org/OIT#2cyk7
  • Co-organizer of the 36th International Summer School of Automatic Control, Grenoble, France 2015 - http://www.gipsa-lab.fr/summerschool/Invariant-sets-for-FTC/
  • Co-organizer of the Workshop "Interpolation-based techniques for constrained control: from improved vertex control to robust model predictive control alternatives" at the 13th European Control Conference - http://www.ecc14.eu/workshop5.html
  • Member of IFAC Technical Committee on Robust Control, from 2012 - http://tc.ifac-control.org/2/5/members
  • Member of IFAC Technical Committee on Optimal Control, from 2017 - http://tc.ifac-control.org/2/4/members
  • Representative of the French research group on Nonlinear Model Predictive Control (2006-2011);
  • IPC Member for International Conferences (Joint IFAC 7th Symposium on System Structure and Control and 15th Workshop on Time Delay Systems., 9th IFAC Symposium on Robust Control Design - ROCOND 2018, IFAC World Congress 2017, Mediteranean Control Conference 2017, European Control Conference 2014, 11th IEEE International Conference on Networking, Sensing and Control, ICSTCC 2015);
  • Associate Editor IMA Journal of Mathematical Control and Information from 2015;
  • Associate Editor IEEE Control Systems Letters form 2017
  • 3 European research projects (1 as coordinator, 1 as Scientist in charge and 1 as national representative and principal investigator)

Former Postdocs:

    Vasso Reppa (2016)
    Paola Falugi (2009)

Former PhD students (in paranthesis the year of defense) and their current or recent position:

- PhD supervisor for:

- co-advisor for:

  • Nicoleta Stroe (2017) - Research and Development engineer at Renault
  • Rajesh Koduri (2017) - Postdoc CentraleSupélec
  • Van Quang Binh Ngo (2017) - Lecturer - Vietnamese University
  • Minh Tri Nguyen (2016) - Research and development engineer at Bertrandt
  • Bogdan Liacu (2011) - Research and development engineer at Safran

- tutor for visiting PhD students

  • Francesco Scibilia (NTNU)
  • Giancarlo Marafioti (NTNU)
  • Feng Xu (Polytechnic University of Catalonia)
  • Mohsen Vatani (NTNU)
  • Martin Gulan (STU Bratislava)
  • Farnaz Adib Yaghamaie (Nanyang Technological University)
  • Parisa Ahmadi-Moshkenani (NTNU)
  • Ye Wang (Polytechnic University of Catalonia)
  • Sarmad Munir (NTNU)
  • Junbo Tan (Tsinghua University)
  • Lorena Diaz (Polytechnic University of Catalonia)

Current PhD students

  • Nathan Michel (2019) - collaboration avec ONERA
  • Daniel Ioan (2020) - contract DGA
  • Clementine Straub (2021) - collaboration avec RTE
  • Lara Qasim (2021) - collaboration avec Thales
  • Martin Soyer (2022) - collaboration avec Renault

Publications:

2 monographs, 1 edited volume

Deelopments in Model-based Optimization and Control Mixed-Integer Representation in Control Design  

 

 

 

 

25 book chapters, 60 journal publications, more than150 conference papers
google scholar: http://scholar.google.fr/citations?user=0qmL9YgAAAAJ&hl=fr&oi=ao

2019

Lao-atiman, W., Arpornwichanop, A., Bumroongsakulsawat, P., Olaru, S., Kheawhom, S. (2019). Model-based Analysis of an Integrated Zinc-Air Flow Battery/Zinc Electrolyzer System. Frontiers in Energy Research, 7, 15.

Tan, Junbo, Xu, Feng, Olaru, Sorin, Wang, Xueqian, Liang, Bin. (2019). ZKF-Based Optimal Robust Fault Estimation of Descriptor LPV Systems with Measurement Error-Affected Scheduling Variables. ISA Transactions.

M. Gulan, G. Takács, N. A. Nguyen, S. Olaru, P. Rodríguez-Ayerbe and B. Rohal-Ilkiv. Efficient Embedded Model Predictive Vibration Control via Convex Lifting. IEEE Transactions on Control Systems Technology, Volume: 27 , Issue: 1, 2019.

Stroe, Nicoleta; Olaru, Sorin; Colin, Guillaume; Ben-Cherif, Karim; Chamaillard, Yann. "Predictive Control Framework for HEV: Energy Management and Free-Wheeling Analysis", IEEE Transactions on Intelligent Vehicles, to appear 2019.

G. Bitsoris, S. Olaru and M. Massilaki (2019). The Linear Constrained Control Problem for Discrete-Time Systems: Regulation on the Boundaries. In S. Elaydi et al. (eds.), "Recent Progress in Difference Equations, Discrete Dynamical Systems and Applications", Springer Proceedings in Mathematics & Statistics 287.

2018

Sarmad Munir, Morten Hovd, Sorin Olaru. Low complexity constrained control using higher degree Lyapunov functions. Automatica, Elsevier, 2018, 98, pp.215 - 222.

Rajesh Koduri, Sorin Olaru, Pedro Rodriguez-Ayerbe. “Perturbations in polyhedral partitions and the related fragility of piecewise affine control”, in Bulletin Mathematique de la Societe des Sciences Mathematiques de Roumanie, Volume  61 (109)/2018, Issue no. 4, pages 439-452.

Anna Golovkina, Dmitri Ovsyannikov, Sorin Olaru. Performance optimization of radioactive waste transmutation in accelerator driven system. Cybernetics and Physics, Vol. 7, No. 4. 2018, 210-215.

Sorin Olaru, Hiroshi Ito. Ultimate bounds for systems with state-dependent disturbances. IEEE Control Systems Society Letters, 2(4), 797-802., 2018.

Morten Hovd, Sorin Olaru. Parameter-dependent PWQ Lyapunov function stability criteria for uncertain piecewise linear systems Modeling, Identification and Control, Norsk Forening for Automatisering, 2018, 39 (1), pp.15 - 21.

Parisa Ahmadi-Moshkenani, Tor Arne Johansen, Sorin Olaru. Combinatorial Approach towards Multi-Parametric Quadratic Programming based on Characterizing Adjacent Critical Regions. IEEE Transactions on Automatic Control, Volume: 63 , Issue: 10, October 2018.

N. A. Nguyen, S. Olaru. A family of piecewise affine control Lyapunov functions. Automatica, 90 (2018): 212-219..

Laraba MT., Olaru S., Niculescu SI. (2017) On the Structure of Polyhedral Positive Invariant Sets with Respect to Delay Difference Equations. In: Elaydi S., Hamaya Y., Matsunaga H., Pötzsche C. (eds) Advances in Difference Equations and Discrete Dynamical Systems. ICDEA 2016. Springer Proceedings in Mathematics & Statistics, vol 212. Springer, Singapore

Qasim, L., Jankovic, M., Olaru, S., & Garnier, J. L. "Model-based System Reconfiguration: a descriptive study of current industrial challenges." International Conference on Complex Systems Design & Management. Springer, Cham, 2018.

2017

Nguyen, N. A., Gulan, M., Olaru, S., Rodriguez-Ayerbe, P. Convex Lifting: Theory and Control Applications. IEEE Transactions on Automatic Control, 2017. DOI: 10.1109/TAC.2017.2737234

Laraba, M. T., Olaru, S., Niculescu, S. I. (2017). Analysis of PWA control of discrete-time linear dynamics in the presence of variable input delay. IFAC Journal of Systems and Control (free consultation until September 7 - https://authors.elsevier.com/a/1VPXd8nIucQN~n ).

Blanchini, F., Casagrande, D., Giordano, G., Miani, S., Olaru, S., Reppa, V.. Active Fault Isolation: A Duality-Based Approach via Convex Programming. SIAM Journal on Control and Optimization, 55(3), 1619-1640.

Vatani, M., Hovd, M. and Olaru, S., 2017. Control design for discrete‐time bilinear systems using the scalarized Schur complement. International Journal of Robust and Nonlinear Control.

Feng Xu, Sorin Olaru, Vicenc Puig, Carlos Ocampo-Martinez, Silviu-Iulian Niculescu. Sensor-fault tolerance using robust MPC with set-based state estimation and active fault isolation. International Journal of Robust and Nonlinear Control, Wiley, 2017, 27 (8), pp.1260 - 1283.

Ngoc Anh Nguyen, Sorin Olaru, Pedro Rodriguez-Ayerbe, Michal Kvasnica. Convex liftings-based robust control design. Automatica, Elsevier, 2017, 77, pp.206 - 213.

Farnaz Adib Yaghmaie, Rong Sua, Frank L. Lewis, Sorin Olaru. Bipartite and cooperative output synchronizations of linear heterogeneous agents: A unified framework. Automatica, 2017. DOI: 10.1016/j.automatica.2017.02.033

Feng Xu, Vicenç Puig, Carlos Ocampo-Martinez, Sorin Olaru, Silviu-Iulian Niculescu. Robust MPC for actuator-fault tolerance using set-based passive fault detection and active fault isolation. International Journal of Applied Mathematics and Computer Science, De Gruyter, 2017

2016

N. A. Nguyen, S. Olaru, P. Rodriguez-Ayerbe, M. Hovd, I. Necoara. "Constructive Solution of Inverse Parametric Linear/Quadratic Programming Problems", Journal of Optimization Theory and Applications, http://dx.doi.org/10.1007/s10957-016-0968-0

Mohammed-Tahar Laraba, , Sorin Olaru, Silviu-Iulian Niculescu, Franco Blanchini, Giulia Giordano, Daniele Casagrande, Stefano Miani. "Guide on set invariance for delay difference equations", Annual Reviews in Control. http://dx.doi.org/10.1016/j.arcontrol.2016.04.020

Ngoc Anh Nguyen, Sorin Olaru, Pedro Rodríguez-Ayerbe, George Bitsoris, Morten Hovd. "Explicit robustness and fragility margins for linear discrete systems with piecewise affine control law", Automatica, Volume 68, June 2016, Pages 334-343. doi:10.1016/j.automatica.2015.10.048

Nguyen, H.N., Gutman, P.O., Olaru, S. and Hovd, M.. "Explicit improved vertex control for uncertain, time‐varying linear discrete‐time systems with state and control constraints". International Journal of Robust and Nonlinear Control.

Alexandra Grancharova, Sorin Olaru "An Approach to Distributed Min-Max Model Predictive Control of Linear Systems with Parametric Uncertainty", Information Technologies and Control. Volume 13, Issue 1-2, Pages 2–9, ISSN (Online) 1312-2622, DOI: 10.1515/itc-2016-0006, September 2016.

2015

Olaru, Sorin, Alexandra Grancharova, and Fernando Lobo Pereira. "Developments in Model-Based Optimization and Control". Springer 2015, DOI 10.1007/978-3-319-26687-9

Prodan, Ionela, Florin Stoican, Sorin Olaru, and Silviu-Iulian Niculescu. Mixed-integer representations in control design: Mathematical foundations and applications. Springer, 2015. DOI 10.1007/978-3-319-26995-5

F. Xu, V. Puig, C. Ocampo-Martinez, S. Olaru and F. Stoican (2015). "Set-theoretic methods in robust detection and isolation of sensor faults". International Journal of Systems Science,  46(13): 2317-2334.

Nguyen, H-N., S. Olaru, P-O. Gutman, and M. Hovd. "Constrained control of uncertain, time-varying linear discrete-time systems subject to bounded disturbances." Automatic Control, IEEE Transactions on 60, no. 3 (2015): 831-836.

Stanković, Nikola, Florin Stoican, Sorin Olaru, and Silviu‐Iulian Niculescu. "Fault tolerant control design for a class of multi‐sensor networked control systems." International Journal of Adaptive Control and Signal Processing (2015).

2014

Olaru, S., Stanković, N., Bitsoris, G., & Niculescu, S. I. (2014). Low Complexity Invariant Sets for Time-Delay Systems: A Set Factorization Approach. In Low-Complexity Controllers for Time-Delay Systems (pp. 127-139). Springer International Publishing.

Stoican, F., Olaru, S., De Doná, J. A., & Seron, M. M. (2014). A discussion on sensor recovery techniques for fault tolerant multisensor schemes. International Journal of Systems Science, 45(8), 1708-1722.

Xu, F., Puig, V., Ocampo-Martinez, C., Stoican, F., & Olaru, S. (2014). Actuator-fault detection and isolation based on set-theoretic approaches. Journal of Process Control, 24(6), 947-956.

Prodan, I., Stoican, F., Olaru, S., Stoica, C., & Niculescu, S. I. (2014). Mixed-integer programming techniques in distributed mpc problems. In Distributed Model Predictive Control Made Easy (pp. 275-291). Springer Netherlands.

Stoican, F., Olaru, S., Seron, M. M., & De Doná, J. A. (2014). A fault tolerant control scheme based on sensor–actuation channel switching and dwell time. International Journal of Robust and Nonlinear Control, 24(4), 775-792.

Nguyen, H. N., Gutman, P. O., Olaru, S., & Hovd, M. (2014). Control with constraints for linear stationary systems: An interpolation approach. Automation and Remote Control, 75(1), 57-74.

Stanković, N., Olaru, S., & Niculescu, S. I. (2014). Further remarks on asymptotic stability and set invariance for linear delay-difference equations. Automatica, 50(8), 2191-2195.

2013

Stoican, F., & Olaru, S. (2013). Set-theoretic Fault-tolerant Control in Multisensor Systems. John Wiley & Sons.

Nguyen, H. N., Gutman, P. O., Olaru, S., & Hovd, M. (2013). Implicit improved vertex control for uncertain, time-varying linear discrete-time systems with state and control constraints. Automatica, 49(9), 2754-2759.

Prodan, I., Olaru, S., Stoica, C., & Niculescu, S. I. (2013). Predictive control for trajectory tracking and decentralized navigation of multi-agent formations. International Journal of Applied Mathematics and Computer Science, 23(1), 91-102.

Feller, C., Johansen, T. A., & Olaru, S. (2013). An improved algorithm for combinatorial multi-parametric quadratic programming. Automatica, 49(5), 1370-1376.

Hovd, M., & Olaru, S. (2013). Relaxing PWQ Lyapunov stability criteria for PWA systems. Automatica, 49(2), 667-670.

Nguyen, H. N., & Olaru, S. (2013). Hybrid modelling and constrained control of juggling systems. International Journal of Systems Science, 44(2), 306-320.

Stoican, F., Olaru, S., & Bitsoris, G. (2013). Brief Paper-Controlled invariance-based fault detection for multisensory control systems. Control Theory & Applications, IET, 7(4), 606-611.

Nguyen, H. N., Olaru, S., Gutman, P. O., & Hovd, M. (2013). Robust output feedback interpolation based control for constrained linear systems. In Informatics in Control, Automation and Robotics (pp. 21-36). Springer Berlin Heidelberg.

Prodan, I., Olaru, S., Bencatel, R., De Sousa, J. B., Stoica, C., & Niculescu, S. I. (2013). Receding horizon flight control for trajectory tracking of autonomous aerial vehicles. Control Engineering Practice, 21(10), 1334-1349.

Rodríguez-Ayerbe, P., & Olaru, S. (2013). On the disturbance model in the robustification of explicit predictive control. International Journal of Systems Science, 44(5), 853-864.

2012

S. Olaru  and  A. Chemori. (2012) Special issue - European Jouranl of AUtomation (JESA), "Advances in Predictive Control and Moving Horizon Estimation"

Stoican, F., Olaru, S., Seron, M. M., & De Doná, J. A. (2012). Reference governor design for tracking problems with fault detection guarantees. Journal of Process Control, 22(5), 829-836.

Seron, M. M., De Doná, J., & Olaru, S. (2012). Fault tolerant control allowing sensor healthy-to-faulty and faulty-to-healthy transitions. Automatic Control, IEEE Transactions on, 57(7), 1657-1669.

Prodan, I., Stoican, F., Olaru, S., & Niculescu, S. I. (2012). Enhancements on the hyperplanes arrangements in mixed-integer programming techniques. Journal of Optimization Theory and Applications, 154(2), 549-572.

Lombardi, W., Olaru, S., Niculescu, S. I., & Hetel, L. (2012). A predictive control scheme for systems with variable time-delay. International Journal of Control, 85(7), 915-932.

Lombardi, W., Olaru, S., Bitsoris, G., & Niculescu, S. I. (2012). Cyclic invariance for discrete time-delay systems. Automatica, 48(10), 2730-2733.

Prodan, I., Olaru, S., Stoica, C., & Niculescu, S. I. (2012). On the tight formation for multi-agent dynamical systems. In Agent and Multi-Agent Systems. Technologies and Applications (pp. 554-565). Springer Berlin Heidelberg.

Gielen, R. H., Lazar, M., & Olaru, S. (2012). Set-induced stability results for delay difference equations. In Time delay systems: methods, applications and new trends (pp. 73-84). Springer Berlin Heidelberg.

Lombardi, W., Olaru, S., & Niculescu, S. I. (2012). Polytopic discrete-time models for systems with time-varying delays. In Time Delay Systems: Methods, Applications and New Trends (pp. 277-288). Springer Berlin Heidelberg.

Nguyen, H. N., Olaru, S., & Hovd, M. (2012). A patchy approximation of explicit model predictive control. International Journal of Control, 85(12), 1929-1941.

Scibilia, F., Hovd, M., & Olaru, S. (2012). Explicit model predictive control via Delaunay tessellations. Journal Européen des Systèmes Automatisés, 46(2-3), 267-290.