报告时间:2016年10月22日上午10:00至11:00
报告地点:南一楼中311
邀请方:“多谱信息处理技术”国家级重点实验室
Prof. Marios M. Polycarpou
Past-President, IEEE Computational Intelligence Society
Director, KIOS Research Center for Intelligent Systems and Networks
Department of Electrical and Computer Engineering
University of Cyprus
Cyprus
Title: Intelligent Fault Monitoring of Critical Infrastructure Systems
Abstract: Modern societies have reached a point where everyday life relies heavily on the reliable operation and intelligent management of critical infrastructures, such as electric power systems, telecommunication networks, water systems, and transportation systems. The design, control and fault monitoring of such systems is becoming increasingly more challenging as their size, complexity and interactions are steadily growing. The current trend is towards the use of a larger number of sensors, leading to so called big data environments. However, in situations where faults arise in one or more of the sensing devices, this may lead to a serious degradation in performance or even to an overall system failure, especially as a result of propagating faults in interconnected subsystems. The goal of this presentation is to motivate the need for intelligent monitoring, fault diagnosis and security of critical infrastructure systems and to provide a methodology for detecting and isolating multiple sensor faults in a class of nonlinear dynamical systems. The detection of faults in sensor groups is conducted using robust analytical redundancy relations, formulated by structured residuals and adaptive thresholds. Various estimation and learning algorithms will be presented and illustrated, and directions for future research will be discussed.
Biography: Marios M. Polycarpou is a Professor of Electrical and Computer Engineering and the Director of the KIOS Research Center for Intelligent Systems and Networks at the University of Cyprus. His teaching and research interests are in intelligent systems and networks, adaptive and cooperative control systems, computational intelligence, fault diagnosis and distributed agents. He has published more than 300 articles in refereed journals, edited books and refereed conference proceedings, and co-authored 7 books. He is also the holder of 6 patents. Prof. Polycarpou is a Fellow of the IEEE and IFAC, and has served as the President of the IEEE Computational Intelligence Society between Jan. 2012 – Dec. 2013. He has served as the Editor-in-Chief of the IEEE Transactions on Neural Networks and Learning Systems between 2004-2010. He is the recipient of the 2016 IEEE Neural Networks Pioneer Award. Prof. Polycarpou has participated in more than 60 research projects/grants, funded by several agencies and industry in Europe and the United States, including the prestigious European Research Council (ERC) Advanced Grant.