From Model-Based Strategies To
Intelligent Control Systems

Professor Ioan Dumitrache
Corresponding Member of Romanian Academy,
Politehnica University of Bucharest,
ROMANIA
E-mail: ioan.dumitrache@cncsis.ro
Web site:
http://www.acad.ro/academia2002/acadrom/pag_ist.htm
Abstract: The paper presents the evolution of control systems and trends
in the field of integrated computer, communication and cognitive sciences
for control applications. There are selected and presented the most
efficient control strategies used in complex process control, as well as the
limitations of model-based approaches in cases implying complex, non-linear
and uncertain process models. In this context are presented some trends in
robust identification and design of adaptive control systems with high level
of robustness.
There are analyzed the concepts for autonomous control of complex systems by
integrating intelligent methodologies. Some aspects of hybrid intelligent
control are considered and are also presented some new directions of
research towards creating a new generation of control systems. The paper
includes also a presentation of the evolution of computer controlled
applications and a new paradigm – C4 – is analyzed from concept to
application. Therefore, it is illustrated the transition from C2 to C4
paradigm in the context of integrating computers, communication and
cognition in control. Finally, there are presented advanced control
techniques for manufacturing, including intelligent agents, leading to large
Intelligent Manufacturing Systems. Some trends in control of complex systems
are presented, including multi-agent technology and hybrid systems
formalism.
Brief Biography of the Speaker:
Prof. Ioan Dumitrache, graduated
the Faculty of Energetics, University "Politehnica" of Bucharest (UPB),
Romania, 1962, Polytechnic Institute from Worcester, SUA, 1969, Fullbright
Fellow-1971 and has a Ph.D. in Technical Physics (UPB, 1970). Since then his
research and teaching activities covered an large area of automatic control
techniques, electronic control, genetic algorithms, advance control
algorithms, intelligent control systems, intelligent control of industrial
robots, concurrent engineering. He is the author of more then 250 published
papers, editor of 14 books as: Intelligent Manufacturing Systems 1995,
Supplementary Ways for Improving International Stability 1998, Large Scale
Systems: Theory and Applications 2001 and contributed to more then 20 books
in these fields. Doctor Honoris Causa of „Politehnica” University of
Timisoara-2000, University of Pitesti-2001, University of Craiova-2001,
“Aurel Vlaicu” University din Arad, Grigore Moisil Award and “Man of the
Year” Medal– from the Association of Economic Informatics – INFOREC - 2001
and rector at POLITEHNICA University of Bucharest (2002-2004). He is a
President of Romanian Society of Technical Automation and Information, The
IFAC, IEFE, IEEE IPC member over 30 conferences, member in Consultative
Comity at Ministry of Technology and Research (1991-present), member in
Governmental Council of European Science Foundation (2003- present), member
in Governmental Council of JRC-European Commission, President of the
National University Research Council and Corresponding Member of Romanian
Academy.