Oldenburger Lecture

Hassan Khalil
Michigan State University

Title: The Path from Singular Perturbation to Nonlinear Observers

Abstract: Hassan Khalil’s journey with control systems started half a century ago while doing his PhD at the University of Illinois under the supervision of Petar Kokotovic, from whom he learned the tools of singular perturbation. In this talk he will go over the main milestones of this journey that led to his work on nonlinear high-gain observers

Bio: Hassan K. Khalil received the B.S. and M.S. degrees from Cairo University, Egypt, in 1973 and 1975, and the Ph.D. degree from the University of Illinois, in 1978, all in electrical engineering.
Since 1978, he has been with Michigan State University (MSU), where he is currently University Distinguished Professor Emeritus of Electrical and Computer Engineering. He has consulted for General Motors and Delco Products, and published over 125 journal papers on singular perturbation methods and nonlinear control. He is the author of Control Systems: An Introduction (Univ. of Michigan 2023), High-Gain Observers in Nonlinear Feedback Control (SIAM 2017), Nonlinear Control (Pearson 2015), Nonlinear Systems (Macmillan 1992; Prentice Hall 1996 & 2002) and coauthor of Singular Perturbation Methods in Control: Analysis and Design (Academic Press 1986; SIAM 1999).
Dr. Khalil was named IEEE Fellow in 1989 and IFAC Fellow in 2007. He received the 1989 IEEE-CSS George S. Axelby Outstanding Paper Award, the 2000 AACC Ragazzini Education Award, the 2002 IFAC Control Engineering Textbook Prize, the 2004 AACC O. Hugo Schuck Best Paper Award, and the 2015 IEEE-CSS Bode Lecture Prize. At MSU he received the 1983 Teacher Scholar Award, the 1994 Withrow Distinguished Scholar Award, the 1995 Distinguished Faculty Award and the 2020 Withrow Teaching Excellence Award. He served as Associate Editor of the IEEE Transactions on Automatic Control, Automatica, and Neural Networks, and as Editor of Automatica for nonlinear systems and control. He was Program Chair of the 1988 ACC, and General Chair of the 1994 ACC.