Slovak University of Technology in Bratislava Institute of Information Engineering, Automation, and Mathematics PROCEEDINGS of the 18 th International Conference on Process Control Hotel Titris, Tatranská Lomnica, Slovakia, June 14 – 17, 2011 ISBN 978-80-227-3517-9 http://www.kirp.chtf.stuba.sk/pc11 Editors: M. Fikar and M. Kvasnica Holiˇ c, I., Veselý, V.: Robust PID Controller Design for Coupled-Tank Process, Editors: Fikar, M., Kvasnica, M., In Proceedings of the 18th International Conference on Process Control, Tatranská Lomnica, Slovakia, 506–512, 2011. Full paper online: http://www.kirp.chtf.stuba.sk/pc11/data/abstracts/042.html