15th Triennial World Congress of the International Federation of Automatic Control
  Barcelona, 21–26 July 2002 
RECONFIGURABLE CONTROL SYSTEM FOR SHIP COURSE-CHANGING/KEEPING
E. Omerdic*, G. N. Roberts* and Z. Vukic**
* Mechatronics Research Centre, University of Wales College, Newport, UK
E-mail: {edin.omerdic, geoff.roberts}@newport.ac.uk
** Faculty of Electrical Engineering and Computing, University of Zagreb, Croatia
E-mail: zoran.vukic@fer.hr

This paper presents reconfigurable control system for ship course-changing and course-keeping. Adaptive neuro-fuzzy inference system (ANFIS) is used to identify a steering gear subsystem (actuator) in order to build an accurate reference model for the fault detection in this non-linear component. The proposed control system uses a compensator for reducing the loss of the control performance produced by faults in the steering gear subsystem. It is shown that the proposed control system is robust to faults in steering gear subsystem.
Keywords: Fault Detection, Fault Tolerant System, Non-linear System Identification
Session slot T-Mo-A12: Ship Control II/Area code 8c : Marine Systems