Abstract
It is well-known that ship control is a hard problem. In this paper, we consider the global tracking problem for a simplified ship model with only two propellers. By application of Lyapunov's direct method and exploitation of the inherent cascade-interconnected structure of the ship dynamics, two constructive tracking designs are presented. In contrast to the existing cascade approach of [12], our approach produces an explicit Lyapunov function which can be used for robustness analysis and robustification. Unmeasured thruster dynamics is addressed for the first time. Computer simulations demonstrate the efficiency of the proposed tracking method.
Original language | English (US) |
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Pages (from-to) | 4210-4215 |
Number of pages | 6 |
Journal | Proceedings of the IEEE Conference on Decision and Control |
Volume | 5 |
State | Published - 2001 |
Event | 40th IEEE Conference on Decision and Control (CDC) - Orlando, FL, United States Duration: Dec 4 2001 → Dec 4 2001 |
ASJC Scopus subject areas
- Control and Systems Engineering
- Modeling and Simulation
- Control and Optimization