Abstract
This article addresses an affine-formation tracking control (AFTC) of underactuated autonomous surface vehicles (ASVs). A distributed observer is developed to estimate desired formation positions via an affine transformation. A trajectory tracking controller with prescribed-performance is designed to steer the ASV fleet with a time-varying formation pattern. Sufficient conditions are derived to guarantee the asymptotical stability of the closed-loop system governed by AFTC. Both numerical simulation and experimental results with five ASVs on a platform are elaborated to substantiate the effectiveness and superiority of the proposed AFTC method for achieving time-varying formation through narrow waterways. © 2024 IEEE.
Original language | English |
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Pages (from-to) | 12952-12963 |
Number of pages | 12 |
Journal | IEEE Transactions on Industrial Electronics |
Volume | 71 |
Issue number | 10 |
Online published | 5 Feb 2024 |
DOIs | |
Publication status | Published - Oct 2024 |
Research Keywords
- Autonomous surface vehicles (ASVs)
- control systems
- cooperative systems
- Directed graphs
- Formation control
- Observers
- Sea surface
- Task analysis
- Trajectory
- Trajectory tracking