Abstract
A novel approach is proposed for the trajectory tracking control of Autonomous Underwater Vehicles (AUVs). Firstly, previous implementations of Proportional-Integral-Derivative (PID) and Sliding Mode Control (SMC) are discussed and their disadvantages are highlighted in terms of fixed time convergence and the chattering phenomenon. Secondly, to improve the stability of the tracking performance and convergence of the system, a controller combining PID and Fixed Time SMC (FTSMC) is proposed for AUVs. The proposed controller is then applied to simulate a 6 Degrees-of-Freedom (6DOF) BlueRov2 underwater robot and the results are analytically discussed. The simulation results show that the proposed PID-FTSMC controller can accurately control the BlueRov2 in trajectory tracking operations with faster convergence and no oscillations around the set reference, even under disturbance.
| Original language | English |
|---|---|
| Title of host publication | 15th IFAC Conference on Control Applications in Marine Systems, Robotics, and Vehicles (CAMS 2024): proceedings |
| Publisher | Elsevier |
| Pages | 281-286 |
| Number of pages | 6 |
| DOIs | |
| Publication status | Published - 30 Oct 2024 |
| Event | 15th IFAC Conference on Control Applications in Marine Systems, Robotics, and Vehicles 2024 - Blacksburg, United States Duration: 03 Sept 2024 → 05 Sept 2024 |
Publication series
| Name | IFAC-PapersOnLine |
|---|---|
| ISSN (Print) | 2405-8971 |
| ISSN (Electronic) | 2405-8963 |
Conference
| Conference | 15th IFAC Conference on Control Applications in Marine Systems, Robotics, and Vehicles 2024 |
|---|---|
| Abbreviated title | CAMS 2024 |
| Country/Territory | United States |
| City | Blacksburg |
| Period | 03/09/2024 → 05/09/2024 |
Keywords
- PID-fixed
- time sliding mode control
- trajectory tracking
- AUVs
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Dive into the research topics of 'PID-fixed time sliding mode control for trajectory tracking of AUVs under disturbance'. Together they form a unique fingerprint.Student theses
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Towards safety-critical control of autonomous systems
McIlvanna, S. (Author), Naeem, W. (Supervisor) & Van, M. (Supervisor), Jul 2026Student thesis: Doctoral Thesis › Thesis with Publications
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