[LIBRO][B] Modelling of underwater robots

G Antonelli, G Antonelli - 2014 - Springer
In this Chapter the mathematical model of UVMSs is derived. Modeling of rigid bodies
moving in a fluid or underwater manipulators has been studied in literature by, among …

Attitude control without angular velocity measurement: A passivity approach

F Lizarralde, JT Wen - IEEE transactions on Automatic Control, 1996 - ieeexplore.ieee.org
It is well known that the linear feedback of the quaternion of the attitude error and the
angular velocity globally stabilizes the attitude of a rigid body. In this note, we show that the …

[PDF][PDF] The maneuvering problem

R Skjetne - NTNU, PhD-thesis, 2005 - researchgate.net
The main contributions of this thesis is based on a new control problem statement called The
Maneuvering Problem. This involves a desired path for the output of the system to follow and …

[HTML][HTML] Comparison of two second-order sliding mode control algorithms for an articulated intervention AUV: Theory and experimental results

ILG Borlaug, KY Pettersen, JT Gravdahl - Ocean Engineering, 2021 - Elsevier
An articulated intervention autonomous underwater vehicle (AIAUV) is a slender, multi-
articulated underwater robot. Accurate trajectory tracking is essential for AIAUV operations …

A novel adaptive control law for underwater vehicles

G Antonelli, F Caccavale, S Chiaverini… - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
This paper proposes an approach to the design of control laws for underwater vehicles that
takes into account the hydrodynamic effects affecting the tracking performance. To this aim …

Guidance and path-planning systems for autonomous vehicles

AM Lekkas - 2014 - ntnuopen.ntnu.no
This thesis is concerned with two interconnected and very important problems regarding the
autonomy of vehicles, namely, path planning and guidance. By adopting a modular …

L1 adaptive depth and pitch control of an underwater vehicle with real-time experiments

D Maalouf, A Chemori, V Creuze - Ocean Engineering, 2015 - Elsevier
This paper proposes a new control scheme for underwater vehicles. These systems are
highly nonlinear and they often operate in a varying environment. A robust controller is …

On quaternion-based attitude control and the unwinding phenomenon

CG Mayhew, RG Sanfelice… - Proceedings of the 2011 …, 2011 - ieeexplore.ieee.org
The unit quaternion is a pervasive representation of rigid-body attitude used for the design
and analysis of feedback control laws. Often, quaternion-based feedbacks require an …

Synergistic Hybrid Feedback for Global Rigid-Body Attitude Tracking on $\hbox {SO}(3)^{\ast} $${\ssr {SO}}(3)^{\ast} $

CG Mayhew, AR Teel - IEEE Transactions on Automatic …, 2013 - ieeexplore.ieee.org
In this paper, we propose two hybrid feedbacks based on “synergistic” potential functions to
achieve robust global asymptotic tracking of rigid-body attitude, a task that is impossible by …

On path-lifting mechanisms and unwinding in quaternion-based attitude control

CG Mayhew, RG Sanfelice… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
The unit quaternion is a pervasive representation of rigid-body attitude used for the design
and analysis of feedback control laws. Because the space of unit quaternions constitutes a …