Robust H2 optimal depth control of an autonomous underwater vehicle with output disturbances and time delay

L Qiao, S Ruan, G Zhang, W Zhang - Ocean Engineering, 2018 - Elsevier
This paper proposes a robust H 2 optimal control strategy for the depth-plane motion of an
autonomous underwater vehicle (AUV) in the presence of output disturbances and time …

Depth control of autonomous underwater vehicles using indirect robust control method

H Pan, M Xin - International Journal of Control, 2012 - Taylor & Francis
In this article, we propose a robust depth control design scheme for autonomous underwater
vehicles (AUVs) in the presence of hydrodynamic parameter uncertainties and disturbances …

Robust depth control of a hybrid autonomous underwater vehicle with propeller torque's effect and model uncertainty

HN Tran, TNN Pham, SH Choi - Ocean Engineering, 2021 - Elsevier
This paper presents a study of depth tracking controller design for a hybrid AUV in the
presence of model uncertainty and propeller torque's effect. Firstly, the six degrees of …

Autonomous underwater vehicle depth control based on an improved active disturbance rejection controller

Z Zhang, B Liu, L Wang - International Journal of Advanced …, 2019 - journals.sagepub.com
Large fluctuation, large overshoot, and uncertain external disturbance that occur when an
autonomous underwater vehicle is in deep motion are difficult to address using the …

H control for path tracking of autonomous underwater vehicle motion

LL Wang, HJ Wang, LX Pan - Advances in Mechanical …, 2015 - journals.sagepub.com
In order to simplify the design of path tracking controller and solve the problem relating to
nonlinear dynamic model of autonomous underwater vehicle motion planning, feedback …

[HTML][HTML] 3D path following control of an autonomous underwater robotic vehicle using backstepping approach based robust state feedback optimal control law

S Vadapalli, S Mahapatra - Journal of Marine Science and Engineering, 2023 - mdpi.com
This work renders the design of a robust state feedback optimal control strategy for an
Autonomous Underwater Robotic Vehicle (AURV). The control strategy is developed using a …

[HTML][HTML] Reference Model-Based Deterministic Policy for Pitch and Depth Control of Autonomous Underwater Vehicle

J Du, D Zhou, W Wang, S Arai - Journal of Marine Science and …, 2023 - mdpi.com
The Deep Reinforcement Learning (DRL) algorithm is an optimal control method with
generalization capacity for complex nonlinear coupled systems. However, the DRL agent …

Design of a steering control law for an autonomous underwater vehicle using nonlinear state feedback technique

S Mahapatra, B Subudhi - Nonlinear Dynamics, 2017 - Springer
This paper proposes a new robust nonlinear H _ ∞ H∞ state feedback (NHSF) controller for
an autonomous underwater vehicle (AUV) in steering plane. A three-degree-of-freedom …

Nonlinear H Optimal Control Scheme for an Underwater Vehicle with Regional Function Formulation

ZH Ismail, MW Dunnigan - Journal of Applied Mathematics, 2013 - Wiley Online Library
A conventional region control technique cannot meet the demands for an accurate tracking
performance in view of its inability to accommodate highly nonlinear system dynamics …

A robust model predictive path following controller for an autonomous underwater vehicle

BN Rath, B Subudhi - Ocean Engineering, 2022 - Elsevier
A robust model predictive controller (RMPC) based on the H∞ criterion is proposed for
accomplishing effective path following motion plan of an Autonomous Underwater Vehicle …