Practical control of underactuated ships

KD Do - Ocean Engineering, 2010 - Elsevier
This paper presents a design of global smooth controllers that achieve the practical
stabilization of arbitrary reference trajectories, including fixed points and nonadmissible …

Underactuated ship global tracking under relaxed conditions

KD Do, ZP Jiang, J Pan - IEEE Transactions on Automatic …, 2002 - ieeexplore.ieee.org
A controller is developed for underactuated surface ships with only surge force and yaw
moment available to globally asymptotically track a reference trajectory generated by a …

Robust path-following of underactuated ships: Theory and experiments on a model ship

KD Do, J Pan - Ocean engineering, 2006 - Elsevier
A method is proposed to design a new global controller that forces an underactuated ship to
follow a reference path under disturbances induced by wave, wind and ocean-current. The …

Underactuated ships follow smooth paths with integral actions and without velocity measurements for feedback: theory and experiments

KD Do, J Pan - IEEE transactions on control systems …, 2006 - ieeexplore.ieee.org
Steering a ship along a desired path with a prescribed forward speed is a vitally important
issue in many offshore applications. This paper presents a global controller that forces a …

Global tracking control of underactuated ships with nonzero off-diagonal terms in their system matrices

KD Do, J Pan - Automatica, 2005 - Elsevier
A methodology is proposed to design a controller that forces position and orientation of
underactuated ships to globally track a reference trajectory. The ships under consideration …

Universal controllers for stabilization and tracking of underactuated ships

KD Do, ZP Jiang, J Pan - Systems & Control Letters, 2002 - Elsevier
We examine the problem of universal control for underactuated surface ships with only
surge force and yaw moment. Namely, a single controller is to be designed to achieve …

Non‐linear and adaptive backstepping designs for tracking control of ships

JM Godhavn, TI Fossen… - International Journal of …, 1998 - Wiley Online Library
In this paper two non‐linear control laws for ships are derived by using a non‐linear ship
model which includes the hydrodynamic effects due to time‐varying speed and wave …

Global tracking control of underactuated ships with input and velocity constraints using dynamic surface control method

D Chwa - IEEE Transactions on control systems technology, 2010 - ieeexplore.ieee.org
This paper proposes a global tracking control method for underactuated ships with input and
velocity constraints using the dynamic surface control (DSC) method, where the control …

Point-to-point navigation of underactuated ships

JH Li, PM Lee, BH Jun, YK Lim - Automatica, 2008 - Elsevier
This paper considers point-to-point navigation of underactuated ships where only surge
force and yaw moment are available. In general, a ship's sway motion satisfies a passive …

[图书][B] Control of ships and underwater vehicles: design for underactuated and nonlinear marine systems

KD Do, J Pan - 2009 - books.google.com
Most ocean vessels are underactuated but control of their motion in the real ocean
environment is essential. Control of Ships and Underwater Vehicles concentrates on the …