Robust Control Of A Surface Vehicle With Disturbances

ORCiD

Dongbin Lee: 0000-0002-5307-0374

Document Type

Conference Proceeding

Department

Electrical and Computer Engineering

Conference Title

ASME 2011 Dynamic Systems and Control Conference and Bath/ASME Symposium on Fluid Power and Motion Control

Location

Arlington, VA

Conference Dates

October 31 - November 2, 2011

Date of Presentation

1-1-2011

Abstract

In this paper, a new approach for robust control of a surface vehicle is presented. This approach uses a sliding mode controller with an additional robust term. A nonlinear dynamic model which is complicated by environmental disturbances is presented for a surface vehicle, dividing the model into the rigid-body portion, and a portion containing disturbance terms that the robust controller will reject. Following that, a robust approach based on sliding mode controller is developed for tracking desired trajectories in finite time while compensating for disturbances such as hydrodynamics, wind, wave, and currents based on Lyapunov-type stability analysis. Finally numerical simulation results are shown to demonstrate the validity of the proposed controllers.

Publisher

American Society of Mechanical Engineering

ISBN

978-0-7918-5475-4

First Page

699

Last Page

704

DOI

10.1115/DSCC2011-6201

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