Adaptive Terminal Sliding Mode NDO-Based Control of Underactuated AUV in Vertical Plane

The depth tracking issue of underactuated autonomous underwater vehicle (AUV) in vertical plane is addressed in this paper. Considering the complicated dynamics and kinematics model for underactuated AUV, a more simplified model is obtained based on assumptions. Then a nonlinear disturbance observer...

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Main Authors: Wei Chen, Yanhui Wei, Jianhui Zeng, Han Han, Xianqiang Jia
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2016/6590517
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author Wei Chen
Yanhui Wei
Jianhui Zeng
Han Han
Xianqiang Jia
author_facet Wei Chen
Yanhui Wei
Jianhui Zeng
Han Han
Xianqiang Jia
author_sort Wei Chen
collection DOAJ
description The depth tracking issue of underactuated autonomous underwater vehicle (AUV) in vertical plane is addressed in this paper. Considering the complicated dynamics and kinematics model for underactuated AUV, a more simplified model is obtained based on assumptions. Then a nonlinear disturbance observer (NDO) is presented to estimate the external disturbance acting on AUV, and an adaptive terminal sliding mode control (ATSMC) based on NDO is applied to enhance the depth tracking performance of underactuated AUV considering both internal and external disturbance. Compared with the traditional sliding mode controller, the static error and chattering problem of the depth tracking process have been clearly improved by adopting NDO-based ATSMC. The stability of control system is proven to be guaranteed according to Lyapunov theory. In the end, simulation results imply that the proposed controller owns strong robustness and satisfied control effectiveness in comparison with the traditional controller.
format Article
id doaj-art-c7f82177b8be4c0086f839d3fbb02176
institution Kabale University
issn 1026-0226
1607-887X
language English
publishDate 2016-01-01
publisher Wiley
record_format Article
series Discrete Dynamics in Nature and Society
spelling doaj-art-c7f82177b8be4c0086f839d3fbb021762025-02-03T06:00:51ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2016-01-01201610.1155/2016/65905176590517Adaptive Terminal Sliding Mode NDO-Based Control of Underactuated AUV in Vertical PlaneWei Chen0Yanhui Wei1Jianhui Zeng2Han Han3Xianqiang Jia4College of Automation, Harbin Engineering University, Harbin 150001, ChinaCollege of Automation, Harbin Engineering University, Harbin 150001, ChinaCollege of Automation, Harbin Engineering University, Harbin 150001, ChinaCollege of Automation, Harbin Engineering University, Harbin 150001, ChinaCollege of Automation, Harbin Engineering University, Harbin 150001, ChinaThe depth tracking issue of underactuated autonomous underwater vehicle (AUV) in vertical plane is addressed in this paper. Considering the complicated dynamics and kinematics model for underactuated AUV, a more simplified model is obtained based on assumptions. Then a nonlinear disturbance observer (NDO) is presented to estimate the external disturbance acting on AUV, and an adaptive terminal sliding mode control (ATSMC) based on NDO is applied to enhance the depth tracking performance of underactuated AUV considering both internal and external disturbance. Compared with the traditional sliding mode controller, the static error and chattering problem of the depth tracking process have been clearly improved by adopting NDO-based ATSMC. The stability of control system is proven to be guaranteed according to Lyapunov theory. In the end, simulation results imply that the proposed controller owns strong robustness and satisfied control effectiveness in comparison with the traditional controller.http://dx.doi.org/10.1155/2016/6590517
spellingShingle Wei Chen
Yanhui Wei
Jianhui Zeng
Han Han
Xianqiang Jia
Adaptive Terminal Sliding Mode NDO-Based Control of Underactuated AUV in Vertical Plane
Discrete Dynamics in Nature and Society
title Adaptive Terminal Sliding Mode NDO-Based Control of Underactuated AUV in Vertical Plane
title_full Adaptive Terminal Sliding Mode NDO-Based Control of Underactuated AUV in Vertical Plane
title_fullStr Adaptive Terminal Sliding Mode NDO-Based Control of Underactuated AUV in Vertical Plane
title_full_unstemmed Adaptive Terminal Sliding Mode NDO-Based Control of Underactuated AUV in Vertical Plane
title_short Adaptive Terminal Sliding Mode NDO-Based Control of Underactuated AUV in Vertical Plane
title_sort adaptive terminal sliding mode ndo based control of underactuated auv in vertical plane
url http://dx.doi.org/10.1155/2016/6590517
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AT yanhuiwei adaptiveterminalslidingmodendobasedcontrolofunderactuatedauvinverticalplane
AT jianhuizeng adaptiveterminalslidingmodendobasedcontrolofunderactuatedauvinverticalplane
AT hanhan adaptiveterminalslidingmodendobasedcontrolofunderactuatedauvinverticalplane
AT xianqiangjia adaptiveterminalslidingmodendobasedcontrolofunderactuatedauvinverticalplane