Adaptive Fast Non-Singular Terminal Sliding Mode Path Following Control for an Underactuated Unmanned Surface Vehicle with Uncertainties and Unknown Disturbances

This paper focuses on an issue involving robust adaptive path following for the uncertain underactuated unmanned surface vehicle with time-varying large sideslips angle and actuator saturation. An improved line-of-sight guidance law based on a reduced-order extended state observer is proposed to add...

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Autores principales: Yunsheng Fan, Bowen Liu, Guofeng Wang, Dongdong Mu
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Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/958383ac0133445f8b79e5ea3128ba76
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spelling oai:doaj.org-article:958383ac0133445f8b79e5ea3128ba762021-11-25T18:56:34ZAdaptive Fast Non-Singular Terminal Sliding Mode Path Following Control for an Underactuated Unmanned Surface Vehicle with Uncertainties and Unknown Disturbances10.3390/s212274541424-8220https://doaj.org/article/958383ac0133445f8b79e5ea3128ba762021-11-01T00:00:00Zhttps://www.mdpi.com/1424-8220/21/22/7454https://doaj.org/toc/1424-8220This paper focuses on an issue involving robust adaptive path following for the uncertain underactuated unmanned surface vehicle with time-varying large sideslips angle and actuator saturation. An improved line-of-sight guidance law based on a reduced-order extended state observer is proposed to address the large sideslip angle that occurs in practical navigation. Next, the finite-time disturbances observer is designed by considering the perturbations parameter of the model and the unknown disturbances of the external environment as the lumped disturbances. Then, an adaptive term is introduced into Fast Non-singular Terminal Sliding Mode Control to design the path following controllers. Finally, considering the saturation of actuator, an auxiliary dynamic system is introduced. By selecting the appropriate design parameters, all the signals of the whole path following a closed-loop system can be ultimately bounded. Real-time control of path following can be achieved by transferring data from shipborne sensors such as GPS, combined inertial guidance and anemoclinograph to the Fast Non-singular Terminal Sliding Mode controller. Two examples as comparisons were carried out to demonstrate the validity of the proposed control approach.Yunsheng FanBowen LiuGuofeng WangDongdong MuMDPI AGarticleunmanned surface vehiclepath followingline-of-sightsensor applicationfast non-singular terminal sliding mode controlChemical technologyTP1-1185ENSensors, Vol 21, Iss 7454, p 7454 (2021)
institution DOAJ
collection DOAJ
language EN
topic unmanned surface vehicle
path following
line-of-sight
sensor application
fast non-singular terminal sliding mode control
Chemical technology
TP1-1185
spellingShingle unmanned surface vehicle
path following
line-of-sight
sensor application
fast non-singular terminal sliding mode control
Chemical technology
TP1-1185
Yunsheng Fan
Bowen Liu
Guofeng Wang
Dongdong Mu
Adaptive Fast Non-Singular Terminal Sliding Mode Path Following Control for an Underactuated Unmanned Surface Vehicle with Uncertainties and Unknown Disturbances
description This paper focuses on an issue involving robust adaptive path following for the uncertain underactuated unmanned surface vehicle with time-varying large sideslips angle and actuator saturation. An improved line-of-sight guidance law based on a reduced-order extended state observer is proposed to address the large sideslip angle that occurs in practical navigation. Next, the finite-time disturbances observer is designed by considering the perturbations parameter of the model and the unknown disturbances of the external environment as the lumped disturbances. Then, an adaptive term is introduced into Fast Non-singular Terminal Sliding Mode Control to design the path following controllers. Finally, considering the saturation of actuator, an auxiliary dynamic system is introduced. By selecting the appropriate design parameters, all the signals of the whole path following a closed-loop system can be ultimately bounded. Real-time control of path following can be achieved by transferring data from shipborne sensors such as GPS, combined inertial guidance and anemoclinograph to the Fast Non-singular Terminal Sliding Mode controller. Two examples as comparisons were carried out to demonstrate the validity of the proposed control approach.
format article
author Yunsheng Fan
Bowen Liu
Guofeng Wang
Dongdong Mu
author_facet Yunsheng Fan
Bowen Liu
Guofeng Wang
Dongdong Mu
author_sort Yunsheng Fan
title Adaptive Fast Non-Singular Terminal Sliding Mode Path Following Control for an Underactuated Unmanned Surface Vehicle with Uncertainties and Unknown Disturbances
title_short Adaptive Fast Non-Singular Terminal Sliding Mode Path Following Control for an Underactuated Unmanned Surface Vehicle with Uncertainties and Unknown Disturbances
title_full Adaptive Fast Non-Singular Terminal Sliding Mode Path Following Control for an Underactuated Unmanned Surface Vehicle with Uncertainties and Unknown Disturbances
title_fullStr Adaptive Fast Non-Singular Terminal Sliding Mode Path Following Control for an Underactuated Unmanned Surface Vehicle with Uncertainties and Unknown Disturbances
title_full_unstemmed Adaptive Fast Non-Singular Terminal Sliding Mode Path Following Control for an Underactuated Unmanned Surface Vehicle with Uncertainties and Unknown Disturbances
title_sort adaptive fast non-singular terminal sliding mode path following control for an underactuated unmanned surface vehicle with uncertainties and unknown disturbances
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/958383ac0133445f8b79e5ea3128ba76
work_keys_str_mv AT yunshengfan adaptivefastnonsingularterminalslidingmodepathfollowingcontrolforanunderactuatedunmannedsurfacevehiclewithuncertaintiesandunknowndisturbances
AT bowenliu adaptivefastnonsingularterminalslidingmodepathfollowingcontrolforanunderactuatedunmannedsurfacevehiclewithuncertaintiesandunknowndisturbances
AT guofengwang adaptivefastnonsingularterminalslidingmodepathfollowingcontrolforanunderactuatedunmannedsurfacevehiclewithuncertaintiesandunknowndisturbances
AT dongdongmu adaptivefastnonsingularterminalslidingmodepathfollowingcontrolforanunderactuatedunmannedsurfacevehiclewithuncertaintiesandunknowndisturbances
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