Distributed control of nonlinear systems with unknown time-varying control coefficients: a novel Nussbaum function approach

In this paper, distributed control of uncertain multi-agent systems (MAS) with completely unknown nonlinearities, unknown time-varying control coefficients and multiple unknown control directions is investigated. Firstly, a new theorem with a series of novel Nussbaum functions are presented, which s...

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Main Authors: Liu, Zongcheng, Huang, Jiangshuai, Wen, Changyun, Su, Xiaojie
Other Authors: School of Electrical and Electronic Engineering
Format: Journal Article
Language:English
Published: 2022
Subjects:
Online Access:https://hdl.handle.net/10356/163766
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author Liu, Zongcheng
Huang, Jiangshuai
Wen, Changyun
Su, Xiaojie
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Liu, Zongcheng
Huang, Jiangshuai
Wen, Changyun
Su, Xiaojie
author_sort Liu, Zongcheng
collection NTU
description In this paper, distributed control of uncertain multi-agent systems (MAS) with completely unknown nonlinearities, unknown time-varying control coefficients and multiple unknown control directions is investigated. Firstly, a new theorem with a series of novel Nussbaum functions are presented, which solve the outstanding problem in control of nonlinear systems with unknown time-varying control coefficients and unknown signs. Secondly, global consensus of MAS with unknown time-varying control coefficients and unknown system nonlinearities under directed graph is firstly achieved, and the transient tracking performance is also guaranteed. Thirdly, a novel filter is proposed for each agent which does not require a prior knowledge of time derivative of leader. Finally, simulation results show the effectiveness of the proposed control schemes.
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spelling ntu-10356/1637662022-12-16T02:48:00Z Distributed control of nonlinear systems with unknown time-varying control coefficients: a novel Nussbaum function approach Liu, Zongcheng Huang, Jiangshuai Wen, Changyun Su, Xiaojie School of Electrical and Electronic Engineering Engineering::Electrical and electronic engineering Global Adaptive Consensus Unknown Nonlinearities In this paper, distributed control of uncertain multi-agent systems (MAS) with completely unknown nonlinearities, unknown time-varying control coefficients and multiple unknown control directions is investigated. Firstly, a new theorem with a series of novel Nussbaum functions are presented, which solve the outstanding problem in control of nonlinear systems with unknown time-varying control coefficients and unknown signs. Secondly, global consensus of MAS with unknown time-varying control coefficients and unknown system nonlinearities under directed graph is firstly achieved, and the transient tracking performance is also guaranteed. Thirdly, a novel filter is proposed for each agent which does not require a prior knowledge of time derivative of leader. Finally, simulation results show the effectiveness of the proposed control schemes. Published version This work was supported in part by the National Key Research and Development Program of China under Grant 2019YFB1312002; in part by the National Natural Science Foundation of China under Grant 62173051, and in part by the Basic Science and Frontier Technology Research Projects of Chongqing Science and Technology Program (General Projects) under Grant cstc2021jcyj-msxmX1041, and also in partly funded by Xi’ an Youth Talent Promotion Plan under grant 095920201309. 2022-12-16T02:47:59Z 2022-12-16T02:47:59Z 2022 Journal Article Liu, Z., Huang, J., Wen, C. & Su, X. (2022). Distributed control of nonlinear systems with unknown time-varying control coefficients: a novel Nussbaum function approach. IEEE Transactions On Automatic Control, 1-13. https://dx.doi.org/10.1109/TAC.2022.3206135 0018-9286 https://hdl.handle.net/10356/163766 10.1109/TAC.2022.3206135 2-s2.0-85139446664 1 13 en IEEE Transactions on Automatic Control © 2022 IEEE. This work is licensed under a Creative Commons Attribution 4.0 License. For more information, see https://creativecommons.org/licenses/by/4.0/ application/pdf
spellingShingle Engineering::Electrical and electronic engineering
Global Adaptive Consensus
Unknown Nonlinearities
Liu, Zongcheng
Huang, Jiangshuai
Wen, Changyun
Su, Xiaojie
Distributed control of nonlinear systems with unknown time-varying control coefficients: a novel Nussbaum function approach
title Distributed control of nonlinear systems with unknown time-varying control coefficients: a novel Nussbaum function approach
title_full Distributed control of nonlinear systems with unknown time-varying control coefficients: a novel Nussbaum function approach
title_fullStr Distributed control of nonlinear systems with unknown time-varying control coefficients: a novel Nussbaum function approach
title_full_unstemmed Distributed control of nonlinear systems with unknown time-varying control coefficients: a novel Nussbaum function approach
title_short Distributed control of nonlinear systems with unknown time-varying control coefficients: a novel Nussbaum function approach
title_sort distributed control of nonlinear systems with unknown time varying control coefficients a novel nussbaum function approach
topic Engineering::Electrical and electronic engineering
Global Adaptive Consensus
Unknown Nonlinearities
url https://hdl.handle.net/10356/163766
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AT huangjiangshuai distributedcontrolofnonlinearsystemswithunknowntimevaryingcontrolcoefficientsanovelnussbaumfunctionapproach
AT wenchangyun distributedcontrolofnonlinearsystemswithunknowntimevaryingcontrolcoefficientsanovelnussbaumfunctionapproach
AT suxiaojie distributedcontrolofnonlinearsystemswithunknowntimevaryingcontrolcoefficientsanovelnussbaumfunctionapproach