Consensus Control of Linear Parameter-Varying Multi-Agent Systems with Unknown Inputs

This paper investigates the observer-based consensus control problem for linear parameter-varying (LPV) multi-agent systems (MASs) with unknown inputs. Firstly, an interval observer (IO) is designed to generate the state interval estimation for each agent. Secondly, an algebraic relationship is esta...

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Main Authors: Fanglai Zhu, Chengmin Tan
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/11/5125
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author Fanglai Zhu
Chengmin Tan
author_facet Fanglai Zhu
Chengmin Tan
author_sort Fanglai Zhu
collection DOAJ
description This paper investigates the observer-based consensus control problem for linear parameter-varying (LPV) multi-agent systems (MASs) with unknown inputs. Firstly, an interval observer (IO) is designed to generate the state interval estimation for each agent. Secondly, an algebraic relationship is established between the system state and unknown input (UI). Thirdly, an unknown input observer (UIO) capable of generating estimates of UI and the system state has been developed through the algebraic relations. Finally, a UIO-based distributed control protocol scheme is proposed to realize the consensus of the MASs. In the end, to verify the validity of the proposed method, an example of a numerical simulation is given.
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spelling doaj.art-7c85eac8c2e84100a279dbf0973f7f2f2023-11-18T08:32:52ZengMDPI AGSensors1424-82202023-05-012311512510.3390/s23115125Consensus Control of Linear Parameter-Varying Multi-Agent Systems with Unknown InputsFanglai Zhu0Chengmin Tan1College of Electronics and Information Engineering, Tongji University, Shanghai 201804, ChinaCollege of Electronics and Information Engineering, Tongji University, Shanghai 201804, ChinaThis paper investigates the observer-based consensus control problem for linear parameter-varying (LPV) multi-agent systems (MASs) with unknown inputs. Firstly, an interval observer (IO) is designed to generate the state interval estimation for each agent. Secondly, an algebraic relationship is established between the system state and unknown input (UI). Thirdly, an unknown input observer (UIO) capable of generating estimates of UI and the system state has been developed through the algebraic relations. Finally, a UIO-based distributed control protocol scheme is proposed to realize the consensus of the MASs. In the end, to verify the validity of the proposed method, an example of a numerical simulation is given.https://www.mdpi.com/1424-8220/23/11/5125consensuslinear parameter-varying systeminterval observerunknown input reconstructionmulti-agent systems
spellingShingle Fanglai Zhu
Chengmin Tan
Consensus Control of Linear Parameter-Varying Multi-Agent Systems with Unknown Inputs
Sensors
consensus
linear parameter-varying system
interval observer
unknown input reconstruction
multi-agent systems
title Consensus Control of Linear Parameter-Varying Multi-Agent Systems with Unknown Inputs
title_full Consensus Control of Linear Parameter-Varying Multi-Agent Systems with Unknown Inputs
title_fullStr Consensus Control of Linear Parameter-Varying Multi-Agent Systems with Unknown Inputs
title_full_unstemmed Consensus Control of Linear Parameter-Varying Multi-Agent Systems with Unknown Inputs
title_short Consensus Control of Linear Parameter-Varying Multi-Agent Systems with Unknown Inputs
title_sort consensus control of linear parameter varying multi agent systems with unknown inputs
topic consensus
linear parameter-varying system
interval observer
unknown input reconstruction
multi-agent systems
url https://www.mdpi.com/1424-8220/23/11/5125
work_keys_str_mv AT fanglaizhu consensuscontroloflinearparametervaryingmultiagentsystemswithunknowninputs
AT chengmintan consensuscontroloflinearparametervaryingmultiagentsystemswithunknowninputs