Modified Infinite-Time State-Dependent Riccati Equation Method for Nonlinear Affine Systems: Quadrotor Control

This paper presents modeling and infinite-time suboptimal control of a quadcopter device using the state-dependent Riccati equation (SDRE) method. It establishes a solution to the control problem using SDRE and proposes a new procedure for solving the problem. As a new contribution, the paper propos...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Sławomir Stępień, Paulina Superczyńska
Formato: article
Lenguaje:EN
Publicado: MDPI AG 2021
Materias:
T
Acceso en línea:https://doaj.org/article/a4bcaeabf368442cb11154b3aca30161
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:a4bcaeabf368442cb11154b3aca30161
record_format dspace
spelling oai:doaj.org-article:a4bcaeabf368442cb11154b3aca301612021-11-25T16:36:14ZModified Infinite-Time State-Dependent Riccati Equation Method for Nonlinear Affine Systems: Quadrotor Control10.3390/app1122107142076-3417https://doaj.org/article/a4bcaeabf368442cb11154b3aca301612021-11-01T00:00:00Zhttps://www.mdpi.com/2076-3417/11/22/10714https://doaj.org/toc/2076-3417This paper presents modeling and infinite-time suboptimal control of a quadcopter device using the state-dependent Riccati equation (SDRE) method. It establishes a solution to the control problem using SDRE and proposes a new procedure for solving the problem. As a new contribution, the paper proposes a modified SDRE-based suboptimal control technique for affine nonlinear systems. The method uses a pseudolinearization of the closed-loop system employing Moore–Penrose pseudoinverse. Then, the algebraic Riccati equation (ARE), related to the feedback compensator gain, is reduced to state-independent form, and the solution can be computed only once in the whole control process. The ARE equation is applied to the problem reported in this study that provides general formulation and stability analysis. The effectiveness of the proposed control technique is demonstrated through the use of simulation results for a quadrotor device.Sławomir StępieńPaulina SuperczyńskaMDPI AGarticlenonlinear systemsstate-dependent Riccati equationsquadcopterTechnologyTEngineering (General). Civil engineering (General)TA1-2040Biology (General)QH301-705.5PhysicsQC1-999ChemistryQD1-999ENApplied Sciences, Vol 11, Iss 10714, p 10714 (2021)
institution DOAJ
collection DOAJ
language EN
topic nonlinear systems
state-dependent Riccati equations
quadcopter
Technology
T
Engineering (General). Civil engineering (General)
TA1-2040
Biology (General)
QH301-705.5
Physics
QC1-999
Chemistry
QD1-999
spellingShingle nonlinear systems
state-dependent Riccati equations
quadcopter
Technology
T
Engineering (General). Civil engineering (General)
TA1-2040
Biology (General)
QH301-705.5
Physics
QC1-999
Chemistry
QD1-999
Sławomir Stępień
Paulina Superczyńska
Modified Infinite-Time State-Dependent Riccati Equation Method for Nonlinear Affine Systems: Quadrotor Control
description This paper presents modeling and infinite-time suboptimal control of a quadcopter device using the state-dependent Riccati equation (SDRE) method. It establishes a solution to the control problem using SDRE and proposes a new procedure for solving the problem. As a new contribution, the paper proposes a modified SDRE-based suboptimal control technique for affine nonlinear systems. The method uses a pseudolinearization of the closed-loop system employing Moore–Penrose pseudoinverse. Then, the algebraic Riccati equation (ARE), related to the feedback compensator gain, is reduced to state-independent form, and the solution can be computed only once in the whole control process. The ARE equation is applied to the problem reported in this study that provides general formulation and stability analysis. The effectiveness of the proposed control technique is demonstrated through the use of simulation results for a quadrotor device.
format article
author Sławomir Stępień
Paulina Superczyńska
author_facet Sławomir Stępień
Paulina Superczyńska
author_sort Sławomir Stępień
title Modified Infinite-Time State-Dependent Riccati Equation Method for Nonlinear Affine Systems: Quadrotor Control
title_short Modified Infinite-Time State-Dependent Riccati Equation Method for Nonlinear Affine Systems: Quadrotor Control
title_full Modified Infinite-Time State-Dependent Riccati Equation Method for Nonlinear Affine Systems: Quadrotor Control
title_fullStr Modified Infinite-Time State-Dependent Riccati Equation Method for Nonlinear Affine Systems: Quadrotor Control
title_full_unstemmed Modified Infinite-Time State-Dependent Riccati Equation Method for Nonlinear Affine Systems: Quadrotor Control
title_sort modified infinite-time state-dependent riccati equation method for nonlinear affine systems: quadrotor control
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/a4bcaeabf368442cb11154b3aca30161
work_keys_str_mv AT sławomirstepien modifiedinfinitetimestatedependentriccatiequationmethodfornonlinearaffinesystemsquadrotorcontrol
AT paulinasuperczynska modifiedinfinitetimestatedependentriccatiequationmethodfornonlinearaffinesystemsquadrotorcontrol
_version_ 1718413094564134912