Robust Control Design for Autonomous Vehicles Using Neural Network-Based Model-Matching Approach

In this paper, a novel neural network-based robust control method is presented for a vehicle-oriented problem, in which the main goal is to ensure stable motion of the vehicle under critical circumstances. The proposed method can be divided into two main steps. In the first step, the model matching...

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Main Authors: Dániel Fényes, Tamás Hegedus, Balázs Németh, Péter Gáspár
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/21/7438
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author Dániel Fényes
Tamás Hegedus
Balázs Németh
Péter Gáspár
author_facet Dániel Fényes
Tamás Hegedus
Balázs Németh
Péter Gáspár
author_sort Dániel Fényes
collection DOAJ
description In this paper, a novel neural network-based robust control method is presented for a vehicle-oriented problem, in which the main goal is to ensure stable motion of the vehicle under critical circumstances. The proposed method can be divided into two main steps. In the first step, the model matching algorithm is proposed, which can adjust the nonlinear dynamics of the controlled system to a nominal, linear model. The aim of model matching is to eliminate the effects of the nonlinearities and uncertainties of the system to increase the performances of the closed-loop system. The model matching process results in an additional control input, which is computed by a neural network during the operation of the control system. Furthermore, in the second step, a robust <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="script">H</mi><mo>∞</mo></msub></semantics></math></inline-formula> is designed, which has double purposes: to handle the fitting error of the neural network and ensure the accurate tracking of the reference signal. The operation and efficiency of the proposed control algorithm are investigated through a complex test scenario, which is performed in the high-fidelity vehicle dynamics simulation software, CarMaker.
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spelling doaj.art-55abd812283943cab89d2a4bf439e01c2023-11-22T20:47:59ZengMDPI AGEnergies1996-10732021-11-011421743810.3390/en14217438Robust Control Design for Autonomous Vehicles Using Neural Network-Based Model-Matching ApproachDániel Fényes0Tamás Hegedus1Balázs Németh2Péter Gáspár3Institute for Computer Science and Control (SZTAKI), Eötvös Loránd Research Network (ELKH), Kende u. 13-17, H-1111 Budapest, HungaryInstitute for Computer Science and Control (SZTAKI), Eötvös Loránd Research Network (ELKH), Kende u. 13-17, H-1111 Budapest, HungaryInstitute for Computer Science and Control (SZTAKI), Eötvös Loránd Research Network (ELKH), Kende u. 13-17, H-1111 Budapest, HungaryInstitute for Computer Science and Control (SZTAKI), Eötvös Loránd Research Network (ELKH), Kende u. 13-17, H-1111 Budapest, HungaryIn this paper, a novel neural network-based robust control method is presented for a vehicle-oriented problem, in which the main goal is to ensure stable motion of the vehicle under critical circumstances. The proposed method can be divided into two main steps. In the first step, the model matching algorithm is proposed, which can adjust the nonlinear dynamics of the controlled system to a nominal, linear model. The aim of model matching is to eliminate the effects of the nonlinearities and uncertainties of the system to increase the performances of the closed-loop system. The model matching process results in an additional control input, which is computed by a neural network during the operation of the control system. Furthermore, in the second step, a robust <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="script">H</mi><mo>∞</mo></msub></semantics></math></inline-formula> is designed, which has double purposes: to handle the fitting error of the neural network and ensure the accurate tracking of the reference signal. The operation and efficiency of the proposed control algorithm are investigated through a complex test scenario, which is performed in the high-fidelity vehicle dynamics simulation software, CarMaker.https://www.mdpi.com/1996-1073/14/21/7438vehicle controlmodel-matchingrobust controlneural networks
spellingShingle Dániel Fényes
Tamás Hegedus
Balázs Németh
Péter Gáspár
Robust Control Design for Autonomous Vehicles Using Neural Network-Based Model-Matching Approach
Energies
vehicle control
model-matching
robust control
neural networks
title Robust Control Design for Autonomous Vehicles Using Neural Network-Based Model-Matching Approach
title_full Robust Control Design for Autonomous Vehicles Using Neural Network-Based Model-Matching Approach
title_fullStr Robust Control Design for Autonomous Vehicles Using Neural Network-Based Model-Matching Approach
title_full_unstemmed Robust Control Design for Autonomous Vehicles Using Neural Network-Based Model-Matching Approach
title_short Robust Control Design for Autonomous Vehicles Using Neural Network-Based Model-Matching Approach
title_sort robust control design for autonomous vehicles using neural network based model matching approach
topic vehicle control
model-matching
robust control
neural networks
url https://www.mdpi.com/1996-1073/14/21/7438
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AT balazsnemeth robustcontroldesignforautonomousvehiclesusingneuralnetworkbasedmodelmatchingapproach
AT petergaspar robustcontroldesignforautonomousvehiclesusingneuralnetworkbasedmodelmatchingapproach