Designing active vehicle suspension system using critic-based control strategy

In this paper, an adaptive critic-based neurofuzzy controller is presented for a 2 DOF active vehicle suspension system with a servo hydraulic actuator. Fuzzy critic-based learning is a reinforcement learning method based on dynamic programming. The only information available for the criti...

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Main Authors: Akraminia Mahdi, Tatari Milad, Fard Mohammad, Jazar Reza N.
Format: Article
Language:English
Published: De Gruyter 2015-09-01
Series:Nonlinear Engineering
Subjects:
Online Access:https://doi.org/10.1515/nleng-2015-0004
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spelling doaj-93bc4b8dca0845f1bfb15bd00909301f2021-09-06T19:21:06ZengDe GruyterNonlinear Engineering2192-80102192-80292015-09-014314115410.1515/nleng-2015-0004Designing active vehicle suspension system using critic-based control strategyAkraminia Mahdi0Tatari Milad1Fard Mohammad2Jazar Reza N.3School of Mechanical Engineering, College of Engineering, University of Tehran, Tehran, Iran School of Mechanical Engineering, College of Engineering, University of Tehran, Tehran, Iran School of Aerospace, Mechanical, and Manufacturing Engineering, RMIT University, Melbourne, Victoria, Australia School of Aerospace, Mechanical, and Manufacturing Engineering, RMIT University, Melbourne, Victoria, Australia In this paper, an adaptive critic-based neurofuzzy controller is presented for a 2 DOF active vehicle suspension system with a servo hydraulic actuator. Fuzzy critic-based learning is a reinforcement learning method based on dynamic programming. The only information available for the critic agent is the system feedback, which is interpreted as the last action performed by the controller in the previous state. The signal produced by the critic agent is used alongside the algorithm of error back propagation to tune online conclusion parts of the fuzzy inference rules of the adaptive controller. Simulation results demonstrate the superior performance of this control method in terms of well disturbance rejection, improved ride comfort, robustness to model uncertainty and lower controller cost.https://doi.org/10.1515/nleng-2015-0004active vehicle suspensiondisturbance rejection critic-based controller reinforcement learning
collection DOAJ
language English
format Article
sources DOAJ
author Akraminia Mahdi
Tatari Milad
Fard Mohammad
Jazar Reza N.
spellingShingle Akraminia Mahdi
Tatari Milad
Fard Mohammad
Jazar Reza N.
Designing active vehicle suspension system using critic-based control strategy
Nonlinear Engineering
active vehicle suspension
disturbance rejection
critic-based controller
reinforcement learning
author_facet Akraminia Mahdi
Tatari Milad
Fard Mohammad
Jazar Reza N.
author_sort Akraminia Mahdi
title Designing active vehicle suspension system using critic-based control strategy
title_short Designing active vehicle suspension system using critic-based control strategy
title_full Designing active vehicle suspension system using critic-based control strategy
title_fullStr Designing active vehicle suspension system using critic-based control strategy
title_full_unstemmed Designing active vehicle suspension system using critic-based control strategy
title_sort designing active vehicle suspension system using critic-based control strategy
publisher De Gruyter
series Nonlinear Engineering
issn 2192-8010
2192-8029
publishDate 2015-09-01
description In this paper, an adaptive critic-based neurofuzzy controller is presented for a 2 DOF active vehicle suspension system with a servo hydraulic actuator. Fuzzy critic-based learning is a reinforcement learning method based on dynamic programming. The only information available for the critic agent is the system feedback, which is interpreted as the last action performed by the controller in the previous state. The signal produced by the critic agent is used alongside the algorithm of error back propagation to tune online conclusion parts of the fuzzy inference rules of the adaptive controller. Simulation results demonstrate the superior performance of this control method in terms of well disturbance rejection, improved ride comfort, robustness to model uncertainty and lower controller cost.
topic active vehicle suspension
disturbance rejection
critic-based controller
reinforcement learning
url https://doi.org/10.1515/nleng-2015-0004
work_keys_str_mv AT akraminiamahdi designingactivevehiclesuspensionsystemusingcriticbasedcontrolstrategy
AT tatarimilad designingactivevehiclesuspensionsystemusingcriticbasedcontrolstrategy
AT fardmohammad designingactivevehiclesuspensionsystemusingcriticbasedcontrolstrategy
AT jazarrezan designingactivevehiclesuspensionsystemusingcriticbasedcontrolstrategy
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