Adaptive impedance control for unknown non-flat environment

This paper presents a new adaptive impedance control strategy, based on Function Approximation Technique (FAT) to compensate for unknown non-flat environment shape or time-varying environment location. The target impedance in the force controllable direction is modified by incorporating adaptive c...

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Main Authors: Zainul Azlan, Norsinnira, Yamaura, Hiroshi
Format: Article
Language:English
Published: World Academy of Science, Engineering and Technology 2013
Subjects:
Online Access:http://irep.iium.edu.my/47730/
http://irep.iium.edu.my/47730/1/adative_impedance_control_5.pdf
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author Zainul Azlan, Norsinnira
Yamaura, Hiroshi
author_facet Zainul Azlan, Norsinnira
Yamaura, Hiroshi
author_sort Zainul Azlan, Norsinnira
building IIUM Repository
collection Online Access
description This paper presents a new adaptive impedance control strategy, based on Function Approximation Technique (FAT) to compensate for unknown non-flat environment shape or time-varying environment location. The target impedance in the force controllable direction is modified by incorporating adaptive compensators and the uncertainties are represented by FAT, allowing the update law to be derived easily. The force error feedback is utilized in the estimation and the accurate knowledge of the environment parameters are not required by the algorithm. It is shown mathematically that the stability of the controller is guaranteed based on Lyapunov theory. Simulation results presented to demonstrate the validity of the proposed controller.
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institution International Islamic University Malaysia
institution_category Local University
language English
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spelling iium-477302016-07-15T03:10:07Z http://irep.iium.edu.my/47730/ Adaptive impedance control for unknown non-flat environment Zainul Azlan, Norsinnira Yamaura, Hiroshi TJ Mechanical engineering and machinery TK Electrical engineering. Electronics Nuclear engineering This paper presents a new adaptive impedance control strategy, based on Function Approximation Technique (FAT) to compensate for unknown non-flat environment shape or time-varying environment location. The target impedance in the force controllable direction is modified by incorporating adaptive compensators and the uncertainties are represented by FAT, allowing the update law to be derived easily. The force error feedback is utilized in the estimation and the accurate knowledge of the environment parameters are not required by the algorithm. It is shown mathematically that the stability of the controller is guaranteed based on Lyapunov theory. Simulation results presented to demonstrate the validity of the proposed controller. World Academy of Science, Engineering and Technology 2013 Article PeerReviewed application/pdf en http://irep.iium.edu.my/47730/1/adative_impedance_control_5.pdf Zainul Azlan, Norsinnira and Yamaura, Hiroshi (2013) Adaptive impedance control for unknown non-flat environment. International Journal of Mechanical, Aerospace, Industrial, Mechatronic and Manufacturing Engineering , 7 (2). pp. 191-196. ISSN 2010-376X E-ISSN 2010-3778 http://waset.org/publications/5819/adaptive-impedance-control-for-unknown-non-flat-environment
spellingShingle TJ Mechanical engineering and machinery
TK Electrical engineering. Electronics Nuclear engineering
Zainul Azlan, Norsinnira
Yamaura, Hiroshi
Adaptive impedance control for unknown non-flat environment
title Adaptive impedance control for unknown non-flat environment
title_full Adaptive impedance control for unknown non-flat environment
title_fullStr Adaptive impedance control for unknown non-flat environment
title_full_unstemmed Adaptive impedance control for unknown non-flat environment
title_short Adaptive impedance control for unknown non-flat environment
title_sort adaptive impedance control for unknown non-flat environment
topic TJ Mechanical engineering and machinery
TK Electrical engineering. Electronics Nuclear engineering
url http://irep.iium.edu.my/47730/
http://irep.iium.edu.my/47730/
http://irep.iium.edu.my/47730/1/adative_impedance_control_5.pdf