Precise tip positioning of a flexible manipulator using resonant control

A single-link flexible manipulator is fabricated to represent a typical flexible robotic arm. This flexible manipulator is modeled as a SIMO system with the motor-torque as the input and the hub angle and the tip position as the outputs. The two transfer functions are identified using a frequency-do...

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Main Authors: Mahmood, Iskandar Al-Thani, Moheimani, S. O. Reza, Bhikkaji, Bharath
Format: Proceeding Paper
Language:English
Published: 2007
Subjects:
Online Access:http://irep.iium.edu.my/5308/1/Precise_tip_positioning_of_a_flexible_manipulator_using_resonant_control.pdf
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author Mahmood, Iskandar Al-Thani
Moheimani, S. O. Reza
Bhikkaji, Bharath
author_facet Mahmood, Iskandar Al-Thani
Moheimani, S. O. Reza
Bhikkaji, Bharath
author_sort Mahmood, Iskandar Al-Thani
collection IIUM
description A single-link flexible manipulator is fabricated to represent a typical flexible robotic arm. This flexible manipulator is modeled as a SIMO system with the motor-torque as the input and the hub angle and the tip position as the outputs. The two transfer functions are identified using a frequency-domain system identification method. A feedback loop around the hub angle response with a resonant controller is designed to damp the resonant modes. A high gain integral controller is also designed to achieve zero steady-state error in the tip position response. Experiments are performed to demonstrate the effectiveness of the proposed control scheme.
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spelling oai:generic.eprints.org:53082012-06-11T05:51:30Z http://irep.iium.edu.my/5308/ Precise tip positioning of a flexible manipulator using resonant control Mahmood, Iskandar Al-Thani Moheimani, S. O. Reza Bhikkaji, Bharath Q Science (General) TJ212 Control engineering A single-link flexible manipulator is fabricated to represent a typical flexible robotic arm. This flexible manipulator is modeled as a SIMO system with the motor-torque as the input and the hub angle and the tip position as the outputs. The two transfer functions are identified using a frequency-domain system identification method. A feedback loop around the hub angle response with a resonant controller is designed to damp the resonant modes. A high gain integral controller is also designed to achieve zero steady-state error in the tip position response. Experiments are performed to demonstrate the effectiveness of the proposed control scheme. 2007-09 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/5308/1/Precise_tip_positioning_of_a_flexible_manipulator_using_resonant_control.pdf Mahmood, Iskandar Al-Thani and Moheimani, S. O. Reza and Bhikkaji, Bharath (2007) Precise tip positioning of a flexible manipulator using resonant control. In: IEEE/ASME International Conference on Advanced Intelligent Mechatronics, 2007, 4-7 September 2007, Zurich, Switzerland.
spellingShingle Q Science (General)
TJ212 Control engineering
Mahmood, Iskandar Al-Thani
Moheimani, S. O. Reza
Bhikkaji, Bharath
Precise tip positioning of a flexible manipulator using resonant control
title Precise tip positioning of a flexible manipulator using resonant control
title_full Precise tip positioning of a flexible manipulator using resonant control
title_fullStr Precise tip positioning of a flexible manipulator using resonant control
title_full_unstemmed Precise tip positioning of a flexible manipulator using resonant control
title_short Precise tip positioning of a flexible manipulator using resonant control
title_sort precise tip positioning of a flexible manipulator using resonant control
topic Q Science (General)
TJ212 Control engineering
url http://irep.iium.edu.my/5308/1/Precise_tip_positioning_of_a_flexible_manipulator_using_resonant_control.pdf
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AT moheimanisoreza precisetippositioningofaflexiblemanipulatorusingresonantcontrol
AT bhikkajibharath precisetippositioningofaflexiblemanipulatorusingresonantcontrol