Augmented feedforward and feedback control of a twin rotor system using real-coded MOGA

Vibration suppression is crucial for applications in engineering particularly for aircraft systems. A hybrid control approach comprising a feedforward intelligent command shaping technique inverse-model based PID feedback control is presented in this paper. The proposed augmented control scheme is u...

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Main Authors:	Toha, Siti Fauziah, Tokhi, M. O.
Format:	Conference or Workshop Item
Language:	English
Published:	2010
Subjects:	TL Motor vehicles. Aeronautics. Astronautics
Online Access:	http://irep.iium.edu.my/7068/ http://irep.iium.edu.my/7068/ http://irep.iium.edu.my/7068/ http://irep.iium.edu.my/7068/1/Augmented_feedforward_and_feedback_control_of_a_twin_rotor_system_using_real-coded_MOGA.pdf

id	iium-7068
recordtype	eprints
spelling	iium-70682012-10-09T00:59:43Z http://irep.iium.edu.my/7068/ Augmented feedforward and feedback control of a twin rotor system using real-coded MOGA Toha, Siti Fauziah Tokhi, M. O. TL Motor vehicles. Aeronautics. Astronautics Vibration suppression is crucial for applications in engineering particularly for aircraft systems. A hybrid control approach comprising a feedforward intelligent command shaping technique inverse-model based PID feedback control is presented in this paper. The proposed augmented control scheme is used to control both the flexible motion and rigid body dynamics of a twin rotor multi-input multi-optput system (TRMS). The advantage of using command shaping is to reduce system vibration. However, it can cause delay in system. Furthermore, performance requirements based on tracking error, rise time, settling time, percentage overshoot and steady state error are often found to be conflicting with one another in most flexible systems. Therefore real-coded multi objective genetic algorithm is employed in this work to compromise the problems and determine a set of solutions for the amplitudes and corresponding time locations of impulses on an extra sensitive (EI), four-impulse sequence command shaper as well as gain parameters for the PID controller. The effectiveness of the proposed technique is assessed both in the time domain and the frequency domain. Moreover, a comparative assessment of the performance of the technique with the system response and unshaped finite step input is presented. 2010 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/7068/1/Augmented_feedforward_and_feedback_control_of_a_twin_rotor_system_using_real-coded_MOGA.pdf Toha, Siti Fauziah and Tokhi, M. O. (2010) Augmented feedforward and feedback control of a twin rotor system using real-coded MOGA. In: 2010 IEEE Congress on Evolutionary Computation (CEC), 18-23 July 2010, Barcelona. http://dx.doi.org/10.1109/CEC.2010.5586130 doi:10.1109/CEC.2010.5586130
repository_type	Digital Repository
institution_category	Local University
institution	International Islamic University Malaysia
building	IIUM Repository
collection	Online Access
language	English
topic	TL Motor vehicles. Aeronautics. Astronautics
spellingShingle	TL Motor vehicles. Aeronautics. Astronautics Toha, Siti Fauziah Tokhi, M. O. Augmented feedforward and feedback control of a twin rotor system using real-coded MOGA
description	Vibration suppression is crucial for applications in engineering particularly for aircraft systems. A hybrid control approach comprising a feedforward intelligent command shaping technique inverse-model based PID feedback control is presented in this paper. The proposed augmented control scheme is used to control both the flexible motion and rigid body dynamics of a twin rotor multi-input multi-optput system (TRMS). The advantage of using command shaping is to reduce system vibration. However, it can cause delay in system. Furthermore, performance requirements based on tracking error, rise time, settling time, percentage overshoot and steady state error are often found to be conflicting with one another in most flexible systems. Therefore real-coded multi objective genetic algorithm is employed in this work to compromise the problems and determine a set of solutions for the amplitudes and corresponding time locations of impulses on an extra sensitive (EI), four-impulse sequence command shaper as well as gain parameters for the PID controller. The effectiveness of the proposed technique is assessed both in the time domain and the frequency domain. Moreover, a comparative assessment of the performance of the technique with the system response and unshaped finite step input is presented.
format	Conference or Workshop Item
author	Toha, Siti Fauziah Tokhi, M. O.
author_facet	Toha, Siti Fauziah Tokhi, M. O.
author_sort	Toha, Siti Fauziah
title	Augmented feedforward and feedback control of a twin rotor system using real-coded MOGA
title_short	Augmented feedforward and feedback control of a twin rotor system using real-coded MOGA
title_full	Augmented feedforward and feedback control of a twin rotor system using real-coded MOGA
title_fullStr	Augmented feedforward and feedback control of a twin rotor system using real-coded MOGA
title_full_unstemmed	Augmented feedforward and feedback control of a twin rotor system using real-coded MOGA
title_sort	augmented feedforward and feedback control of a twin rotor system using real-coded moga
publishDate	2010
url	http://irep.iium.edu.my/7068/ http://irep.iium.edu.my/7068/ http://irep.iium.edu.my/7068/ http://irep.iium.edu.my/7068/1/Augmented_feedforward_and_feedback_control_of_a_twin_rotor_system_using_real-coded_MOGA.pdf
first_indexed	2023-09-18T20:16:19Z
last_indexed	2023-09-18T20:16:19Z
_version_	1777407811553067008

Augmented feedforward and feedback control of a twin rotor system using real-coded MOGA

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