Controller design for position tracking of nonlinear system

Usually, the nonlinearities existing in the system is eliminated by using linearization method. However, backstepping method allows additional nonlinearities to be created and introduced to the control process so that the undesirable nonlinearities can be cancelled out from the system. In this work,...

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Main Authors: Md. Rozali, S., Kamarudin, M. N., Rahmat, M. F., Husain, A. R., Abidin, A. F. Z.
Format: Conference or Workshop Item
Published: 2013
Subjects:
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author Md. Rozali, S.
Kamarudin, M. N.
Rahmat, M. F.
Husain, A. R.
Abidin, A. F. Z.
author_facet Md. Rozali, S.
Kamarudin, M. N.
Rahmat, M. F.
Husain, A. R.
Abidin, A. F. Z.
author_sort Md. Rozali, S.
collection ePrints
description Usually, the nonlinearities existing in the system is eliminated by using linearization method. However, backstepping method allows additional nonlinearities to be created and introduced to the control process so that the undesirable nonlinearities can be cancelled out from the system. In this work,position tracking of electrohydraulic actuator system is taken as a numerical example since it is highly nonlinear. Backstepping controller is designed for the system without disturbance and with additional disturbance is given to its actuator. Control parameter of the designed controller for both condition is then optimized by using Particle Swarm Optimization method. The performance of the designed controller to the system is observed through its tracking error.
first_indexed 2024-03-05T19:28:47Z
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institution Universiti Teknologi Malaysia - ePrints
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spelling utm.eprints-509632017-08-22T06:32:44Z http://eprints.utm.my/50963/ Controller design for position tracking of nonlinear system Md. Rozali, S. Kamarudin, M. N. Rahmat, M. F. Husain, A. R. Abidin, A. F. Z. TK Electrical engineering. Electronics Nuclear engineering Usually, the nonlinearities existing in the system is eliminated by using linearization method. However, backstepping method allows additional nonlinearities to be created and introduced to the control process so that the undesirable nonlinearities can be cancelled out from the system. In this work,position tracking of electrohydraulic actuator system is taken as a numerical example since it is highly nonlinear. Backstepping controller is designed for the system without disturbance and with additional disturbance is given to its actuator. Control parameter of the designed controller for both condition is then optimized by using Particle Swarm Optimization method. The performance of the designed controller to the system is observed through its tracking error. 2013 Conference or Workshop Item PeerReviewed Md. Rozali, S. and Kamarudin, M. N. and Rahmat, M. F. and Husain, A. R. and Abidin, A. F. Z. (2013) Controller design for position tracking of nonlinear system. In: Proceedings of the 2013 IEEE 8th Conference on Industrial Electronics and Applications, ICIEA 2013. http://dx.doi.org/10.1109/ICIEA.2013.6566360
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Md. Rozali, S.
Kamarudin, M. N.
Rahmat, M. F.
Husain, A. R.
Abidin, A. F. Z.
Controller design for position tracking of nonlinear system
title Controller design for position tracking of nonlinear system
title_full Controller design for position tracking of nonlinear system
title_fullStr Controller design for position tracking of nonlinear system
title_full_unstemmed Controller design for position tracking of nonlinear system
title_short Controller design for position tracking of nonlinear system
title_sort controller design for position tracking of nonlinear system
topic TK Electrical engineering. Electronics Nuclear engineering
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