Intelligent estimation of uncertainty bounds of an active magnetic bearings using ANFIS

Active magnetic bearings is known to be inherently unstable systems that have a widespread applications and an increased potential research area in today’s technology. So far many controllers including H∞ robust controller has been developed for the system. However, proper selection of the requ...

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Main Authors:	M. Raafat, Safanah, Akmeliawati, Rini
Format:	Conference or Workshop Item
Language:	English
Published:	2011
Subjects:	TJ212 Control engineering
Online Access:	http://irep.iium.edu.my/5387/ http://irep.iium.edu.my/5387/ http://irep.iium.edu.my/5387/ http://irep.iium.edu.my/5387/1/mass2011_safanah.pdf

id	iium-5387
recordtype	eprints
spelling	iium-53872012-01-25T00:07:41Z http://irep.iium.edu.my/5387/ Intelligent estimation of uncertainty bounds of an active magnetic bearings using ANFIS M. Raafat, Safanah Akmeliawati, Rini TJ212 Control engineering Active magnetic bearings is known to be inherently unstable systems that have a widespread applications and an increased potential research area in today’s technology. So far many controllers including H∞ robust controller has been developed for the system. However, proper selection of the required weighting functions for robust and non-conservative controller synthesize is still a critical issue that needs more investigations. In this paper the selection of uncertainty weighting function for the robust controller synthesize is automated by intelligent estimation of uncertainty weighting functions using adaptive neuro fuzzy inference system (ANFIS). Then a robust H∞ controller for the magnetic bearings is designed based on the intelligent estimated uncertainty. v- gap metric is utilized to validate the estimated uncertainty bounds for improved robust stability. Comparison with another neural based estimation method of uncertainty proves the validity of the applied approach 2011-08-30 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/5387/1/mass2011_safanah.pdf M. Raafat, Safanah and Akmeliawati, Rini (2011) Intelligent estimation of uncertainty bounds of an active magnetic bearings using ANFIS. In: 2011 International Conference on Management and Service Science (MASS), 12 - 14 August 2011, Wuhan, China. http://dx.doi.org/10.1109/ICMSS.2011.5999340 doi:10.1109/ICMSS.2011.5999340
repository_type	Digital Repository
institution_category	Local University
institution	International Islamic University Malaysia
building	IIUM Repository
collection	Online Access
language	English
topic	TJ212 Control engineering
spellingShingle	TJ212 Control engineering M. Raafat, Safanah Akmeliawati, Rini Intelligent estimation of uncertainty bounds of an active magnetic bearings using ANFIS
description	Active magnetic bearings is known to be inherently unstable systems that have a widespread applications and an increased potential research area in today’s technology. So far many controllers including H∞ robust controller has been developed for the system. However, proper selection of the required weighting functions for robust and non-conservative controller synthesize is still a critical issue that needs more investigations. In this paper the selection of uncertainty weighting function for the robust controller synthesize is automated by intelligent estimation of uncertainty weighting functions using adaptive neuro fuzzy inference system (ANFIS). Then a robust H∞ controller for the magnetic bearings is designed based on the intelligent estimated uncertainty. v- gap metric is utilized to validate the estimated uncertainty bounds for improved robust stability. Comparison with another neural based estimation method of uncertainty proves the validity of the applied approach
format	Conference or Workshop Item
author	M. Raafat, Safanah Akmeliawati, Rini
author_facet	M. Raafat, Safanah Akmeliawati, Rini
author_sort	M. Raafat, Safanah
title	Intelligent estimation of uncertainty bounds of an active magnetic bearings using ANFIS
title_short	Intelligent estimation of uncertainty bounds of an active magnetic bearings using ANFIS
title_full	Intelligent estimation of uncertainty bounds of an active magnetic bearings using ANFIS
title_fullStr	Intelligent estimation of uncertainty bounds of an active magnetic bearings using ANFIS
title_full_unstemmed	Intelligent estimation of uncertainty bounds of an active magnetic bearings using ANFIS
title_sort	intelligent estimation of uncertainty bounds of an active magnetic bearings using anfis
publishDate	2011
url	http://irep.iium.edu.my/5387/ http://irep.iium.edu.my/5387/ http://irep.iium.edu.my/5387/ http://irep.iium.edu.my/5387/1/mass2011_safanah.pdf
first_indexed	2023-09-18T20:13:58Z
last_indexed	2023-09-18T20:13:58Z
_version_	1777407663151251456

Intelligent estimation of uncertainty bounds of an active magnetic bearings using ANFIS

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