Robust fuzzy control of an active magnetic bearing subject to voltage saturation / Haiping Du in IEEE Transactions on control systems technology, Vol. 18 N° 1 (Janvier 2010)  

Public ISBD [article]  inIEEE Transactions on control systems technology > Vol. 18 N° 1 (Janvier 2010) . - pp. 164-169 Titre : Robust fuzzy control of an active magnetic bearing subject to voltage saturation Type de document : texte imprimé Auteurs : Haiping Du, Auteur ; Nong Zhang, Auteur ; J. C. Ji, Auteur Année de publication : 2011 Article en page(s) : pp. 164-169 Note générale : Génie Aérospatial Langues : Anglais (eng) Mots-clés : Input saturation Magnetic leviation Nonlinear system Robust control T-S fuzzy model Index. décimale : 629.1 Résumé : Based on a recently proposed model for the active-magnetic-bearing (AMB) switching mode of operation, this paper presents a robust Takagi-Sugeno-model-based fuzzy-control strategy to stabilize the AMB with fast response speed subject to control-voltage saturation and parameter uncertainties. The sufficient conditions for the existence of such a controller are derived in terms of linear matrix inequalities. Numerical simulations against the proposed AMB model and a high-fidelity AMB model are used to validate the effectiveness of the proposed approach. DEWEY : 629.1 ISSN : 1063-6536 En ligne : http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=4815390 [article] Robust fuzzy control of an active magnetic bearing subject to voltage saturation [texte imprimé] / Haiping Du, Auteur ; Nong Zhang, Auteur ; J. C. Ji, Auteur . - 2011 . - pp. 164-169. Génie Aérospatial Langues : Anglais (eng) in IEEE Transactions on control systems technology > Vol. 18 N° 1 (Janvier 2010) . - pp. 164-169 Mots-clés : Input saturation Magnetic leviation Nonlinear system Robust control T-S fuzzy model Index. décimale : 629.1 Résumé : Based on a recently proposed model for the active-magnetic-bearing (AMB) switching mode of operation, this paper presents a robust Takagi-Sugeno-model-based fuzzy-control strategy to stabilize the AMB with fast response speed subject to control-voltage saturation and parameter uncertainties. The sufficient conditions for the existence of such a controller are derived in terms of linear matrix inequalities. Numerical simulations against the proposed AMB model and a high-fidelity AMB model are used to validate the effectiveness of the proposed approach. DEWEY : 629.1 ISSN : 1063-6536 En ligne : http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=4815390

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