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Centralized and Decentralized Applications of a Novel Adaptive Control

dc.contributor.authorTar, József K.
dc.contributor.authorRudas, Imre J.
dc.contributor.authorBitó, János F.
dc.contributor.authorTenreiro Machado, J. A.
dc.date.accessioned2019-03-29T10:55:38Z
dc.date.available2019-03-29T10:55:38Z
dc.date.issued2005-09
dc.description.abstractAn adaptive control based on the combination of a novel branch of Soft Computing and fractional order derivatives was applied to control two incompletely modeled, nonlinear, coupled dynamic systems. Each of them contained one internal degree of freedom neither directly modeled/observed nor actuated. As alternatives the decentralized and the centralized control approaches were considered. In each case, as a starting point, a simple, incomplete dynamic model predicting the state-propagation of the modeled axes was applied. In the centralized approach this model contained all the observable and controllable joints. In the decentralized approach two similar initial models were applied for the two coupled subsystems separately. The controllers were restricted to the observation of the generalized coordinates modeled by them. It was expected that both approaches had to be efficient and successful. Simulation examples are resented for the control of two double pendulum-cart systems coupled by a spring and two bumpers modeled by a quasi-singular potential. It was found that both approaches were able to “learn” and to manage this control task with a very similar efficiency. In both cases the application of near integer order derivatives means serious factor of stabilization and elimination of undesirable fluctuations. Since in many technical fields the application of simple decentralized controllers is desirable the present approach seems to be promising and deserves further attention and research.pt_PT
dc.description.versionN/Apt_PT
dc.identifier.doi10.1109/INES.2005.1555137
dc.identifier.urihttp://hdl.handle.net/10400.22/13216
dc.language.isoengpt_PT
dc.relation.ispartofseriesINES;2005
dc.titleCentralized and Decentralized Applications of a Novel Adaptive Controlpt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.citation.conferencePlaceMediterranean Seapt_PT
oaire.citation.endPage8pt_PT
oaire.citation.startPage1pt_PT
oaire.citation.titleIEEE 9th International conference on Intelligent engineering Systemspt_PT
person.familyNameTenreiro Machado
person.givenNameJ. A.
person.identifier.ciencia-id7A18-4935-5B29
person.identifier.orcid0000-0003-4274-4879
person.identifier.ridM-2173-2013
person.identifier.scopus-author-id55989030100
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublication82cd5c17-07b6-492b-b3e3-ecebdad1254f
relation.isAuthorOfPublication.latestForDiscovery82cd5c17-07b6-492b-b3e3-ecebdad1254f

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