Um controlador dual subótimo com fator de peso variável no tempo

This work concerns a refinement of a suboptimal dual controller for discrete time systems with stochastic parameters. The dual property means that the control signal is chosen so that estimation of the model parameters and regulation of the output signals are optimally balanced. The control signa...

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Bibliografiset tiedot
Päätekijä: Reis, Aderson Jamier Santos
Muut tekijät: Maitelli, André Laurindo
Aineistotyyppi: doctoralThesis
Kieli:por
Julkaistu: Universidade Federal do Rio Grande do Norte
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Linkit:https://repositorio.ufrn.br/jspui/handle/123456789/20675
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Yhteenveto:This work concerns a refinement of a suboptimal dual controller for discrete time systems with stochastic parameters. The dual property means that the control signal is chosen so that estimation of the model parameters and regulation of the output signals are optimally balanced. The control signal is computed in such a way so as to minimize the variance of output around a reference value one step further, with the addition of terms in the loss function. The idea is add simple terms depending on the covariance matrix of the parameter estimates two steps ahead. An algorithm is used for the adaptive adjustment of the adjustable parameter lambda, for each step of the way. The actual performance of the proposed controller is evaluated through a Monte Carlo simulations method.