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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Muut tekijät: | |
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. |
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