A SINGULAR VALUE DECOMPOSITION APPROACH TO MULTIVARIABLE GPC

Generalized Predictive Control, GPC for short, provides an effective means for the control of scalar systems. This paper explores the properties of the inverse transforms of X, Y and Σ, which depend on the branch point locations of the Hermitian form of G, and subsequently proposes suitable algorith...

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Main Authors: Kouvaritakis, B, Rossiter, J, Chang, A, Engineers, I
Format: Conference item
Published: 1991
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author Kouvaritakis, B
Rossiter, J
Chang, A
Engineers, I
author_facet Kouvaritakis, B
Rossiter, J
Chang, A
Engineers, I
author_sort Kouvaritakis, B
collection OXFORD
description Generalized Predictive Control, GPC for short, provides an effective means for the control of scalar systems. This paper explores the properties of the inverse transforms of X, Y and Σ, which depend on the branch point locations of the Hermitian form of G, and subsequently proposes suitable algorithms for the computation of appropriate Laurent series expansions for each of the three matrices. The paper also considers the problem of scaling with the view to minimizing the length of the corresponding weighting sequences. More importantly, it is shown that these sequences are bi-causal and scaling can be used to minimize the anti-causal component.
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spelling oxford-uuid:8a19a574-7ac7-476f-9593-fffd6c69ec072022-03-26T22:29:07ZA SINGULAR VALUE DECOMPOSITION APPROACH TO MULTIVARIABLE GPCConference itemhttp://purl.org/coar/resource_type/c_5794uuid:8a19a574-7ac7-476f-9593-fffd6c69ec07Symplectic Elements at Oxford1991Kouvaritakis, BRossiter, JChang, AEngineers, IGeneralized Predictive Control, GPC for short, provides an effective means for the control of scalar systems. This paper explores the properties of the inverse transforms of X, Y and Σ, which depend on the branch point locations of the Hermitian form of G, and subsequently proposes suitable algorithms for the computation of appropriate Laurent series expansions for each of the three matrices. The paper also considers the problem of scaling with the view to minimizing the length of the corresponding weighting sequences. More importantly, it is shown that these sequences are bi-causal and scaling can be used to minimize the anti-causal component.
spellingShingle Kouvaritakis, B
Rossiter, J
Chang, A
Engineers, I
A SINGULAR VALUE DECOMPOSITION APPROACH TO MULTIVARIABLE GPC
title A SINGULAR VALUE DECOMPOSITION APPROACH TO MULTIVARIABLE GPC
title_full A SINGULAR VALUE DECOMPOSITION APPROACH TO MULTIVARIABLE GPC
title_fullStr A SINGULAR VALUE DECOMPOSITION APPROACH TO MULTIVARIABLE GPC
title_full_unstemmed A SINGULAR VALUE DECOMPOSITION APPROACH TO MULTIVARIABLE GPC
title_short A SINGULAR VALUE DECOMPOSITION APPROACH TO MULTIVARIABLE GPC
title_sort singular value decomposition approach to multivariable gpc
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AT rossiterj asingularvaluedecompositionapproachtomultivariablegpc
AT changa asingularvaluedecompositionapproachtomultivariablegpc
AT engineersi asingularvaluedecompositionapproachtomultivariablegpc
AT kouvaritakisb singularvaluedecompositionapproachtomultivariablegpc
AT rossiterj singularvaluedecompositionapproachtomultivariablegpc
AT changa singularvaluedecompositionapproachtomultivariablegpc
AT engineersi singularvaluedecompositionapproachtomultivariablegpc