Parametrization and reliable extraction of proper compensators

Ferdinand Kraffer; Petr Zagalak

Kybernetika (2002)

  • Volume: 38, Issue: 5, page [521]-540
  • ISSN: 0023-5954

Abstract

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The polynomial matrix equation X l D r + Y l N r = D k is solved for those X l and Y l that give proper transfer functions X l - 1 Y l characterizing a subclass of compensators, contained in the class whose arbitrary element can be cascaded to a plant with the given strictly proper transfer function N r D r - 1 such that wrapping the negative unity feedback round the cascade gives a system whose poles are specified by D k . The subclass is navigated and extracted through a conventional parametrization whose denominators are affine to row echelon form and the centre is in a compensator whose numerator has minimum column degrees. Applications include stabilization of linear multivariable systems.

How to cite

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Kraffer, Ferdinand, and Zagalak, Petr. "Parametrization and reliable extraction of proper compensators." Kybernetika 38.5 (2002): [521]-540. <http://eudml.org/doc/33601>.

@article{Kraffer2002,
abstract = {The polynomial matrix equation $X_lD_r$$+$$Y_lN_r$$=$$D_k$ is solved for those $X_l$ and $Y_l$ that give proper transfer functions $X_l^\{-1\}Y_l$ characterizing a subclass of compensators, contained in the class whose arbitrary element can be cascaded to a plant with the given strictly proper transfer function $N_rD_r^\{-1\}$ such that wrapping the negative unity feedback round the cascade gives a system whose poles are specified by $D_k$. The subclass is navigated and extracted through a conventional parametrization whose denominators are affine to row echelon form and the centre is in a compensator whose numerator has minimum column degrees. Applications include stabilization of linear multivariable systems.},
author = {Kraffer, Ferdinand, Zagalak, Petr},
journal = {Kybernetika},
keywords = {compensator; stabilization; compensator; stabilization},
language = {eng},
number = {5},
pages = {[521]-540},
publisher = {Institute of Information Theory and Automation AS CR},
title = {Parametrization and reliable extraction of proper compensators},
url = {http://eudml.org/doc/33601},
volume = {38},
year = {2002},
}

TY - JOUR
AU - Kraffer, Ferdinand
AU - Zagalak, Petr
TI - Parametrization and reliable extraction of proper compensators
JO - Kybernetika
PY - 2002
PB - Institute of Information Theory and Automation AS CR
VL - 38
IS - 5
SP - [521]
EP - 540
AB - The polynomial matrix equation $X_lD_r$$+$$Y_lN_r$$=$$D_k$ is solved for those $X_l$ and $Y_l$ that give proper transfer functions $X_l^{-1}Y_l$ characterizing a subclass of compensators, contained in the class whose arbitrary element can be cascaded to a plant with the given strictly proper transfer function $N_rD_r^{-1}$ such that wrapping the negative unity feedback round the cascade gives a system whose poles are specified by $D_k$. The subclass is navigated and extracted through a conventional parametrization whose denominators are affine to row echelon form and the centre is in a compensator whose numerator has minimum column degrees. Applications include stabilization of linear multivariable systems.
LA - eng
KW - compensator; stabilization; compensator; stabilization
UR - http://eudml.org/doc/33601
ER -

References

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