Order reduction of linear system models with a time-frequency domain method

DOI10.1016/0016-0032(86)90057-8zbMath0606.93006OpenAlexW2077340149MaRDI QIDQ1085114

D. P. Papadopoulos

Publication date: 1986

Published in: Journal of the Franklin Institute (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0016-0032(86)90057-8

zbMATH Keywords

model-order reductiontime-invariantdominant eigenvaluespartial-fraction expansionLeverrier algorithm

Mathematics Subject Classification ID

Application models in control theory (93C95) Multivariable systems, multidimensional control systems (93C35) Linear systems in control theory (93C05) Eigenvalues, singular values, and eigenvectors (15A18) Approximation by rational functions (41A20) Large-scale systems (93A15)

Related Items (2)

Fixed order controller design subject to engineering specifications ⋮ Legendre orthogonal polynomials approximation of system gramians and its application to balanced truncation

Cites Work

• On the selection of the dominant poles of a system to be retained in a low-order model
• A method for modelling transfer functions using dominant frequency-response data and its applications
• On the selection of states to be retained in a reduced-order model
• On selecting a low-order model using the dominant mode concept
• A unified derivation and critical review of modal approaches to model reduction
• Model reduction for linear multivariable systems
• Linear system reduction using Pade approximation to allow retention of dominant modes
• Routh approximations for reducing order of linear, time-invariant systems
• A note on low-order modeling

This page was built for publication: Order reduction of linear system models with a time-frequency domain method