DocumentCode
2830516
Title
Krylov-based minimization for optimal H2 model reduction
Author
Beattie, Christopher A. ; Gugercin, Serkan
Author_Institution
Virginia Tech, Blacksburg
fYear
2007
fDate
12-14 Dec. 2007
Firstpage
4385
Lastpage
4390
Abstract
We present an approach to model reduction for linear dynamical systems that is numerically stable, computationally tractable even for very large order systems, produces a sequence of monotone decreasing H 2 error norms, and (under modest hypotheses) is globally convergent to a reduced order model that is guaranteed to satisfy first-order optimality conditions with respect to H 2 error.
Keywords
large-scale systems; linear systems; minimisation; optimal control; reduced order systems; Krylov-based minimization; first-order optimality conditions; linear dynamical systems; optimal H2 model reduction; very large order systems; Argon; Equations; Error correction; Hydrogen; Interpolation; Minimization methods; Optimal control; Reduced order systems; Transfer functions; USA Councils;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 2007 46th IEEE Conference on
Conference_Location
New Orleans, LA
ISSN
0191-2216
Print_ISBN
978-1-4244-1497-0
Electronic_ISBN
0191-2216
Type
conf
DOI
10.1109/CDC.2007.4434939
Filename
4434939
Link To Document