16–19 Feb 2025
Ringberg castle
Europe/Berlin timezone

Preservation of Algebraic Stability Domains in Reduced Models

19 Feb 2025, 09:00
45m
Ringberg castle

Ringberg castle

Schloss Ringberg Schlossstraße 20 83708 Kreuth Coordinates: 47° 40' 43'' N 11° 44' 56'' E

Speaker

Tobias Damm (RPTU Kaiserslautern-Landau)

Description

For linear control systems, we study algebraic stability domains which are defined by polynomial inequalities in the complex plane. Based on Kharitonov's characterization via generalized Lyapunov matrix inequalities, we define a suitable pair of Gramians and a balancing transformation. Then we analyze the preservation of these stability domains by balanced truncation. For domains bounded by conic sections we obtain positive results, while for some other types of domains counterexamples are presented.

Primary author

Tobias Damm (RPTU Kaiserslautern-Landau)

Co-author

Presentation materials

There are no materials yet.