Krylov-based controller reduction for large-scale systems Conference Paper uri icon

abstract

  • In this pager, we introduce a computationally efficient controller reduction approach using a rational Krylov method. We show that a reduced-order controller obtained via a Krylov projection is guaranteed to match the desired full-order closed loop system response at shifts used in the Krylov reduction of the controller. Two different shift selection strategies are proposed. A numerical example illustrates the effectiveness of the proposed approach.

name of conference

  • 2004 43rd IEEE Conference on Decision and Control (CDC) (IEEE Cat. No.04CH37601)

published proceedings

  • 2004 43RD IEEE CONFERENCE ON DECISION AND CONTROL (CDC), VOLS 1-5

author list (cited authors)

  • Gugercin, S., Antoulas, A. C., Beattie, C. A., & Gildin, E.

citation count

  • 6

complete list of authors

  • Gugercin, S||Antoulas, AC||Beattie, CA||Gildin, E

publication date

  • January 2004