Memory Dynamic Output Feedback Control for Discrete-Time Systems in Finite Frequency Domain

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

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Author(s)

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Detail(s)

Original languageEnglish
Title of host publicationProceedings of the 31st Chinese Control and Decision Conference (2019 CCDC)
PublisherInstitute of Electrical and Electronics Engineers
Pages1112-1117
Number of pages6
ISBN (electronic)978-1-7281-0106-4
ISBN (print)978-1-7281-0107-1
Publication statusPublished - 2019

Publication series

NameProceedings of the Chinese Control and Decision Conference, CCDC
PublisherIEEE
ISSN (Print)1948-9439
ISSN (electronic)1948-9447

Conference

Title31st Chinese Control and Decision Conference, CCDC 2019
PlaceChina
CityNanchang
Period3 - 5 June 2019

Abstract

In this paper, we study the problem of memory dynamic output feedback (MDOF) controller design for discrete-time systems subject to finite frequency disturbances, i.e., the low, middle, or high frequency range. In order to reduce controller design conservatism, a kind of memory control strategy is developed, which fully utilizes the useful past controller states. Our objective is to design a MDOF controller such that the closed-loop system is asymptotically stable with prescribed finite frequency H∞ performance. Based on the generalized Kalman-Yakubovich-Popov (GKYP) lemma, sufficient conditions are derived for the design of satisfactory MDOF controllers. The controller gains together with the optimal finite frequency H∞ performance can be obtained by solving a convex optimization algorithm in terms of linear matrix inequalities (LMIs). Finally, simulation studies are given the show the effectiveness of the proposed control approach.

Research Area(s)

  • Discrete-time systems, Finite frequency H∞ performance, Memory dynamic output feedback control, , Generalized Kalman-Yakubovich-Popov (GKYP) lemma

Citation Format(s)

Memory Dynamic Output Feedback Control for Discrete-Time Systems in Finite Frequency Domain. / Wang, Meng; Liu, Lu; Feng, Gang et al.
Proceedings of the 31st Chinese Control and Decision Conference (2019 CCDC). Institute of Electrical and Electronics Engineers, 2019. p. 1112-1117 8832437 (Proceedings of the Chinese Control and Decision Conference, CCDC).

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review