L1-Induced Static Output Feedback Controller Design and Stability Analysis for Positive Polynomial Fuzzy Systems

Aiwen Meng*, Hak-Keung Lam, Liang Hu, Fucai Liu

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference paperpeer-review

2 Citations (Scopus)
156 Downloads (Pure)

Abstract

The aim of this paper is to study the control synthesis and stability and positivity analysis under L1-induced performance for positive systems based on a polynomial fuzzy model. In this paper, not only the stability and positivity analysis are studied but also the L1-induced performance is ensured by designing a static output feedback polynomial fuzzy controller for the positive polynomial fuzzy (PPF) system. In order to improve the flexibility of controller implementation, imperfectly matched premise concept under membership-function-dependent analysis technique is introduced. In addition, although the static output feedback control strategy is more popular when the system states are not completely measurable, a tricky problem that non-convex terms exist in stability and positivity conditions will follow. The nonsingular transformation technique which can transform the non-convex terms into convex ones successfully plays an important role to solve this puzzle. Based on Lyapunov stability theory, the convex positivity and stability conditions in terms of sum of squares (SOS) are obtained, which can guarantee the closed-loop systems to be positive and asymptotically stable under the L1-induced performance. Finally, in order to test the effectiveness of the derived theory, we show an example in the simulation section.

Original languageEnglish
Title of host publicationAdvances in Computational Intelligence Systems
Subtitle of host publication UKCI 2019. Contributions Presented at the 19th UK Workshop on Computational Intelligence, September 4-6, 2019, Portsmouth, UK
EditorsZhaojie Ju, Longzhi Yang, Chenguang Yang, Dalin Zhou, Alexander Gegov
PublisherSpringer, Cham
Pages41-52
Number of pages12
Volume1043
ISBN (Electronic)978-3-030-29933-0
ISBN (Print)978-3-030-29932-3
DOIs
Publication statusPublished - 2020
Event19th Annual UK Workshop on Computational Intelligence, UKCI 2019 - Portsmouth, United Kingdom
Duration: 4 Sept 20196 Sept 2019

Publication series

NameAdvances in Intelligent Systems and Computing
Volume1043
ISSN (Print)2194-5357
ISSN (Electronic)2194-5365

Conference

Conference19th Annual UK Workshop on Computational Intelligence, UKCI 2019
Country/TerritoryUnited Kingdom
CityPortsmouth
Period4/09/20196/09/2019

Keywords

  • L-induced performance
  • Positive polynomial fuzzy-model-based (PPFMB) control systems
  • Stability analysis
  • Static output feedback control
  • Sum of squares (SOS)

Fingerprint

Dive into the research topics of 'L1-Induced Static Output Feedback Controller Design and Stability Analysis for Positive Polynomial Fuzzy Systems'. Together they form a unique fingerprint.

Cite this