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Fault detection for T-S fuzzy discrete systems in finite-frequency domain

  • Hongjiu Yang*
  • , Yuanqing Xia
  • , Bo Liu
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

144 Scopus citations

Abstract

This paper investigates the problem of fault detection for Takagi-Sugeno (T-S) fuzzy discrete systems in finite-frequency domain. By means of the T-S fuzzy model, both a fuzzy fault detection filter system and the dynamics of filtering error generator are constructed. Two finite-frequency performance indices are introduced to measure fault sensitivity and disturbance robustness. Faults are considered in a middle frequency domain, while disturbances are considered in another certain finite-frequency domain interval. By using the generalized Kalman-Yakubovič-Popov Lemma in a local linear system model, the design methods are presented in terms of solutions to a set of linear matrix inequalities, which can be readily solved via standard numerical software. The design problem is formulated as a two-objective optimization algorithm. A numerical example is given to illustrate the effectiveness and potential of the developed techniques.

Original languageEnglish
Article number5696767
Pages (from-to)911-920
Number of pages10
JournalIEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics
Volume41
Issue number4
DOIs
StatePublished - Aug 2011
Externally publishedYes

Bibliographical note

Funding Information:
Manuscript received May 25, 2010; revised September 10, 2010 and November 20, 2010; accepted December 5, 2010. Date of publication January 20, 2011; date of current version July 20, 2011. This work was supported in part by the National Natural Science Foundation of China under Grant 60974011, in part by the Program for New Century Excellent Talents in University of the Peoples Republic of China (NCET-08-0047), in part by the Ph.D. Programs Foundation of the Ministry of Education of China (20091101110023), in part by the Program for Changjiang Scholars and Innovative Research Team in University, and in part by the Beijing Municipal Natural Science Foundation (4102053). This paper was recommended by Associate Editor P. Shi.

Keywords

  • Fault detection
  • Kalman-Yakubovič-Popov (KYP) Lemma
  • Takagi-Sugeno (T-S) fuzzy model
  • finite-frequency domain
  • linear matrix inequality (LMI)

ASJC Scopus subject areas

  • Control and Systems Engineering
  • Software
  • Information Systems
  • Human-Computer Interaction
  • Computer Science Applications
  • Electrical and Electronic Engineering

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