{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,21]],"date-time":"2025-11-21T05:59:17Z","timestamp":1763704757175},"reference-count":25,"publisher":"University of Zielona G\u00f3ra, Poland","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2011,12,1]]},"abstract":"<jats:title>Observer-based fault-tolerant control against sensor failures for fuzzy systems with time delays<\/jats:title><jats:p>This paper addresses the problems of robust fault estimation and fault-tolerant control for Takagi-Sugeno (T-S) fuzzy systems with time delays and unknown sensor faults. A fuzzy augmented state and fault observer is designed to achieve the system state and sensor fault estimates simultaneously. Furthermore, based on the information of on-line fault estimates, an observer-based dynamic output feedback fault-tolerant controller is developed to compensate for the effect of faults by stabilizing the resulting closed-loop system. Sufficient conditions for the existence of both a state observer and a fault-tolerant controller are given in terms of linear matrix inequalities. A simulation example is given to illustrate the effectiveness of the proposed approach.<\/jats:p>","DOI":"10.2478\/v10006-011-0048-4","type":"journal-article","created":{"date-parts":[[2011,12,21]],"date-time":"2011-12-21T22:11:11Z","timestamp":1324505471000},"page":"617-627","source":"Crossref","is-referenced-by-count":16,"title":["Observer-based fault-tolerant control against sensor failures for fuzzy systems with time delays"],"prefix":"10.61822","volume":"21","author":[{"given":"Shaocheng","family":"Tong","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gengjiao","family":"Yang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wei","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"37438","reference":[{"issue":"2","key":"1","doi-asserted-by":"publisher","first-page":"233","DOI":"10.2478\/v10006-007-0021-4","article-title":"Fuzzy feedback linearizing controller and its equivalence with the fuzzy nonlinear internal model control structure","volume":"17","author":"R. 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