Robust Fault Diagnosis Algorithm for a Class of Nonlinear Systems

A kind of robust fault diagnosis algorithm to Lipschitz nonlinear system is proposed. The novel disturbances constraint condition of the nonlinear system is derived by group algebra method, and the novel constraint condition can meet the system stability performance. Besides, the defined robust perf...

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Main Authors: Hai-gang Xu, Yue-feng Liao, Xiao Han
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Journal of Control Science and Engineering
Online Access:http://dx.doi.org/10.1155/2015/985135
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author Hai-gang Xu
Yue-feng Liao
Xiao Han
author_facet Hai-gang Xu
Yue-feng Liao
Xiao Han
author_sort Hai-gang Xu
collection DOAJ
description A kind of robust fault diagnosis algorithm to Lipschitz nonlinear system is proposed. The novel disturbances constraint condition of the nonlinear system is derived by group algebra method, and the novel constraint condition can meet the system stability performance. Besides, the defined robust performance index of fault diagnosis observer guarantees the robust. Finally, the effectiveness of the algorithm proposed is proved in the simulations.
format Article
id doaj-art-8604faf150c64ba18696da88e6df75b9
institution Kabale University
issn 1687-5249
1687-5257
language English
publishDate 2015-01-01
publisher Wiley
record_format Article
series Journal of Control Science and Engineering
spelling doaj-art-8604faf150c64ba18696da88e6df75b92025-02-03T06:12:53ZengWileyJournal of Control Science and Engineering1687-52491687-52572015-01-01201510.1155/2015/985135985135Robust Fault Diagnosis Algorithm for a Class of Nonlinear SystemsHai-gang Xu0Yue-feng Liao1Xiao Han2Henan Mechanical and Electrical Engineering College, Xinxiang 453002, ChinaHenan Mechanical and Electrical Engineering College, Xinxiang 453002, ChinaHenan Mechanical and Electrical Engineering College, Xinxiang 453002, ChinaA kind of robust fault diagnosis algorithm to Lipschitz nonlinear system is proposed. The novel disturbances constraint condition of the nonlinear system is derived by group algebra method, and the novel constraint condition can meet the system stability performance. Besides, the defined robust performance index of fault diagnosis observer guarantees the robust. Finally, the effectiveness of the algorithm proposed is proved in the simulations.http://dx.doi.org/10.1155/2015/985135
spellingShingle Hai-gang Xu
Yue-feng Liao
Xiao Han
Robust Fault Diagnosis Algorithm for a Class of Nonlinear Systems
Journal of Control Science and Engineering
title Robust Fault Diagnosis Algorithm for a Class of Nonlinear Systems
title_full Robust Fault Diagnosis Algorithm for a Class of Nonlinear Systems
title_fullStr Robust Fault Diagnosis Algorithm for a Class of Nonlinear Systems
title_full_unstemmed Robust Fault Diagnosis Algorithm for a Class of Nonlinear Systems
title_short Robust Fault Diagnosis Algorithm for a Class of Nonlinear Systems
title_sort robust fault diagnosis algorithm for a class of nonlinear systems
url http://dx.doi.org/10.1155/2015/985135
work_keys_str_mv AT haigangxu robustfaultdiagnosisalgorithmforaclassofnonlinearsystems
AT yuefengliao robustfaultdiagnosisalgorithmforaclassofnonlinearsystems
AT xiaohan robustfaultdiagnosisalgorithmforaclassofnonlinearsystems