DocumentCode :
1879905
Title :
Fuzzy based selection of PWARX model for the nonlinear hybrid dynamical systems
Author :
Shah, Amit K. ; Adhyaru, D.M.
Author_Institution :
Dept. of Instrum. & Control, SVIT, Vasad, India
fYear :
2012
fDate :
6-8 Dec. 2012
Firstpage :
1
Lastpage :
6
Abstract :
The Nonlinear Hybrid Dynamical Systems (NHDS) represent discrete event dynamics along with continuous dynamics. This paper is focused identification of the NHDS based on fuzzy c-means clustering approach for the open loop data classification according to its discrete dynamics. In the present work, a novel fuzzy function based selection of PWARX model algorithm applied for validation of identified parameters of the PieceWise affine Auto Regressive eXogeneous (PWARX) models which are separable and linear in the discrete space. The performance of the proposed selection method is demonstrated using the physical application.
Keywords :
autoregressive processes; continuous systems; discrete event systems; fuzzy set theory; identification; nonlinear dynamical systems; pattern classification; pattern clustering; piecewise constant techniques; NHDS; PWARX model algorithm; PWARX models; continuous dynamics; discrete event dynamics; discrete space; fuzzy based selection; fuzzy c-means clustering approach; fuzzy function based selection; nonlinear hybrid dynamical systems; open loop data classification; piecewise affine auto regressive exogeneous models; Nonlinear Hybrid Dynamical Systems; PWARX; fuzzy c-means clustering; validation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering (NUiCONE), 2012 Nirma University International Conference on
Conference_Location :
Ahmedabad
Print_ISBN :
978-1-4673-1720-7
Type :
conf
DOI :
10.1109/NUICONE.2012.6493285
Filename :
6493285
Link To Document :
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