Abstract
The paper deals with the problem of neural-network based on robust unknown input observer design for the fault diagnosis. Authors review the recent development in the area of robust observers for non-linear discrete-time systems and propose less restrictive procedure for design of the \({\mathcal {H}_\infty }\) observer. The approach guaranties simultaneously the unknown input decoupling and the fault estimation. The paper presents an unknown input observer design that reduces to a set of linear matrix inequalities. The final part of the paper presents an illustrative example devoted to fault diagnosis of the wind turbine.
The work was financed as a research project with the science funds with the kind support of the National Science Centre in Poland
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Witczak, P., Mrugalski, M., Patan, K., Witczak, M. (2015). A Neural-Network-Based Robust Observer for Simultaneous Unknown Input Decoupling and Fault Estimation. In: Rojas, I., Joya, G., Catala, A. (eds) Advances in Computational Intelligence. IWANN 2015. Lecture Notes in Computer Science(), vol 9094. Springer, Cham. https://doi.org/10.1007/978-3-319-19258-1_44
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