RBF Neural Network Model Training by Unscented Kalman Filter and its Application in Mechanical Fault Diagnosis

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To improve the ability of fault diagnosis for mechanical equipment, a Radial Basis Function Neural Network (RBFNN) diagnosis method based on Unscented Kalman Filter (UKF) algorithm is proposed. In the algorithm, at first, UKF algorithm is used to estimate the parameters of RBFNN, and then the proposed method is introduced into the fault diagnosis of mechanical equipment. The simulation indicates that the established model has a good diagnosis performance for mechanical fault diagnosis.

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2383-2386

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August 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] J. Moody, C. Darken. Fast learning in networks of locally-tuned processing units. Neural Computation, 1(2), (1989), 281-294.

DOI: 10.1162/neco.1989.1.2.281

Google Scholar

[2] S. J. Hanson, D. J. Burr. Minkowski-r back-propagation: learning in connectionist models with non-euclidean error signals. Neural Information Processing Systems, (1987), 348-357.

Google Scholar

[3] S. Chert, P. M. Crant, C. F. N. Cown. Orthogonal least square algorithm for radial basis function networks. IEEE Transaction on Neural Networks, 2(2), (1991), 302-309.

DOI: 10.1109/72.80341

Google Scholar

[4] E. A. Wan, R. van der Merwe. The unscented Kalman filter for nonlinear estimation. Proceedings of IEEE Symposium 2000, Lake Louise Alberta, Canada, Oct. (2000).

DOI: 10.1109/asspcc.2000.882463

Google Scholar

[5] S. J. Julier, J. K. Uhlmann, H. F. Durrant-whyte. A new approach for the nonlinear transformation of means and covariances in filters and estimators. IEEE Transactions on Automatic Control, 45(3), (2000), 477-482.

DOI: 10.1109/9.847726

Google Scholar

[6] S. J. Julier, J. K. Uhlmann. Unscented filtering and nonlinear estimation. Proceedings of the IEEE, 92(3), (2004), 401-422.

DOI: 10.1109/jproc.2003.823141

Google Scholar

[7] S. J. Julier. The spherical simplex unscented transformation. Proceedings of the American Control Conference, Denver, (2003).

Google Scholar

[8] X. H. Zhang, Y. Lei. Application of BP neural network in mechanical fault diagnosis. Noise and Vibration Control, 28(5), (2008), 95-97.

Google Scholar