Abstract
Aiming at the problem of incomplete fault data samples, a fault diagnosis method based on Support vector data description and Support vector machine (SVDD-SVM) is presented. First, the data description model is build based on the normal data samples and known fault data samples, and SVM model is built based on known fault data samples. Then the test data samples are tackled by the data description model to reject or accept. The specific categories of accepted samples are diagnosed by the SVM model and the rejected samples are unknown fault types. Tests show that this method can efficiently solve the fault diagnosis problem of incomplete fault samples.
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Acknowledgement
This work is supported by National Natural Science Foundation of China under Grant (61175059), and the nature science foundation of Hebei under contract (F2014205115).
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Lv, F., Li, H., Sun, H., Li, X., Zhang, Z. (2016). Method of Fault Diagnosis Based on SVDD-SVM Classifier. In: Jia, Y., Du, J., Li, H., Zhang, W. (eds) Proceedings of the 2015 Chinese Intelligent Systems Conference. Lecture Notes in Electrical Engineering. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-48386-2_7
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DOI: https://doi.org/10.1007/978-3-662-48386-2_7
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