Paper
25 April 2023 Research on fault diagnosis of motor sound signal based on RBF neural network
Author Affiliations +
Proceedings Volume 12598, Eighth International Conference on Energy Materials and Electrical Engineering (ICEMEE 2022); 1259830 (2023) https://doi.org/10.1117/12.2672890
Event: Eighth International Conference on Energy Materials and Electrical Engineering (ICMEE 2022), 2022, Guangzhou, China
Abstract
In order to achieve accurate diagnosis of motor faults, a technique based on wavelet analysis and RBF neural networks is used. The wavelet thresholding method is first used to reduce the noise of the motor sound and improve the signal-to-noise ratio in order to further extract fault features. Then the wavelet packet method is used to analyze the sound signals of the three-phase asynchronous motor in three states to extract the band energy, and finally the band energy is fed into the neural network for training to build a classifier for fault diagnosis. The experimental results show that the method of combining wavelet packet technology and RBF neural network has less time consumption and higher accuracy in diagnosing motor faults. It has the potential for further development.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Junjie Xu, Binbin Li, Feifei Shan, Ruiyao Guo, and Tangjia Xie "Research on fault diagnosis of motor sound signal based on RBF neural network", Proc. SPIE 12598, Eighth International Conference on Energy Materials and Electrical Engineering (ICEMEE 2022), 1259830 (25 April 2023); https://doi.org/10.1117/12.2672890
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Wavelets

Neural networks

Artificial neural networks

Denoising

Education and training

Wavelet packet decomposition

Signal analyzers

Back to Top