Few-Shot Health State Recognition of Wind Turbine Drivetrain Using Denoising Diffusion Probabilistic Model And Self-Taught Learning Network
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Updated Time:2025-06-15 10:14:24 Hits:203
Poster Presentation
Abstract
Abstract—Few-shot samples and variable operating conditions have long been research challenges for intelligent health state recognition in industrial equipment. This paper proposes an intelligent health state recognition method based on a Denoising Diffusion Probabilistic Model (DDPM) embedded with an Inception-structured Self-taught Learning Network (ISLN). The proposed method first converts collected vibration signals into time-frequency representations using Synchrosqueezed Wavelet Transform (SWT). These time-frequency representations are then fed into the DDPM for sample augmentation, generating enhanced training data for the ISLN to perform health state recognition. The method is validated using a wind turbine drivetrain fault simulator. Experimental results demonstrate that the proposed method achieves the highest intelligent diagnosis accuracy in identifying various bearing and gear faults, outperforming other intelligent diagnosis models.
Keywords
few-shot sample,,variable operating conditions,,denoising diffusion probabilistic model,Inception,self-taught learning
Submission Author
jun zhang
Shanghai University
Xin Xiong
Shanghai University
Beibei Fan
Shanghai University
Bing Zhao
Qinghai University
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