Data-Driven Bearing Fault Diagnosis of Microgrid Network Power Device Based on a Stacked Denoising Autoencoder in Deep Learning and Clustering by Fast Search without Data Labels

Figure 16

Result of local density and the distance by using the SDAE-CFS for bearings 11–15. (a) SDAE-CFS-bearing 11. (b) SDAE-CFS-bearing 12. (c) SDAE-CFS-bearing 13. (d) SDAE-CFS-bearing 14. (e) SDAE-CFS-bearing 15.

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