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 25

Two-dimensional clustering figure of bearings using EEMD-SVD-k-medoids/k-means/FCM. (a) Bearing 11. (b) Bearing 12. (c) Bearing 13. (d) Bearing 14. (e) Bearing 15. A: Normal1; B: Normal2; C: Slight; D: Severe.

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