Fault Diagnosis of Rotating Machinery Based on Convolutional Neural Network and Singular Value Decomposition

Figure 6

Denoised swing signal and shaft orbit: (a) swing signal of normal state; (b) shaft orbit of normal state; (c) swing signal of unbalanced state; (d) shaft orbit of unbalanced state; (e) swing signal of misaligned state; (f) shaft orbit of misaligned state; (g) swing signal of contact-rubbing state; (h) shaft orbit of contact-rubbing state.

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(h)