Fault Diagnosis of the Gyratory Crusher Based on Fast Entropy Multilevel Variational Mode Decomposition

<div>Gear box of the gyratory crusher and fault setting: (a) vibration signal acquisition sensor, (b) speed/acceleration sensor, (c) gear failure, and (d) rolling bearing failure.</div>

Shock and Vibration

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Figure 3

Figure 3: Fault Diagnosis of the Gyratory Crusher Based on Fast Entropy Multilevel Variational Mode Decomposition 