Composite Fault Diagnosis for Rotating Machinery of Large Units Based on Evidence Theory and Multi-Information Fusion

<div>The four fault conditions of rotating machinery: (a) gear teeth missing; (b) bearing inner ring wear; (c) bearing lack of ball bearings; (d) bearing outer ring wear.</div>

Shock and Vibration

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Figure 4

Figure 4: Composite Fault Diagnosis for Rotating Machinery of Large Units Based on Evidence Theory and Multi-Information Fusion 