Table 1 Fault label and sample number in the bearing dataset
From: Fault Diagnosis Method for Rotating Machinery Based on Multi-scale Features
Fault | None | Rolling element fault | Inner ring fault | Outer ring fault | Load (hp) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Size (inch) | 0 | 0.007 | 0.014 | 0.021 | 0.007 | 0.014 | 0.021 | 0.007 | 0.014 | 0.021 | |
Label | Normal | B007 | B014 | B021 | IR007 | IR014 | IR021 | OR007 | OR014 | OR021 | |
a | Training: testing: validation = 4500:1500:1500 | 0 | |||||||||
b | Training: testing: validation = 4500:1500:1500 | 1 | |||||||||
c | Training: testing: validation = 4500:1500:1500 | 2 | |||||||||
d | Training: testing: validation = 4500:1500:1500 | 3 | |||||||||
e | Training: testing: validation = 18000:6000:6000 | 0–3 | |||||||||