Research Article

Rotating Machinery Fault Identification via Adaptive Convolutional Neural Network

Table 2

Gear fault experiment conditions and experiment parameter setting.

Fault typeFault size (mm)Input speed (rpm)Sampling frequency (Hz)Sampling time (s)

HealthyNone700, 750, 800, 850,900, 950, 1000, 1050, 11002048015
Tooth surface spalling60 × 3 × 0.5
Root crack60 × 3
Tooth surface pitting2 mm
Broken tooth30% tooth width (18 mm)