Research Article

Composite Fault Diagnosis of Rolling Bearing Based on Optimized Wavelet Packet AR Spectrum Energy Entropy Combined with Adaptive No Velocity Term PSO-SOM-BPNN

Table 14

Basic probability distribution value of ANVTPSO-SOM-BPNN (gearbox axial direction).

Type

Normal0.767000.20500.00060.0274
Inner ring and outer ring00.99940.00040.00020
Inner ring and rolling element0.105100.888700.0062
Outer ring and rolling element0.00000.00590.01170.98230.0001