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 13

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

Type

Normal0.93730.04160.020000.0011
Inner ring and outer ring0.07640.84030.076400.0069
Inner ring and rolling element0.02120.04220.935400.0012
Outer ring and rolling element0.083900.08400.82350.0086