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 15

Basic probability distribution value after D-S evidence fusion.

Type

Normal0.99200.00150.006500
Inner ring and outer ring01.0000000
Inner ring and rolling element0.00300.00030.996700
Outer ring and rolling element00.00010.00130.99860