Research Article

A Novel Mittag-Leffler Kernel Based Hybrid Fault Diagnosis Method for Wheeled Robot Driving System

Table 2

BPAs assignments and fusion experiment records.

Fault mode PCA model BPAs Outputs
m() m() m() m() m() m() m() m() m()

0.004 0.003 0.463 0.003 0.446 0.002 0.024 0.004 0.051
0.004 0.004 0.492 0.006 0.333 0.003 0.095 0.005 0.058
0.004 0.003 0.620 0.004 0.279 0.002 0.046 0.003 0.039
0.001 0.001 0.708 0.001 0.151 0.001 0.107 0.002 0.028
0.004 0.002 0.350 0.002 0.546 0.002 0.010 0.003 0.081
0.004 0.002 0.498 0.004 0.410 0.002 0.025 0.004 0.051
0.002 0.002 0.507 0.002 0.390 0.002 0.047 0.003 0.045
0.003 0.002 0.609 0.003 0.301 0.002 0.006 0.003 0.071
DS 0.000 0.000 0.959 0.000 0.041 0.000 0.000 0.000 0.000

0.007 0.004 0.419 0.006 0.501 0.002 0.005 0.005 0.051
0.005 0.003 0.021 0.004 0.902 0.002 0.001 0.004 0.058
0.006 0.003 0.515 0.005 0.423 0.002 0.003 0.004 0.039
0.001 0.001 0.022 0.001 0.942 0.000 0.003 0.002 0.028
0.007 0.003 0.742 0.004 0.153 0.002 0.002 0.006 0.081
0.007 0.003 0.320 0.005 0.605 0.002 0.002 0.005 0.051
0.004 0.003 0.400 0.003 0.535 0.002 0.004 0.004 0.045
0.005 0.003 0.363 0.005 0.544 0.002 0.002 0.005 0.071
DS 0.000 0.000 0.005 0.000 0.995 0.000 0.000 0.000 0.000