Research Article

A Novel Data-Driven Fault Diagnosis Algorithm Using Multivariate Dynamic Time Warping Measure

Table 1

FDRs (%) and FARs (%) comparison with classical PM-FD methods on TE data sets given in [24].

Fault (free) PCA DPCA ICA MICA FDA PLS TPLS MPLS SAP Proposed

IDV(1) 99.88 99.88 100 99.88 100 99.88 99.88 100 99.63 100
IDV(2) 98.75 99.38 98.25 98.25 98.75 98.63 98.88 98.88 97.88 100
IDV(4) 100100100 87.63 100 99.50 100100 99.88 100
IDV(5) 33.63 43.25 100100100 33.63 100100100 89.47
IDV(6) 100100100100100100100100100100
IDV(7) 100100100100100100100100 99.88 100
IDV(8) 98.00 98.00 98.25 97.63 98.13 97.88 98.50 98.63 95.88 100
IDV(12) 99.13 99.25 99.8899.88 99.75 99.25 99.63 99.8899.88 99.15
IDV(13) 95.38 95.38 95.25 95.00 95.63 95.25 96.13 95.50 94.88 96.61
IDV(14) 100100100 99.88 100100100100 97.63 100
IDV(17) 95.25 97.25 96.88 93.00 96.63 94.25 96.00 97.13 97.13 98.48
IDV(18) 90.50 90.88 90.50 89.75 90.75 90.75 91.88 91.25 91.00 94.87

IDV(10) 60.50 72.00 89.25 85.88 87.13 82.63 91.00 91.13 95.50 83.54
IDV(11) 78.88 91.50 78.88 61.63 73.38 78.63 86.13 83.25 84.75 89.47
IDV(16) 55.25 67.38 92.38 83.38 83.25 68.38 90.75 94.28 94.88 83.67
IDV(19) 41.13 87.25 92.38 80.25 87.88 26.00 82.88 94.25 88.50 77.55
IDV(20) 63.38 73.75 91.38 86.00 81.88 62.75 78.38 91.50 83.75 84.21
IDV(21) 52.13 61.00 56.38 70.75 52.75 59.88 66.38 72.75 38.63 89.39

IDV(3) 12.88 12.25 4.50 14.25 7.00 14.25 24.25 18.75 6.38 35.90
IDV(9) 8.38 12.88 4.75 8.88 6.25 14.50 23.50 12.13 0.88 48.72
IDV(15) 14.13 19.75 7.75 10.75 12.63 23.00 29.88 23.25 29.50 38.46

IDV(0) 6.13 10.13 2.75 1.63 6.38 10 19.62 10.75 1.5 3.32