Research Article
A Method Combining Order Tracking and Fuzzy C-Means for Diesel Engine Fault Detection and Isolation
Table 2
Diagnosis results in nonentire work cycle mode.
| Number | Features of the sample data | Approach degree | Classification results | ā | Normal | Slight | Moderate | Severe |
| 1 | 5.4550 | 0.7025 | 0.9752 | 2.4580 | 0.7988 | 0.5205 | 0.78 | 0.65 | 0.61 | 0.58 | Yes | 2 | 6.0856 | 0.6027 | 1.2101 | 2.7543 | 0.9132 | 0.6054 | 0.85 | 0.59 | 0.64 | 0.65 | Yes | 3 | 6.3027 | 0.7899 | 1.4250 | 3.0012 | 0.4125 | 0.6741 | 0.66 | 0.90 | 0.63 | 0.51 | Yes | 4 | 5.6725 | 0.8221 | 1.1558 | 2.6998 | 0.3985 | 0.5962 | 0.56 | 0.86 | 0.60 | 0.65 | Yes | 5 | 7.6145 | 0.8500 | 0.9948 | 4.9538 | 0.5110 | 0.3048 | 0.65 | 0.70 | 0.76 | 0.66 | Yes | 6 | 8.0366 | 0.7993 | 0.8766 | 5.6023 | 0.4599 | 0.2985 | 0.58 | 0.65 | 0.60 | 0.40 | No | 7 | 4.1172 | 0.5905 | 0.6987 | 2.2458 | 0.3142 | 0.2679 | 0.61 | 0.45 | 0.52 | 0.83 | Yes | 8 | 4.1931 | 0.6213 | 0.8052 | 1.9871 | 0.4585 | 0.3210 | 0.67 | 0.58 | 0.45 | 0.81 | Yes |
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