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
							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