Research Article

A Novel Fault Diagnosis Method for Diesel Engine Based on MVMD and Band Energy

Table 2

Description of the cylinder state.

No. xMisfire cylinderFault type

1NoneNormal
2L1Single cylinder
3L2Single cylinder
4L3Single cylinder
5L4Single cylinder
6L5Single cylinder
7L6Single cylinder
8R1Single cylinder
9R2Single cylinder
10R3Single cylinder
11R4Single cylinder
12R5Single cylinder
13R6Single cylinder
14L1 & R6Neighbor cylinder
15L1 & L4Far cylinder