Research Article
Fault Detection of Inline Reciprocating Diesel Engine: A Mass and Gas-Torque Approach
Table 1
Engine basic data.
| Engine type | Inline, four stroke, DI | Number of cylinder | 6 | Direction of rotation | Anticlockwise | Firing order | 1-5-3-6-2-4 | Power output at 1500 rpm | 309 H.P | Cylinder diameter | 118 mm | Piston stroke | 135 mm | Compression ratio | 15.5 |
| Engine mass-elastic system |
| Mass | Inertia | Stiffness | Kg m2 | MN m/rad |
| Pulley | 0.094 | 0.391 | Cyl.1 | 0.075 | 1.952 | Cyl.2 | 0.075 | 1.952 | Cyl.3 | 0.075 | 1.952 | Cyl.4 | 0.075 | 1.952 | Cyl.5 | 0.075 | 1.952 | Cyl.5 | 0.075 | 1.952 | Cyl.6 | 0.075 | 3.52 | Flywheel | 1.97 | |
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