Research Article

Model-Based Control with Active Disturbance Rejection Algorithm for a Diesel Engine

Table 3

Main parameters of the simulation model.

ParameterValue

Total displacement (L)8.27
Engine compression ratio11
Moment of inertia (kg·m2)25
Fuel calorific value (kJ/kg)41.52
Supercharger compression ratio1.6
Intake pipe volume (L)0.4355
Exhaust pipe volume (L)0.5311
Initial temperature of intake pipe (K)303
Initial temperature of exhaust pipe (K)303
Inlet temperature of cooling water (K)303
Ambient temperature (K)297
Ambient pressure (MPa)0.1
Average temperature of cylinder liner (K)534
Average temperature of cylinder head (K)559
Average temperature of piston (K)596
Diameter of intake valve seat (mm)56.15
Diameter of exhaust valve seat (mm)48.11
Time step (ms)0.2