Research Article

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

Table 4

Experimental data.

Controller typeTransient minimum speed for 100% sudden load (r/min)Transient maximum speed for 100% sudden unload (r/min)Transient speed fluctuation rate for 100% sudden load (%)Transient speed fluctuation rate for 100% sudden unload (%)Recovery time for sudden load (s)Recovery time for sudden unload (s)Steady-state speed fluctuation rate (%)

Traditional PID139715996.876.602.962.710.249
Improved PID142015835.335.532.551.570.235
ADRC143215694.534.602.531.540.213