Simulation and Experimental Studies on Perfect Tracking Optimal Control of an Electrohydraulic Actuator System

Table 1

System identification analysis.

Model order	Percentage of fit (%)	Final prediction error (FPE)	Loss function
2nd order	91.27%	0.0325882	0.0323295
3rd order	95.48%	0.0230747	0.0228011
4th order	95.53%	0.0217047	0.0213629
5th order	95.51%	0.0215606	0.0211378