An Enhanced Fractional Order Model of Ionic Polymer-Metal Composites Actuator

Table 2

FOTF parameters simplex optimized.

	𝑘	𝛼	𝜏	𝛼1	𝛼2	𝑤𝑛	𝜉	Error
Model1 on Acq1 data	0.693	0.330	0.257	0.810	1.132	40.064	0.059	21.81%
Model2 on Acq2 data	1.374	0.300	0.499	0.700	1.222	39.175	0.066	21.45%
Model3 on Acq3 data	2.835	0.225	0.587	0.612	1.300	36.916	0.107	23.25%
Mean error model	0.482	0.376	0.196	0.798	1.101	39.536	0.055	22.82%