Research Article
Influence of the Selection of Reaction Curve’s Representative Points on the Accuracy of the Identified Fractional-Order Model
Table 7
Parameters {pi, qi} of the rational function f1(Δ) for the different sets of symmetrical points.
| | 5–50–95% | 10–50–90% | 15–50–85% | 20–50–80% | 25–50–75% | 30–50–70% |
| | p1 = 0.5786 | p1 = 0.4882 | p1 = 0.4767 | p1 = 0.4613 | p1 = 0.4424 | p1 = 0.4174 | | p2 = 93.2 | p2 = 109.6 | p2 = 38.15 | p2 = 17.04 | p2 = 8.106 | p2 = 3.942 | | p3 = 133.9 | p3 = 201.7 | p3 = 24.63 | p3 = −0.0419 | p3 = −3.652 | p3 = −3.208 | | q1 = 114.3 | q1 = 152.6 | q1 = 52.91 | q1 = 23.18 | q1 = 10.40 | q1 = 4.384 | | q2 = 26.59 | q2 = 30.39 | q2 = −29.59 | q2 = −22.93 | q2 = −14.00 | q2 = −8.02 |
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