Research Article
A New Design Method for PI-PD Control of Unstable Fractional-Order System with Time Delay
Table 2
Performance metrics comparison of various methods in example A (other data cited from [
34]).
| | Controller | Settling time (s) | Overshoot (%) | Rise time (s) | Peak time (s) | IAE |
| | Proposed PI-PD | 11.81 | 1.35 | 5.80 | 15.68 | 5.63 | | Onat PI-PD | 16.04 | 2.13 | 3.77 | 8.63 | 4.87 | | Tan PI-PD | 20.26 | 6.24 | 4.64 | 10.62 | 5.89 | | Kaya PI-PD | 17.70 | 174.16 | 0.45 | 5.01 | 8.57 | | Visioli PID | 24.15 | 191.65 | 0.32 | 4.00 | 9.18 |
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