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Figure 8.

Performance comparison between the initial and optimised PID controllers at a speed of 900 rpm_
| Controller | Rise time (s) | Settling time (s) | Overshoot (%) |
|---|---|---|---|
| Initial PID controller | 3.5867 | 6.3841 | 0.1332 |
| Optimised PID controller | 1.3312 | 2.4900 | 0.2745 |
Performance comparison between the initial and optimised PID controllers at a speed of 500 rpm_
| Controller | Rise time (s) | Settling time (s) | Overshoot (%) |
|---|---|---|---|
| Initial PID controller | 3.5867 | 6.8628 | 0.0899 |
| Optimised PID controller | 1.6477 | 2.8985 | 0.6736 |
Performance comparison between the initial and optimised PID controllers at a speed of 700 rpm_
| Controller | Rise time (s) | Settling time (s) | Overshoot (%) |
|---|---|---|---|
| Initial PID controller | 3.7983 | 6.5593 | 0.4619 |
| Optimised PID controller | 1.6200 | 3.8898 | 0.2130 |