Table 9: Simulation results of case 2 under load disturbance.
| Conditions |
5% load disturbance |
10% load disturbance |
| Algorithms |
ZN |
Fuzzy PID |
PSO |
IFPSO |
ZN |
Fuzzy PID |
PSO |
IFPSO |
| Best F |
- |
- |
20.9655 |
20.6289 |
- |
- |
33.3868 |
30.9531 |
| STDEV |
- |
- |
0.4532 |
0.0003 |
- |
- |
1.5011 |
1.4187 |
| Overshoot |
0.0177 |
0.0173 |
0.0171 |
0.0159 |
0.0373 |
0.0337 |
0.0358 |
0.0337 |
|
ts(s) |
17.2500 |
17.2500 |
12.1100 |
11.6600 |
16.7300 |
13.9500 |
15.5700 |
11.8600 |
| KP |
3.8440 |
- |
4.0978 |
4.7395 |
3.8503 |
- |
3.6976 |
4.6691 |
|
KD(s) |
2.8429 |
- |
1.7578 |
2.0493 |
1.3824 |
- |
1.0000 |
2.2135 |
|
KI(s-1) |
1.2994 |
- |
1.2566 |
1.3759 |
1.3405 |
- |
0.9642 |
1.4748 |