Table 8.
Optimal control variables for IEEE 30-bus test system for minimizing voltage deviation.
| Control variables | AHA | HHO | mAHA | RUN | SCA | SMA | TSA | WOA | AHA49 |
|---|---|---|---|---|---|---|---|---|---|
| (MW) | 122.681 | 88.5591 | 147.117 | 75.2296 | 184.529 | 134.813 | 161.712 | 72.1794 | – |
| (MW) | 62.3952 | 76.2285 | 57.4035 | 72.5051 | 28.1335 | 60.5820 | 40.6097 | 73.5926 | 9.7903 |
| (MW) | 42.4997 | 38.4568 | 34.7601 | 47.9036 | 24.0555 | 23.3362 | 37.3022 | 45.4916 | 45.8976 |
| (MW) | 25.3713 | 32.2721 | 11.8578 | 32.3474 | 21.0647 | 31.0750 | 14.2072 | 31.2644 | 21.7849 |
| (MW) | 23.9567 | 16.1774 | 27.3105 | 28.0929 | 14.9899 | 27.0478 | 15.0217 | 27.2625 | 28.3488 |
| (MW) | 12.9713 | 36.8881 | 13.0244 | 31.8296 | 20.5300 | 14.0200 | 22.9069 | 37.9501 | 18.0528 |
| (pu) | 1.01725 | 1.02372 | 1.02223 | 1.00262 | 1.08376 | 1.03034 | 1.03565 | 1.01670 | 1.01222 |
| (pu) | 1.00930 | 1.02097 | 1.01398 | 1.00015 | 1.04039 | 1.02543 | 1.02329 | 1.01209 | 0.99700 |
| (pu) | 1.01912 | 1.00979 | 1.0160 | 1.01700 | 0.97922 | 1.01881 | 0.97742 | 1.01899 | 1.01962 |
| (pu) | 1.00651 | 1.00760 | 1.00794 | 1.00759 | 1.00015 | 1.00403 | 1.01344 | 1.00446 | 1.00738 |
| (pu) | 0.99973 | 0.99193 | 1.02722 | 1.03076 | 1.08171 | 1.0063 | 1.03549 | 1.01549 | 1.03968 |
| (pu) | 1.01772 | 1.01021 | 0.99954 | 1.01332 | 1.06184 | 0.99320 | 1.04831 | 1.001288 | 1.03656 |
| (6–9) | 1.0117 | 0.96021 | 1.04337 | 1.04569 | 0.95573 | 1.01075 | 1.1 | 0.957383 | 0.99107 |
| (6–10) | 0.91206 | 0.96042 | 0.90460 | 0.90003 | 1.08799 | 0.9 | 0.91578 | 0.976089 | 0.93416 |
| (4–12) | 0.99164 | 0.96411 | 0.95435 | 0.98536 | 1.09168 | 0.94867 | 1.01159 | 0.979018 | 1.00823 |
| (28–27) | 0.96299 | 0.97707 | 0.95676 | 0.97327 | 0.95721 | 0.97493 | 0.95270 | 0.971677 | 0.95622 |
| (MVAR) | 3.27787 | 1.97271 | 4.18088 | 4.42679 | 4.69157 | 1.787223 | 3.36870 | 4.739554 | 3.99263 |
| (MVAR) | 1.15581 | 4.12753 | 1.33663 | 4.20977 | 2.12152 | 4.430132 | 2.61065 | 4.453511 | 1.90580 |
| (MVAR) | 4.69677 | 3.76231 | 4.48546 | 2.95974 | 1.27970 | 3.666590 | 4.70315 | 4.372774 | 4.12228 |
| (MVAR) | 4.51875 | 2.59322 | 1.51701 | 4.45045 | 0.27270 | 3.545235 | 2.41784 | 4.383086 | 2.42501 |
| (MVAR) | 4.74382 | 2.45081 | 4.93432 | 4.72581 | 4.07621 | 4.950436 | 5 | 4.293828 | 4.99457 |
| (MVAR) | 4.45496 | 4.94036 | 4.07387 | 2.92357 | 4.96282 | 1.487236 | 4.10688 | 4.354775 | 4.84730 |
| (MVAR) | 4.92754 | 4.97427 | 4.63567 | 4.48689 | 3.58842 | 5 | 2.28231 | 4.839135 | 4.21244 |
| (MVAR) | 4.82808 | 4.99962 | 4.84966 | 4.60890 | 3.25991 | 4.999492 | 3.934234 | 3.941876 | 4.38256 |
| (MVAR) | 2.31166 | 4.41481 | 1.58313 | 4.62710 | 3.29670 | 5 | 1.557113 | 4.941514 | 1.33206 |
| Fuel cost ($/h) | 851.678 | 885.835 | 827.401 | 920.571 | 814.934 | 820.855 | 826.089 | 922.282 | 860.1368 |
| Power losses (MW) | 6.47578 | 5.18227 | 8.07451 | 4.50839 | 9.90363 | 7.47450 | 8.36049 | 4.34096 | 10.44553 |
| Voltage deviations (pu) | 0.09841 | 0.14498 | 0.09783 | 0.10214 | 0.24245 | 0.10708 | 0.20299 | 0.12508 | 0.120906 |
| Iterations time (s) | 27.5 | 277.36 | 36 | 47.358 | 33 | 28 | 27.2 | 32 | – |