Research Article
Improved Solutions for the Optimal Coordination of DOCRs Using Firefly Algorithm
Table 4
Comparison of the best values obtained for IEEE 8-bus systems [
3].
| Relays | EFO | DE | PSO | BH | EM | BBO | HS | FA | Number | TDS | (A) | TDS | (A) | TDS | (A) | TDS | (A) | TDS | (A) | TDS | (A) | TDS | (A) | TDS | (A) |
| 1 | 0.197 | 237.11 | 0.074 | 480.00 | 0.077 | 480.00 | 0.290 | 228.31 | 0.430 | 163.31 | 0.164 | 335.22 | 0.251 | 241.57 | 0.0501 | 480.00 | 2 | 0.348 | 293.32 | 0.248 | 468.14 | 0.050 | 120.00 | 0.544 | 240.79 | 0.635 | 303.26 | 0.449 | 241.13 | 0.412 | 385.67 | 0.050 | 468.36 | 3 | 0.285 | 190.79 | 0.209 | 253.80 | 0.271 | 104.36 | 0.475 | 173.52 | 0.622 | 209.59 | 0.312 | 277.86 | 0.434 | 146.58 | 0.053 | 104.36 | 4 | 0.212 | 120.01 | 0.079 | 480.00 | 0.110 | 318.24 | 0.295 | 269.15 | 0.631 | 149.17 | 0.311 | 120.14 | 0.199 | 293.48 | 0.050 | 150.64 | 5 | 0.076 | 235.93 | 0.050 | 284.54 | 0.050 | 297.61 | 0.208 | 192.64 | 0.306 | 147.02 | 0.200 | 125.73 | 0.156 | 200.00 | 0.050 | 125 | 6 | 0.329 | 193.40 | 0.154 | 462.12 | 0.309 | 120.00 | 0.420 | 203.05 | 0.608 | 216.38 | 0.386 | 120.13 | 0.371 | 228.30 | 0.050 | 230.08 | 7 | 0.273 | 283.04 | 0.230 | 318.07 | 0.320 | 320.00 | 0.448 | 196.24 | 0.566 | 209.12 | 0.430 | 156.06 | 0.450 | 208.13 | 0.050 | 156.65 | 8 | 0.303 | 237.31 | 0.151 | 432.90 | 0.219 | 480.00 | 0.363 | 288.15 | 0.546 | 272.14 | 0.286 | 251.25 | 0.425 | 285.95 | 0.0817 | 251.48 | 9 | 0.098 | 207.89 | 0.050 | 320.00 | 0.050 | 278.30 | 0.237 | 127.96 | 0.348 | 116.53 | 0.226 | 98.89 | 0.179 | 177.36 | 0.050 | 187.36 | 10 | 0.174 | 225.25 | 0.050 | 480.00 | 0.050 | 268.71 | 0.264 | 257.61 | 0.663 | 146.32 | 0.198 | 301.97 | 0.246 | 215.11 | 0.050 | 220.30 | 11 | 0.263 | 250.91 | 0.226 | 121.51 | 0.200 | 120.00 | 0.367 | 249.57 | 0.515 | 363.46 | 0.290 | 300.12 | 0.348 | 254.75 | 0.050 | 255.30 | 12 | 0.343 | 319.59 | 0.221 | 472.95 | 0.345 | 127.16 | 0.496 | 237.60 | 0.723 | 240.59 | 0.529 | 138.33 | 0.432 | 404.57 | 0.0817 | 416.00 | 13 | 0.202 | 233.39 | 0.070 | 480.00 | 0.152 | 451.17 | 0.278 | 239.78 | 0.488 | 141.82 | 0.162 | 334.18 | 0.285 | 206.76 | 0.0534 | 230.56 | 14 | 0.311 | 230.26 | 0.217 | 320.00 | 0.309 | 154.82 | 0.397 | 216.33 | 0.455 | 260.14 | 0.328 | 263.29 | 0.428 | 223.33 | 0.058 | 230.34 | F | | 7.611 | | 6.654 | | 10.421 | | 11.401 | | 15.913 | | 7.547 | | 11.760 | | 6.6463 |
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