Research Article

Analysis of Pre- and during COVID-19 Mixed Load Models on Unbalanced Radial Distribution System Using a New Metaphor-Less Rao Optimization

Table 3

The optimal size and location of DG and DSTATCOM for mixed LM pre-COVID-19 effect.

DescriptionDG size in kW (bus)DSTATCOM size in kVar (bus)
Phase APhase BPhase CPhase APhase BPhase C

Case 11DG442.54 (7)712.78 (7)626.93 (7)
Case 21DSTATCOM406.21 (7)434.23 (7)436.08 (7)
Case 31DGDST951.32 (7)1002 (7)420.05 (7)357.97 (9)494.96 (9)468.76 (9)
Case 42DG585.41 (4), 294.12 (10)314.07 (4), 367.22 (10)148.31 (4), 438.71 (10)
Case 52DSTATCOM288.18 (4), 298.72 (7)33.784 (4), 375.41 (7)59.458 (4), 529.54 (7)
Case 62DGDST147.32 (10), 352.01 (6)418.46 (10), 844.63 (6)110.94 (10), 417.31 (6)210.81 (11), 132.92 (4)278.77 (11), 403.02 (4)276.77 (11), 355.52 (4)
Case 73DG272.16 (10), 249.29 (15), 224.66 (21)118.92 (10), 381.17 (15), 148.22 (21)145.77 (10), 297.52 (15), 308.80 (21)
Case 83DSTATCOM373.37 (3), 222.18 (7), 103.96 (9)361.28 (3), 365.72 (7), 156.11 (9)193.66 (3), 325.26 (7), 34.482 (9)
Case 93DGDST306.44 (23), 747.24 (6), 379.35 (18)169.6 (23), 417.7 4(6), 488.53 (18)22.794 (23), 928.6 (6), 186.3 (18)560.7 (3), 327.22 (15), 53.584 (14)312.61 (3), 397.16 (15), 87.238 (14)463.32 (3), 107.85 (15), 18.179 (14)