Research Article
A Simplified Sine Cosine Algorithm for the Solution of Optimal Reactive Power Dispatch
Table 7
Cost analysis without and with FACTS controllers for IEEE 57 bus system (best values are presented in bold).
| | Loading (Pd, Qd) in % | Without FACTS controllers | With FACTS controllers | Net savings in $ (X–Y) | | APL (p. u.) | Operating cost in $ (X) | Techniques | Operating cost in $ (Y) |
| | 100 | 0.2955 | 15531480 | SSCA | 9271584 | 6259896 | | SCA | 9712037 | 5819443 | | BBO | 13155768 | 2375712 | | MFO | 13141051 | 2390429 | | PSO | 13453258 | 2078222 |
| | 115 | 0.6876 | 36140256 | SSCA | 19365206 | 16775050 | | SCA | 19982260 | 16157996 | | BBO | 24158153 | 11982103 | | MFO | 22371113 | 13769143 | | PSO | 24916594 | 11223662 |
| | 125 | 1.0879 | 57180024 | SSCA | 27545119 | 29634905 | | SCA | 33754032 | 23425992 | | BBO | 30606213 | 26573811 | | MFO | 35043328 | 22136696 | | PSO | 31602751 | 25577273 |
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