Research Article
Contingency-Constrained Optimal Power Flow Using Simplex-Based Chaotic-PSO Algorithm
Table 3
System state under normal operation and post-contingency.
| Study system | Normal operation (Pre-contingency) | Postcontingency | Line | Line flow (Mva) | Line outage | Overload |
| 26-bus | L2-7 | 74.31 | L2-7 | L1-18, L2-8, L8-12 | IEEE 57-bus | L1-17 | 100.82 | L1-17 | L1-16, |
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