Research Article
Block-Based Multicut Benders Decomposition Algorithm for Transmission and Energy Storage Co-Planning
Table 4
Simulation results for the 118-bus modified IEEE-118 test system.
| | Simulation case | Solution technique | Number of iterations | Computational time (h) | Added lines | Added storages | Ope. cost (M$) | Inv. cost (M$) |
| | MILP-3 | cplexmilp | — | 1.44 | 16–17, 19–34 | 2x (3), 1x (4), 1x (6) | 273.74 | 28.60 | | D-8 | Proposal | 332 + 8 | 0.88 + 0.02 | 16–17, 19–34 | 2x (4), 2x (6) | 273,80 | 28.60 | | MILP-4 | cplexmilp | — | 5.60 | 16–17, 19–34 | 2x (3), 1x (4), 1x (6) | 531.21 | 28.60 | | D-9 | Proposal | 221 + 6 | 1.29 + 0.03 | 8–5, 19–34 | 1x (3), 2x (6) | 531.22 | 29.67 | | MILP-5 | cplexmilp | — | — | — | — | — | — | | D-10 | Proposal | 33 + 7 | 2.14 + 0.34 | 8–5, 19–34 | 1x (3), 2x (6) | 1,994.07 | 35.57 |
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