Research Article
Fast Atom Search Algorithm for Reactive Power Optimization of Power Grid with High-Penetration Wind and Solar Energies
Table 2
The number of control variables applied in the extended IEEE 9 and IEEE 39-bus systems.
| | Test systems | Terminal voltage of generators | Capacity of SVC | Reactive power output of wind energy | Reactive power output of solar energy | Tap ratio of the transformers | Total |
| | IEEE 9-bus | 3 | 1 | 1 | 1 | — | 6 | | IEEE 39-bus | 10 | — | 5 | 5 | 12 | 32 |
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