Research Article
A Data-Driven Approach for Reactive Power Optimization Incorporating Interval Values for Renewable Power Generation
Table 1
Component specifications applied in the modified IEEE 30-bus system.
| Control variable type | Position | Lower limit (p.u.) | Upper limit (p.u.) | Step size (p.u.) |
| Static VAR compensator outputs | Bus 14 | 0 | 0.25 | 0.01 | Bus 26 | 0 | 0.25 | 0.01 | Bus 29 | 0 | 0.25 | 0.01 | Bus 30 | 0 | 0.25 | 0.01 |
| Ratios of transformers | Branch 6–9 | 0.9 | 1.1 | 0.05 | Branch 6–10 | 0.9 | 1.1 | 0.05 | Branch 4–12 | 0.9 | 1.1 | 0.05 | Branch 27-28 | 0.9 | 1.1 | 0.05 |
| Voltages of generators | | 0.9 | 1.1 | — | | 0.9 | 1.1 | — | | 0.9 | 1.1 | — | | 0.9 | 1.1 | — | | 0.9 | 1.1 | — | | 0.9 | 1.1 | — |
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