Research Article
The Integration of Wind-Solar-Hydropower Generation in Enabling Economic Robust Dispatch
Table 4
Adjustment cost under different adjustable prediction error.
| Category | α=0 | α=0.25 | α=0.5 | α=0.75 | α=1 | Avg. | Max | Avg. | Max | Avg. | Max | Avg. | Max | Avg. | Max |
| Adjustment cost of thermal units /$ | 0 | 0 | 0 | 0 | 0.6 | 10.6 | 2.6 | 28.1 | 2.7 | 30.8 |
| Adjustment cost of hydro units /$ | 0 | 0 | 31.3 | 42.3 | 61.2 | 83.6 | 91.2 | 122.4 | 123.2 | 169.4 |
| Wind power curtailment cost /$ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| PV power curtailment cost /$ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| total adjustment cost /$ | 0 | 0 | 31.3 | 42.3 | 61.9 | 83.6 | 93.8 | 148.0 | 125.9 | 181.5 |
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