Research Article

Two-Stage Robust Security-Constrained Unit Commitment with Optimizable Interval of Uncertain Wind Power Output

Table 3

Comparison of different costs of between the proposed model and conventional robust UC model.

CostProposed model Conventional robust UC model

Fuel cost/$550796.99552273.81
Start-up and shut-down costs/$7704.907951.00
Spinning reserve cost/$162317.41165697.75
Penalty cost of wind power spillage/$4040.800
Total cost/$724860.10725922.56