Research Article

Optimal Reservoir of Small Reservoirs by Optimization Techniques on Reservoir Simulation Model

Table 6

Situations of water shortage and excess release of the Huay Sabag reservoir using synthetic inflow of 1,000 events (increasing 30% of water demand).

SituationsRule curvesFrequency (times/year)Volume (million cubic meter)Time period (year)
AverageMaximumAverageMaximum

ShortageRC1-Existingμ0.9491.8972.00020.84920.874
σ0.0170.0350.0000.7190.393
RC2-GAμ1.0003.0003.00021.97721.996
σ0.0020.0060.0000.5140.089
RC3-FAμ1.0003.0003.00022.00022.000
σ0.0000.0000.0000.0000.000
RC4-BAμ1.0002.9993.00021.88521.979
σ0.0040.0140.0001.1450.211
RC5-FPAμ1.0002.9543.00021.97721.996
σ0.0020.0100.0000.5140.089
RC6-TAμ1.0002.9993.00021.93121.987
σ0.0030.0120.0000.8890.170

Excess waterRC1-Existingμ1.0003.3373.33822.00022.000
σ0.0000.0060.0000.0000.000
RC2-GAμ1.0002.6382.63822.00022.000
σ0.0000.0000.0000.0000.000
RC3-FAμ1.0002.6382.63822.00022.000
σ0.0000.0000.0000.0000.000
RC4-BAμ1.0002.6382.63822.00022.000
σ0.0000.0020.0000.0000.000
RC5-FPAμ1.0002.6382.63822.00022.000
σ0.0000.0000.0000.0000.000
RC6-TAμ1.0002.6382.63822.00022.000
σ0.0000.0010.0000.0000.000

Note. μ = average; σ = standard deviation.