Research Article

Solution to Security Constrained Environmental Pumped-Storage Hydraulic Unit Scheduling Problem by Genetic Algorithm

Table 2

Various results obtained after the active power and reactive power optimizations for the case where there is no p-s unit in the power system and .

Active power optimization solution point valuesReactive power optimization solution point values
123456123456

200600700600300200200600700600300200
104.43290.44320.39289.15149.58103.76104.53287.28315.77285.92148.26103.84
49.77176.50195.99179.33108.2549.70−5.7190.0497.9186.6911.65−6.07
1.0501.0501.0501.0501.0501.0501.0501.0501.0501.0501.0501.050
1.0150.9410.9230.9420.9811.0151.0370.9770.9630.9781.0201.037
0.9950.9100.9010.9100.9630.9951.0190.9510.9450.9521.0071.020
48.66178.06179.80179.3179.3947.2148.66178.06179.80179.3179.3947.21
20.0090.00110.0090.0030.0020.0028.68112.37126.05108.4851.4432.98
1.0311.0171.0151.0171.0061.0311.0631.0701.0701.0701.0661.065
1.0110.9180.9210.9180.9951.0111.0270.9440.9510.9451.0231.027
0.000.000.000.000.000.000.000.000.000.000.000.00
0.000.000.000.000.000.000.000.000.000.000.000.00
0.000.000.000.000.000.000.000.000.000.000.000.00
1.0300.9800.9650.9801.0041.0301.0471.0070.9981.0081.0351.047
50.72169.77169.96169.7580.8952.6250.72169.77169.96169.7580.8952.62
20.0090.00110.0090.0030.0020.0037.79112.80135.91115.8558.0337.36
1.0240.9740.9620.9740.9901.0251.0541.0191.0151.0221.0421.054
0.9970.9180.9040.9180.9560.9971.0380.9810.9770.9841.0261.037
0.000.0043.280.000.000.000.000.0043.280.000.000.00
20.0090.00110.0090.0030.0020.0032.59103.70120.15102.7649.3730.76
1.0140.9720.9870.9720.9721.0141.0601.0381.0591.0391.0511.058
1.0140.9240.8710.9240.9521.0141.0460.9730.9340.9761.0071.045
0.000.0031.810.000.000.000.000.0031.810.000.000.00
20.0090.00110.0090.0030.0020.0034.47105.21133.81109.8050.2232.68
1.0210.9680.9630.9680.9701.0211.0651.0311.0421.0361.0441.063
0.9970.8660.8590.8670.9210.9971.0420.9380.9480.9420.9991.041

Fuel cost (R)915.173533.505130.503532.901422.10915.55915.573509.005091.903507.801415.50915.86
Emission cost (R)208.99651.961435.10652.60176.39208.94208.94644.151421.40644.64176.13208.90
Total fuel cost (R)15450.0015356.00
Total emission cost (R)3334.003304.20
Total cost (R)18784.0018660.20