Table 15 Statistical indices of ARO with various numbers of iterations (50 times).

From: Generic optimal power flow solution associated with technical improvements and emission reduction by multi-objective ARO algorithm

Metric

Min. of Fuel cost for IEEE 30 bus

Min. of Fuel cost for IEEE 57 bus

Iteration

Iter = 50

Iter = 100

Iter = 150

Iter = 200

Iter = 100

Iter = 150

Iter = 200

Iter = 300

Best

800.25349

799.51297

799.51297

798.94372

41712.389

41692.749

41683.162

41672.886

Worst

802.98991

800.37915

800.37915

799.0327

41813.276

41773.893

41745.309

41717.223

Average

801.64471

799.90516

799.90516

798.98841

41754.495

41723.041

41708.025

41686.042

Variance

0.3435049

0.0555893

0.0555893

0.000377

664.4518

239.40763

175.82235

60.246767

Median

801.50106

799.92218

799.92218

798.98305

41752.955

41721.886

41705.937

41685.691

STD

0.5860929

0.2357738

0.2357738

0.0194162

25.776963

15.472803

13.259802

7.7618791