Research Article

Trust-Region Method for Load Flow Solution of Three-Phase Unbalanced Electric Power Distribution System

Table 10

Voltage profile of 19-bus network.

NodeProposed methodFBS
|Va||Vb||Vc||Va||Vb||Vc|

11.000001.000001.000001.00001.00001.0000
20.987460.989100.987980.98750.98910.9880
30.985420.988690.986330.98540.98870.9863
40.982350.983900.983010.98240.98390.9830
50.982010.983660.982830.98200.98370.9828
60.979280.980780.980050.97930.98080.9801
70.978610.980290.979560.97860.98030.9796
80.972810.973810.973470.97280.97380.9735
90.965920.965980.965750.96590.96600.9657
100.956250.955490.955000.95630.95550.9550
110.954990.954290.953300.95500.95430.9533
120.954780.953770.953580.95480.95380.9536
130.954400.953440.952100.95440.95340.9521
140.954490.953880.952820.95450.95390.9528
150.952740.951220.951260.95270.95120.9513
160.953390.951470.952170.95340.95150.9522
170.953650.953770.952320.95370.95340.9523
180.953800.953190.952090.95380.95320.9521
190.951590.949760.950470.95160.94980.9505