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

Table 11

Voltage profile of 25-bus network.

Node	Proposed method			FBS
	|Va|	|Vb|	|Vc|	|Va|	|Vb|	|Vc|
1	1.00000	1.00000	1.00000	1.0000	1.0000	1.0000
2	0.97020	0.97110	0.97545	0.9702	0.9711	0.9755
3	0.96323	0.96444	0.96984	0.9632	0.9644	0.9698
4	0.95978	0.96219	0.96739	0.9598	0.9613	0.9674
5	0.95872	0.96025	0.96644	0.9587	0.9603	0.9664
6	0.95948	0.95587	0.96148	0.9550	0.9559	0.9615
7	0.94191	0.94283	0.94923	0.9419	0.9428	0.9492
8	0.95286	0.95378	0.95957	0.9529	0.9538	0.9596
9	0.93588	0.93668	0.94379	0.9359	0.9367	0.9438
10	0.93149	0.93186	0.93953	0.9315	0.9319	0.9395
11	0.92941	0.92963	0.93763	0.9294	0.9296	0.9376
12	0.92841	0.92839	0.93659	0.9284	0.9284	0.9366
13	0.92871	0.92872	0.93682	0.9287	0.9287	0.9368
14	0.93594	0.93699	0.94338	0.9359	0.9370	0.9434
15	0.93377	0.93487	0.94144	0.9338	0.9349	0.9414
16	0.94083	0.94177	0.94826	0.9408	0.9418	0.9483
17	0.93473	0.93595	0.94203	0.9347	0.9360	0.9420
18	0.95732	0.95864	0.96432	0.9573	0.9586	0.9643
19	0.95241	0.95443	0.95998	0.9524	0.9544	0.9600
20	0.95482	0.95634	0.96201	0.9548	0.9563	0.9620
21	0.95379	0.95487	0.96053	0.9537	0.9549	0.9605
22	0.95184	0.95246	0.95852	0.9518	0.9525	0.9585
23	0.95646	0.95838	0.96479	0.9565	0.9584	0.9648
24	0.95443	0.95651	0.96311	0.9544	0.9565	0.9631
25	0.95202	0.95469	0.96117	0.9520	0.9547	0.9612