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

Table 2

Line impedance of 19-bus network.

No.	Line	Self-impedance (ohm)	Mutual impedance (ohm)
1	1–2	3.0 × (1.56090 + j0.67155)	3.0 × (0.52030 + j0.22385)
2	2–3	5.0 × (1.56090 + j0.67155)	5.0 × (0.52030 + j0.22385)
3	2–4	1.5 × (1.56090 + j0.67155)	1.5 × (0.52030 + j0.22385)
4	4–5	1.5 × (1.56090 + j0.67155)	1.5 × (0.52030 + j0.22385)
5	4–6	1.0 × (1.56090 + j0.67155)	1.0 × (0.52030 + j0.22385)
6	6–7	2.0 × (1.56090 + j0.67155)	2.0 × (0.52030 + j0.22385)
7	6–8	2.5 × (1.56090 + j0.67155)	2.5 × (0.52030 + j0.22385)
8	8–9	3.0 × (1.56090 + j0.67155)	3.0 × (0.52030 + j0.22385)
9	9–10	5.0 × (1.56090 + j0.67155)	5.0 × (0.52030 + j0.22385)
10	10–11	1.5 × (1.56090 + j0.67155)	1.5 × (0.52030 + j0.22385)
11	10–12	1.5 × (1.56090 + j0.67155)	1.5 × (0.52030 + j0.22385)
12	11–13	5.0 × (1.56090 + j0.67155)	5.0 × (0.52030 + j0.22385)
13	11–14	1.0 × (1.56090 + j0.67155)	1.0 × (0.52030 + j0.22385)
14	12–15	5.0 × (1.56090 + j0.67155)	5.0 × (0.52030 + j0.22385)
15	12–16	6.0 × (1.56090 + j0.67155)	6.0 × (0.52030 + j0.22385)
16	14–17	3.5 × (1.56090 + j0.67155)	3.5 × (0.52030 + j0.22385)
17	14–18	4.0 × (1.56090 + j0.67155)	4.0 × (0.52030 + j0.22385)
18	15–19	4.0  ×  (1.56090 + j0.67155)	4.0 × (0.52030 + j0.22385)