Table 3 The optimal distribution system expansion option of the DSO
Network assets | Case1 | Case 2 | Case3 |
|---|---|---|---|
Substation | S2 (13.3) | S1 (16.7) | S3(22.2) |
S4 (22.2) | S4 (22.2) | S4(22.2) | |
Existing line | 51–1 (A4) | 51–1 (A4) | 51–1 (A4) |
51–3 (A3) | 51–3 (A3) | 51–3 (A3) | |
3–4 (A3) | 3–4 (A3) | 3–4 (A3) | |
4–7 (A2) | 4–7 (A2) | 4–7 (A2) | |
4–5 (A2) | 7–8 (A2) | 7–8 (A2) | |
7–8 (A2) | 1–9 (A2) | 1–9 (A2) | |
1–9 (A2) | 52–14 (A2) | 52–14 (A2) | |
52–14 (A5) | 14–15 (A2) | 14–15 (A2) | |
14–15 (A3) | 52–11 (A3) | 52–11 (A3) | |
15–16 (A3) | 11–12 (A3) | 11–12 (A3) | |
52–11 (A4) |  |  | |
11–12 (A3) |  |  | |
New line | 19–20 (A1) | 19–20 (A1) | 19–20 (A1) |
18–19 (A2) | 18–19 (A1) | 18–19 (A1) | |
18–17 (A3) | 18–17 (A1) | 18–17 (A3) | |
21–18 (A5) | 21–18 (A3) | 21–18 (A5) | |
54–21 (A4) | 54–21 (A5) | 54–21 (A3) | |
54–22 (A5) | 54–22 (A5) | 54–22 (A3) | |
23–22 (A2) | 23–22 (A3) | 23–22 (A5) | |
24–23 (A4) | 24–23 (A4) | 24–23 (A5) | |
25–24 (A2) | 25–24 (A5) | 25–24 (A4) | |
26–27 (A1) | 26–27 (A2) | 26–27 (A1) | |
28–27 (A2) | 28–27 (A3) | 28–27 (A4) | |
54–30 (A5) | 54–30 (A4) | 54–30 (A4) | |
29–30 (A1) | 29–30 (A3) | 29–30 (A3) | |
43–30 (A5) | 43–30 (A2) | 43–30 (A2) | |
37–43 (A1) | 37–43 (A1) | 37–43 (A1) | |
31–37 (A1) | 31–37 (A1) | 31–37 (A1) | |
45–12 (A3) | 45–12 (A2) | 45–12 (A2) | |
44–45 (A2) | 44–45 (A2) | 44–45 (A2) | |
38–44 (A2) | 38–44 (A2) | 38–44 (A2) | |
39–38 (A1) | 39–38 (A1) | 39–38 (A1) | |
32–39 (A1) | 32–39 (A1) | 32–39 (A1) | |
33–34 (A1) | 35–34 (A1) | 35–34 (A1) | |
36–35 (A1) | 36–35 (A1) | 36–35 (A1) | |
53–36 (A1) | 53–36 (A1) | 53–36 (A1) | |
53–28 (A1) | 53–28 (A2) | 53–28 (A2) | |
53–41 (A1) | 53–41 (A2) | 53–41 (A2) | |
40–41 (A2) | 40–41 (A1) | 40–41 (A1) | |
16–40 (A2) | 42–41 (A1) | 42–41 (A2) | |
48–42 (A1) | 48–42 (A1) | 48–42 (A1) | |
49–48 (A1) | 49–48 (A1) | 49–48 (A1) | |
50–49 (A1) | 50–49 (A1) | 50–49 (A1) | |
47–42(A1) | 47–42(A1) | 47–42(A1) | |
46–47 (A2) | 14–46 (A1) | 14–46 (A1) | |
14–46 (A2) |  |  |