Table 8 Results of the proposed positioning method (φ = 60∘, ungrounded system)
From: A novel fault section locating method based on distance matching degree in distribution network
RgΩ | F | HSAB | HSBC | HSCD | HSDE | HSEF | section |
|---|---|---|---|---|---|---|---|
0 | F1 | 0.4335 | / | / | / | / | AB |
F2 | 0.9875 | 0.4557 | / | / | / | BC | |
F3 | 0.9861 | 0.9894 | 0.4305 | / | / | CD | |
F4 | 0.9863 | 0.9886 | 0.9929 | 0.4848 | / | DE | |
F5 | 0.9877 | 0.9909 | 0.9946 | 0.9938 | 0.4874 | EF | |
100 | F1 | 0.5289 | / | / | / | / | AB |
F2 | 0.9926 | 0.5471 | / | / | / | BC | |
F3 | 0.9930 | 0.9883 | 0.5498 | / | / | CD | |
F4 | 0.9931 | 0.9898 | 0.9863 | 0.5400 | / | DE | |
F5 | 0.9854 | 0.9876 | 0.9921 | 0.9912 | 0.4879 | EF | |
500 | F1 | 0.5606 | / | / | / | / | AB |
F2 | 0.9879 | 0.5830 | / | / | / | BC | |
F3 | 0.9884 | 0.9796 | 0.5807 | / | / | CD | |
F4 | 0.9885 | 0.9796 | 0.9781 | 0.5571 | / | DE | |
F5 | 0.9891 | 0.9806 | 0.9790 | 0.9607 | 0.4870 | EF |