Skip to main content

Table 6 Result of fuzzy logic based fault classification

From: Fuzzy logic based on-line fault detection and classification in transmission line

Fault type FLS input (δ1, δ2, δ3, δ4) Fault currents (Ia, Ib, Ic, In) FLS output
La − G 0.98737, −0.00296, −0.98441, 2.92775 −0.13610, −0.00158, −0.00073, 0.13671 6.85
Lb − G −0.99090, 0.98533, 0.00556, 2.94215 0.00109, 0.27380, −0.00024, −0.27600 5.15
Lc − G −0.00264, −0.98845, 0.99110, 2.95408 0.00012, −0.00036, −0.06103, 0.03784 3.30
La − Lb 0.00017, 0.99949, −0.99951, 0.00034 3.05688, −3.05761, −0.00134, −0.00048 64.10
La − Lc 0.99939, −0.99955, 0.00015, 0.00036 3.19409, −0.00024, −2.77185, −0.00073 66.15
Lb − Lc −0.99968, 0.00012, 0.99967, 0.00034 0.00024, −2.58276, 2.58154, −0.00036 61.30
La − Lb − G 0.01731, 0.98115, −0.99847, 0.07258 1.11511, −1.23242, −0.00231, 0.11669 77.10
La − Lc − G 0.98100, −0.99869, 0.01769, 0.09245 3.63757, −0.00085, −3.66918, 0.02856 95.40
Lb − Lc − G −0.99946, 0.01475, 0.98471, 0.11095 0.00158, 1.94299, −1.63598, −0.31176 97.10
La − Lb − Lc 0.00144, 0.00508, −0.00653, 0.00058 3.68237, −1.95690, −1.72717, −0.00036 74.25