Research Article

PSO–SOM Neural Network Algorithm for Series Arc Fault Detection

Table 3

Frequency domain feature values of lamp load circuit.

Load nameMean amplitude of fault current (%)Mean amplitude of normal current (%)Frequency range/Hz

Lamp3.73042.92730–200
0.94590.0210200–400
0.56630.0911400–600
0.45640.0758600–800
0.26050.0204800–1000
0.29160.09731000–1200
0.23000.05421200–1400
0.17970.05691400–1600
0.22150.06111600–1800
0.17820.02901800–2000