Research Article

PSO–SOM Neural Network Algorithm for Series Arc Fault Detection

Table 5

Frequency domain feature values of computer load circuit.

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

Computer0.63530.01970–200
0.75510.0033200–400
0.68380.0026400–600
0.68980.0019600–800
0.72970.0012800–1000
0.79020.00061000–1200
0.50110.00161200–1400
0.65620.00111400–1600
0.67430.00161600–1800
0.61810.00061800–2000