Research Article

Application of Wavelet Packet and Fuzzy Algorithm in Power System Short Circuit Fault Classification

Table 3

Fuzzy results.

A-inputB-inputC-inputFuzzy resultsFault type

0.00000.85766.46772.5Single-phase grounding fault
4.43520.00004.78242.5
4.58975.60660.00012.5
1.58251.58253.16781.8Two-phase short-circuit fault
1.33262.66751.33271.8
2.28881.14351.14341.8
0.00000.00005.87951.5Two-phase grounding fault
0.00004.10850.00011.5
3.09580.00000.00001.5
0.00000.00000.00000.05Three-phase short-circuit fault