Research Article

Intelligent Fault Diagnosis in a Power Distribution Network

Table 1

Fuzzy inference rules for 6-input fault system.

Rule OutputFault type

1HILWLWLWHIHI1LG fault, Phase A
2LWHILWHILWHI2LG fault, Phase B
3LWLWHIHIHILW3LG fault, Phase C
4HIHILWHIHIHI4LL fault, Phases A-B
5LWHIHIHIHIHI5LL fault, Phases B-C
6HILWHIHIHIHI6LL fault, Phases A-C
7HIHILWLWLWHI7LLG fault, Phases A-B
8LWHIHIHILWLW8LLG fault, Phases B-C
9HILWHILWHILW9LLG fault, Phases A-C
10HIHIHILWLWLW103-phase fault
11 to 64All other input combinations0N/A