Research Article

Faulty Line Selection Method for Distribution Network Based on Variable Scale Bistable System

Table 13

The faulty line selection results using wavelet packet.

Faulty lineFault situationJudgment result

(0°, 600 Ω)0.41760.74750.73920.03580.48440.1128 fault
(90°, 1300 Ω)0.42930.70130.69310.03630.4732−0.0221 fault

(30°, 60 Ω)−0.0995−0.1246−0.3036−0.5007−0.5424−0.3091Error
(60°, 700 Ω)−0.0659−0.24470.0931−0.6616−0.3810−0.4056Error

(90°, 1200 Ω)−0.1564−0.1681−0.2352−0.0367−0.3298−0.8204Error
(30°, 80 Ω)−0.0819−0.2292−0.35430.0630−0.2489−0.7990Error

(60°, 800 Ω)−0.4760−0.0045−0.66700.3079−0.0135−0.7307Error
(0°, 1000 Ω)−0.48380.0016−0.67570.28840.0106−0.7269 fault