Research Article

Combined DFT and Fuzzy Based Faulty Phase Selection and Classification in a Series Compensated Transmission Line

Table 2

Membership function.

QuantityPQR

Phase classificationVLOW02 × 1053 × 105
VMID2 × 1053 × 1055 × 105
VHIGH3 × 1055 × 1051 × 106
ILOW010002000
IMID100020003000
IHIGH2000300015000

Ground detectionILOW03060
IMID3060200
IHIGH602002000