Fault type Fault position \(D_{1}\) Identification result
f1 10% distance of the total line from rectifier side protection installation 0.3601 0.8236 0.3601 Internal fault
90% distance of the total line from rectifier side protection installation 0.3891 0.8193 0.3891
f2 10% distance of the total line from rectifier side protection installation 0.8693 0.3722 0.3722 Internal fault
90% distance of the total line from rectifier side protection installation 0.8744 0.2887 0.2887
f3 10% distance of the total line from rectifier side protection installation 0.3433 0.3434 0.3433 Internal fault
90% distance of the total line from rectifier side protection installation 0.6790 0.6790 0.6790
f4 10% distance of the total line from rectifier side protection installation 0.3338 0.3338 0.3338 Internal fault
90% distance of the total line from rectifier side protection installation 0.2110 0.2110 0.2110
f5 Rectifier side converter outlet 2.3521 2.4055 2.3521 External fault
f6 Rectifier side converter outlet 2.3496 2.2115 2.2115 External fault
f7 inverter side converter outlet 2.3323 2.4696 2.3323 External fault
f8 inverter side converter outlet 2.4247 2.1470 2.1470 External fault