Table 6 Location results of L1 under noise interference.

From: Fault location method for hybrid MTDC system based on LCC signal injection strategy

Fault location

Fault type

Fault measurement distance (km)

Error distance (km)

f1 − 15

PTG

15.05

0.05

PTP

15.07

0.07

f1 − 250

PTG

251.47

1.47

PTP

251.83

1.83

f1 − 475

PTG

478.63

3.63

PTP

472.46

-2.54

f1 − 700

PTG

705

5.00

PTP

706.15

6.15

f1 − 935

PTG

928.08

-6.92

PTP

943.61

8.61