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Table 12 The time taken to detects the faults when all wind farms are turned ON

From: A simple decision tree-based disturbance monitoring system for VSC-based HVDC transmission link integrating a DFIG wind farm

Sl no Fault type Fault resistance (in ohms) Relay trip timing (milliseconds) Wind farm operation mode
1 PG 0.1 9.17 When all 4 wind farms are turned ON
PN 0.1 10.11
NG 0.1 9.15
PNG 0.1 10.11
2 PG 0.2 10.24 When all 4 wind farms are turned ON
PN 0.2 9.25
NG 0.2 9.22
PNG 0.2 10.87
3 PG 0.5 10.85 When all 4 wind farms are turned ON
PN 0.5 10.65
NG 0.5 10.37
PNG 0.5 9.52
4 PG 1 10.99 When all 4 wind farms are turned ON
PN 1 9.57
NG 1 10.55
PNG 1 9.16