Fault Identification of UHVDC Transmission Based on DF-AD and Ensemble Learning

Table 4

Various fault parameters of the UHVDC model.

Types	Number	Variables	Simulation settings
f1	150	Transition resistance and fault location	Resistance: 1, 50, 100, 200, 350, 500, 650, 800, 950, 1100 Ω. Distance: 70–1050 km from rectifier side, in 70 km increments.
f2	150
f3	150
f4	150	Transition resistance	The first 100 samples: 6 Ω∼600 Ω. The last 50 samples: 610 Ω∼1100 Ω.
f5	150
f6	150
f7	150