Ultra-High-Speed Travelling Wave Protection of Transmission Line Using Polarity Comparison Principle Based on Empirical Mode Decomposition

Table 7

Simulation results for different sampling rate.

Fault location	Sampling rate/Hz	M side		N side		Results
		λ	Direction	λ	Direction
F1	100 k	−0.9794	Forward	−0.6816	Forward	Internal
	500 k	−0.7345	Forward	−0.9637	Forward	Internal
	1 M	−0.5018	Forward	−0.8825	Forward	Internal
F2	100 k	0.9751	Reverse	−0.9807	Forward	External
	500 k	0.9994	Reverse	−0.9055	Forward	External
	1 M	0.9979	Reverse	−0.9684	Forward	External