Research Article

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

Table 6

Simulation results for different fault types.

Fault locationFault typeM sideN sideResults
λDirectionλDirection

F1AG−0.4944Forward−0.8818ForwardInternal
AC−0.9600Forward−0.9602ForwardInternal
ABG−0.4471Forward−0.8804ForwardInternal
ABCG−0.9664Forward−0.7452ForwardInternal

F2AG0.9972Reverse−0.9700ForwardExternal
AC0.9991Reverse−0.6022ForwardExternal
ABG0.8275Reverse−0.4659ForwardExternal
ABCG0.9997Reverse−0.9586ForwardExternal