Table 1. Comparison of the real transition point coverage ratio and redundancy ratio of potential transition points under different minimum trough lengths.

TRmin (s)	Transfer point coverage (%)	Redundancy rate (%)
1.0	68.1	53.1
1.5	71.0	54.2
2.0	75.2	51.0
2.5	69.5	53.4
3.0	65.2	50.4