A Novel Wide-Area Backup Protection Based on Fault Component Current Distribution and Improved Evidence Theory

Table 8

WABP performance under condition of information loss when a fault occurs on 𝐿₁.

Comprehensive BPA values on fault condition	Number of protection devices whose logic quantity information is all lost
	1	2	3	4	5	6	7	8	9
𝐿1	0.903	0.872	0.784	0.743	0.688	0.615	0.5	0.413	0.259
𝐿34	0.116	0.128	0.143	0.185	0.257	0.278	0.222	0222	0.222