Online Identification of Distribution Line Parameters by PMUs under Accuracy, Positive Sequence, and Noise Considerations

Table 4

Maximum errors of the six loading scenarios considering the variation of the line parameters.

Category	Method	R
1	1	0.04%	0.07%	3.35%
	2	0.09%	0.15%	0.07%
	3	0.12%	0.04%	High
2	1	0.11%	0.13%	3.45%
	2	0.08%	0.15%	0.11%
	3	High	High	High
3	1	0.45%	1.10%	2.22%
	2	0.38%	1.08%	1.22%
	3	1.87%	0.52%	High
4	1	0.34%	0.59%	1.49%
	2	0.34%	0.59%	0.03%
	3	0.10%	0.04816%	High