A Loss Reduction Optimization Method for Distribution Network Based on Combined Power Loss Reduction Strategy

Table 1

Parameter modification details of transformers and lines.

Equipment	Head node of branch	Tail node of branch	Parameter modification details
Transformer	13	14	Change the equipment type to type 11
	16	17
	18	19	Change the equipment type to type 11 and set a certain degree of aging
	27	28
	51	52	Change the equipment type to type 7
	51	53
	55	56
Line	12	13	Set a certain degree of aging
	18	20
	21	22
	22	23
	26	27
	34	35
	35	37
	41	42