Economic Analysis of Incremental Distribution Network Construction of Urban Industrial Park under the Background of Smart City

Table 4

Incremental indicators of technical and economic evaluation of a regional power grid planning scheme in 2020.

Incremental index	Scheme 1	Scheme 2	Scheme 3
Maximum expected increment of total unit assets	8.2	8.4	9
Maximum expected return increment	17066	17455	18927
Incremental power supply capacity of unit classified assets	61	63	68
Increase in total grid assets	2061	2091	2136
Power supply capacity increment	127	129	142