Electric Vehicle Routing Problem with Charging Time and Variable Travel Time

Table 3

Constant variable values.

Constant variable	Description	Value
	Per-unit vehicle fixed cost (yuan/one vehicle)	100
	Per-unit travel cost (yuan/min)	1
	Per-unit early arrival penalty cost (yuan/min)	1
	Per-unit delay arrival penalty cost (yuan/min)	1
	Per-unit charging cost (yuan/one time)	30
	Maximum driving range (km)	120
	Charging time (min)	30
	Vehicle loading capacity (kg)	1000