Research on Economic Optimization of Microgrid Cluster Based on Chaos Sparrow Search Algorithm

Table 5

Time-of-use price.

Transaction form	Timetable		Electricity price (Yuan/(kwh))
Sell electricity	Peak time	10 : 00∼15 : 00; 18 : 00∼21 : 00	1.2
	Normal time	07 : 00∼10 : 00; 15 : 00∼18 : 00; 21 : 00∼23 : 00	0.8
	Valley time	23 : 00∼07 : 00	0.4
Purchase electricity	0 : 00∼24 : 00		0.39