Research on Economic Optimal Dispatching of Microgrid Cluster Based on Improved Butterfly Optimization Algorithm

Table 6

Hourly electricity price.

Transaction form	Time interval		Distribution network	MG1	MG2	MG3
Sell electricity	Peak time	09:00–12:00	0.83	0.51	0.62	0.58
		18:00–23:00
	Normal time	07:00–09:00	0.60	0.46	0.56	0.52
		12:00–18:00
	Valley time	00:00–07:00	0.48	0.41	0.51	0.43
		23:00–24:00
Purchase electricity		00:00–24:00	0.40	—	—	—