Fig. 1

Research roadmap

Fig. 2

Structure and energy flow of multi-energy supply system

Fig. 3

Relation curve between load rate and thermal efficiency

Fig. 4

Hourly electric, cooling and heating loads on typical day in three seasons

Table 1

Part of system parameters

Table 2

Scene classification

Fig. 5

Empirical distribution function and kernel distribution estimation diagram on typical day in three seasons

Fig. 6

Binary histograms of wind power and solar power on typical day in three seasons

Table 3

Evaluation indicators of three Copula functions in typical day over three seasons

Fig. 7

Frank Copula function distribution diagram in typical month over three seasons

Fig. 8

Expected power generation of wind and solar power outputs under different scenarios on typical day in transition

Fig. 9

Expected power generation of wind and solar power outputs under different scenarios on typical day in summer

Fig. 10

Expected power generation of wind and solar power outputs under different scenarios on the typical day in winter

Fig. 11

Dynamic process of charging and discharging of energy storage devices under different scenarios on typical day in transition

Fig. 12

Dynamic process of charging and discharging of energy storage devices under different scenarios on typical day in summer

Fig. 13

Dynamic process of charging and discharging of energy storage devices under different scenarios on typical day in winter

Fig. 14

Comparison of CCHP system operation strategies under different scenarios on typical day in transition

Fig. 15

Comparison of CCHP system operation strategies under different scenarios on typical day in summer

Fig. 16

Comparison of CCHP system operation strategies under different scenarios on typical day in winter

Table 4

Comparison of cost under different scenarios

Table 5

Comparison of cost under different scenarios