Table 3 Time-of-use electricity prices.

From: A low-carbon economic dispatch method for regional integrated energy system based on multi-objective chaotic artificial hummingbird algorithm

Time

Price ($/MW)

Time

Price ($/MW)

Time

Price ($/MW)

Time

Price ($/MW)

1

18

7

23

13

23

19

18

2

18

8

23

14

23

20

18

3

18

9

23

15

23

21

18

4

18

10

21

16

23

22

18

5

18

11

21

17

21

23

18

6

18

12

21

18

21

24

18