Table 2 Unit parameters.

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

ID

G1

G2

G3

G4

Type

CHP

CHP

CHP

Thermal generator

Pmin/MW

30

10

10

10

Pmax/MW

100

80

80

50

Ramp/(MW/h)

50

40

40

20

a/($/h)

–

137.41

b/($/MWh)

–

37.7

c/($/MWh)

–

0.005

Startup cost/gas consumption

500kcf

500$

Other

kCHP = 2.62, nCHP = 0.6

–