Research Article

Electricity-Carbon Joint Trading of Virtual Power Plant with Carbon Capture System

Table 1

Parameters of aggregated units in VPP.

ParametersValue

Gas turbine1/2/3 section cost curve slope/(¥/MW)282/318/353
Maximum/minimum output power/(MW)5.67/2.5
Maximum up/down climbing power/(MW)3/3
Start cost/¥212.0
Fixed cost/¥212.0
Carbon emission intensity/(t/MW)0.42

Carbon capture systemCapture efficiency0.90
Solution reservoir maximum CO2 storage/t5.6
Regeneration tower CO2 capture ability/(t/h)2
Required power for unit CO2 capture/(t/MW)0.269

Electric vehicle groupCapacity upper and lower limits/MW40/5
Initial power reserve/MW25
Charge/discharge efficiency0.9/0.9
Maximum charge power/MW15
Maximum discharge power/MW18
Basic subsidized price/(¥/MW)70.7
Dynamic subsidized coefficient0.1

Interruptible loadEconomic subsidy coefficient0.10
1/2/3 level load outage compensation price212/247/282
Maximum load response ratio0.10
Maximum load call at continuous time/MW2.5