Robust Day-Ahead Dispatch for Integrated Power-Heat-Gas Microgrid considering Wind Power Uncertainty

Table 8

Optimization results with different forecasted error.

Forecasted error		Error = 5%		Error = 10%		Error = 15%		Error = 20%
		Mean	Max	Mean	Max	Mean	Max	Mean	Max
Day-ahead operation cost ($)		13180.9		13196.2		13211.2		13226.2
Day-ahead operation cost ($)	Cost of gas	13298.8		13255.3		13211.2		13166.0
	Cost of FC	2404.8		2463.5		2522.6		2582.9
	Cost of grid	−2522.7		−2522.7		−2522.7		−2522.7
	Cost of wind curtailment	0		0		0		0
Adjustment cost ($)		81.5	189.8	158.9	322.0	271.7	630.5	358.4	648.7
Total cost ($)		13262.4	13370.7	13355.1	13518.2	13482.9	13841.7	13584.6	13874.9