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

Table 9

Optimization results with different confidence intervals.

Confidence interval		80%		85%		90%		95%
		Mean	Max	Mean	Max	Mean	Max	Mean	Max
Day-ahead operation cost ($)		13213.9		13200.2		13194.3		13187.2
Day-ahead operation cost ($)	Cost of gas	13176.4		13168.3		13274		13295
	Cost of FC	2560.2		2554.6		2443.0		2414.9
	Cost of grid	−2522.7		−2522.7		−2522.7		−2522.7
	Cost of wind curtailment	0		0		0		0
Adjustment cost ($)		295.4	591.2	222.4	535.2	138.4	262.3	98.2	230.2
Total cost ($)		13509.3	13805.1	13422.6	13735.4	13332.7	13456.6	13285.4	13417.4