Allocation of Distributed Energy Systems at District-Scale over Wide Areas for Sustainable Urban Planning with a MILP Model

Table 5

Comparison of results for different coverage distances.

Dc (hm)	Object. function value	Time; (Sn)	Possible best solution	% deviation	Iteration count	Node number	Not covered demands	Opened facility type; Co/Tri	Opened facility size
2	11.4750	0.05	11.4750	- -	6	0	15	1/4	5 medium; 2, 3, 4, 6 small
3	32.1046	0.2	32.1046	- -	92	0	5	2/5	1, 2, 6 large; 3, 8 medium; 4, 7 small
6	38.8437	11.2	38.8437	- -	229669	6780	- -	3/4	1, 2, 6, 7, 8 large; 3, 5 small
7	38.8180	1795	38.8180	- -	15939506	584878	- -	3/4	1, 2, 6, 7, 8 large; 3, 5 small
8	38.8268	7200	38.3907	1.14	56234954	1691231	- -	3/4	1, 2, 6, 7, 8 large; 3, 5 small
10	38.8187	7200	37.9830	2.2	47832871	1019017	- -	3/4	1, 2, 6, 7, 8 large; 3, 5 small
12	38.8305	7200	37.8577	2.6	42006374	745401	- -	3/4	1, 2, 6, 7, 8 large; 3, 4 small