Energy Optimization for Distributed Energy Resources Scheduling with Enhancements in Voltage Stability Margin

Table 3

Performance and execution time.

Performance indicators	Weighted-sum method		Proposed goal programming
	500 weights	40 weights
Average execution time for one run (in minutes)	24.1867	23.4567	26.1942
Total simulation time (in hours)	27.7693	2.2725	3.2931
Memory used for one run	Around 60 MB
Number of variables	36,796
Number of discrete variables	11,424