Finding Radial Network Configuration of Distribution System Based on Modified Symbiotic Organisms Search

Table 10

Comparison results between the MSOS and the SOS for the 69-node system over 50 independent runs.

Item	MSOS	SOS
Optimal solution	14, 57, 61, 69, 70	14, 57, 61, 69, 70
Power loss (kW)	98.5875	98.5875
Minimum voltage (p.u.)	0.9495	0.9495
Maximum fitness value	106.5732	105.6075
Minimum fitness value	99.1169	99.1169
Average fitness value	99.7868	100.7601
STD of fitness	1.8434	2.5010
Success rate (%)	70	46
Number of average convergence iterations	33.62	34.46
STD of number of average convergence iterations	10.548	10.1824
Running time (second)	15.3756	13.3928