Research Article

Hybridized Symbiotic Organism Search Algorithm for the Optimal Operation of Directional Overcurrent Relays

Table 4

Comparison of results obtained by SASOS and other algorithms for IEEE 3-, 4-, and 6-bus systems.

Algorithm 3-bus model 4-bus model 6-bus model

SASOS4.72013.5533 9.8948
DE4.8421 3.6774 10.6272
MDE-14.80693.669410.5067
MDE-24.7872 3.673410.6238
MDE-34.78223.669210.4370
MDE-44.78063.667410.3812
MDE-54.78063.669410.3514
RST-24.83543.705010.6192
GA5.07613.858713.7996
SOMA8.01013.789226.1495
SOMGA4.7898 3.674510.3578
LX-POL4.82653.574910.6028
LX-PM4.82863.583010.6219