Application of Hybrid MOPSO Algorithm to Optimal Reactive Power Dispatch Problem Considering Voltage Stability

Table 9

Computational time of different algorithm for IEEE 30-bus and 118-bus systems.

Time	IEEE 30-bus system				IEEE 118-bus system
	NSGA-II	MOAE/D	MOPSO	HMOPSO	NSGA-II	MOAE/D	MOPSO	HMOPSO
Best (s)	168.42	54.34	40.16	23.52	405.78	167.59	142.65	110.17
Mean (s)	195.76	65.29	48.35	35.47	451.69	191.58	174.34	138.88
Worst (s)	213.84	78.67	55.37	41.78	510.36	215.28	191.28	165.54
Std. dev.	7.48	4.13	3.18	3.46	23.57	11.38	16.55	13.76