Research Article
Application of Hybrid MOPSO Algorithm to Optimal Reactive Power Dispatch Problem Considering Voltage Stability
Table 3
Optimal settings of control variables for
and
minimization in IEEE 30-bus system (Case 2(a): heavy load).
| Variable | Initial | MOPSO | NSGA-II | MOEA/D | HMOPSO | Best | Best | Best | Best | Best | Best | Best | Best |
| | 1.05 | 1.1000 | 1.0965 | 1.0978 | 1.0947 | 1.1000 | 1.0959 | 1.0923 | 1.0714 | | 1.04 | 1.0807 | 1.0844 | 1.0865 | 1.0882 | 1.0871 | 1.0771 | 1.0871 | 1.0545 | | 1.01 | 1.0496 | 1.0393 | 1.0547 | 1.0522 | 1.0400 | 1.0241 | 1.0400 | 1.0142 | | 1.01 | 1.0522 | 1.0547 | 1.0346 | 1.0313 | 1.0502 | 1.0525 | 1.0502 | 1.0103 | | 1.05 | 1.0962 | 1.1000 | 1.0864 | 1.0897 | 1.0831 | 1.0626 | 1.0831 | 1.0881 | | 1.05 | 1.0918 | 1.0784 | 1.0323 | 1.0344 | 1.0560 | 1.0815 | 1.0560 | 1.0678 | | 1.078 | 1.0125 | 1 | 0.9875 | 0.9875 | 1.0125 | 1 | 1.0125 | 0.9875 | | 1.069 | 0.95 | 0.9625 | 0.9 | 0.9 | 0.925 | 0.9 | 0.925 | 0.925 | | 1.032 | 1.025 | 0.9375 | 0.9375 | 0.9 | 0.9875 | 1 | 0.9875 | 0.9375 | | 1.068 | 0.95 | 0.9 | 0.925 | 0.925 | 0.925 | 0.9 | 0.925 | 0.925 | | 0.0 | 0.03 | 0.03 | 0 | 0.01 | 0.02 | 0.02 | 0 | 0.02 | | 0.0 | 0.03 | 0.03 | 0.04 | 0.03 | 0.01 | 0.03 | 0.01 | 0.01 | (MW) | 13.9971 | 12.1380 | 12.5101 | 12.8269 | 13.0480 | 12.1136 | 12.7399 | 12.0156 | 12.9451 | | 0.2410 | 0.1837 | 0.1715 | 0.1856 | 0.1824 | 0.1858 | 0.1739 | 0.1883 | 0.1636 |
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