Research Article
A New Hybrid Nelder-Mead Particle Swarm Optimization for Coordination Optimization of Directional Overcurrent Relays
Figure 10
Objective function values by PSO, original NM-PSO, and proposed NM-PSO algorithms for the MINLP problem with for four different populations.
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| (a) IEEE 8-bus test system (MINLP problem) |
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| (b) IEEE 14-bus test system (MINLP problem) |
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