Optimal Setting Method of Inverse Time Overcurrent Protection for the Distribution Networks Based on the Improved Grey Wolf Optimization

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Algorithms</td><td class="align_center">Total action time (s)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">PSO</td><td class="align_center">30.812</td></tr><tr><td class="align_left">HSA</td><td class="align_center">24.573</td></tr><tr><td class="align_left">Basic GWO</td><td class="align_center">26.298</td></tr><tr><td class="align_left">COA-LP</td><td class="align_center">28.720</td></tr><tr><td class="align_left">Improved GWO</td><td class="align_center">23.162</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Results of five algorithms when a two-phase short circuit occurs.</div>

Complexity

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Table 3

Table 3: Optimal Setting Method of Inverse Time Overcurrent Protection for the Distribution Networks Based on the Improved Grey Wolf Optimization 