Implementation of Optimal Protection Coordination for Microgrids with Distributed Generations Using Quaternary Protection Scheme

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">DG operating status</td><td class="align_center" colspan="3">Fault current (kA) in each fault location</td></tr><tr class="thead"><td class="align_center"><i>F</i>-1</td><td class="align_center"><i>F</i>-2</td><td class="align_center"><i>F-</i>3</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Status 1</td><td class="align_center">11.662</td><td class="align_center">8.226</td><td class="align_center">8.893</td></tr><tr><td class="align_left">Status 2</td><td class="align_center">11.181</td><td class="align_center">7.366</td><td class="align_center">8.110</td></tr><tr><td class="align_left">Status 3</td><td class="align_center">7.310</td><td class="align_center">7.156</td><td class="align_center">7.269</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Fault current magnitude in grid-connected microgrid.</div>

Journal of Electrical and Computer Engineering

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Table 4

Table 4: Implementation of Optimal Protection Coordination for Microgrids with Distributed Generations Using Quaternary Protection Scheme 