Wide-Area Damping Controller Design Based on the Frequency Domain Self-Excitation Method

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:7.94em"/><col style="width:7.74em"/><col style="width:5.28em"/><col style="width:7.16em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Operation mode</td><td class="align_center">eigenvalue</td><td class="align_center">frequency</td><td class="align_center">Damping ratio</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">P=150MW</td><td class="align_center">-0.1462+3.2683i</td><td class="align_center">0.5202</td><td class="align_center">0.0447</td></tr><tr><td class="align_left">P=200MW</td><td class="align_center">-0.1301+3.8321i</td><td class="align_center">0.6099</td><td class="align_center">0.0339</td></tr><tr><td class="align_left">P=300MW</td><td class="align_center">-0.2942+3.5092i</td><td class="align_center">0.5585</td><td class="align_center">0.0835</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Interarea oscillation frequency and damping ratio without control.</div>

Journal of Control Science and Engineering

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Table 1

Table 1: Wide-Area Damping Controller Design Based on the Frequency Domain Self-Excitation Method 