PSS Parameter Optimization Based on Comprehensive Damping Effect Method Aiming at Actual Grid Characteristics in Northern China

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Methods</td><td class="align_center"><i>T</i><sub>1</sub></td><td class="align_center"><i>T</i><sub>2</sub></td><td class="align_center"><i>T</i><sub>3</sub></td><td class="align_center"><i>T</i><sub>4</sub></td><td class="align_center">Damping ratio</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Commercial software</td><td class="align_center">0.19</td><td class="align_center">0.02</td><td class="align_center">0.3</td><td class="align_center">0.03</td><td class="align_center">0.1452</td></tr><tr><td class="align_left">Damping force optimization</td><td class="align_center">0.34</td><td class="align_center">0.04</td><td class="align_center">0.35</td><td class="align_center">0.04</td><td class="align_center">0.2209</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters obtained by the commercial software and the proposed method (unit: 1).</div>

Mathematical Problems in Engineering

tab2

Table 2

Table 2: PSS Parameter Optimization Based on Comprehensive Damping Effect Method Aiming at Actual Grid Characteristics in Northern China 