An Optimization Algorithm of Time-Delayed Feedback Control Parameters for Quarter Vehicle Semiactive Suspension System

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Performance evaluation index</td><td class="align_center">Passive suspension</td><td class="align_center">Time-delayed feedback suspension</td><td class="align_center">Difference (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Vertical acceleration (<i>μ</i>m/s2)</td><td class="align_center">14238</td><td class="align_center">8.6600</td><td class="align_center">99.9392</td></tr><tr><td class="align_left">Suspension dynamic travel (<i>μ</i>m)</td><td class="align_center">173.46</td><td class="align_center">2.3013</td><td class="align_center">98.6733</td></tr><tr><td class="align_left">Wheel displacement (<i>μ</i>m)</td><td class="align_center">154.34</td><td class="align_center">2.1973</td><td class="align_center">98.5764</td></tr><tr><td class="align_left">Vertical displacement (<i>μ</i>m)</td><td class="align_center">87.576</td><td class="align_center">0.6952</td><td class="align_center">99.2062</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of RMS of various performance evaluation indexes of passive suspension and time-delayed feedback control suspension system.</div>

Mathematical Problems in Engineering

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Table 2: An Optimization Algorithm of Time-Delayed Feedback Control Parameters for Quarter Vehicle Semiactive Suspension System 