Active Vibration Control of the Sting Used in Wind Tunnel: Comparison of Three Control Algorithms

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Types</td><td class="align_center">Maximum damping percentage in experiments</td><td class="align_center">Minimum response time</td><td class="align_center">Most notable features</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">PD</td><td class="align_center">81%</td><td class="align_center">1.5 s</td><td class="align_center">Common and simple</td></tr><tr><td class="align_left">NNPID</td><td class="align_center">88%</td><td class="align_center">1.2 s</td><td class="align_center">Fast and self-tuning</td></tr><tr><td class="align_left">LQR</td><td class="align_center">86%</td><td class="align_center">1.7 s</td><td class="align_center">Saving energy</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of three controllers.</div>

Shock and Vibration

tab5

Table 5

Table 5: Active Vibration Control of the Sting Used in Wind Tunnel: Comparison of Three Control Algorithms 