A Vibration-Related Design Parameter Optimization Method for High-Speed Elevator Horizontal Vibration Reduction

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Items to be compared</td><td class="align_center">Peak-to-peak value of the horizontal vibration acceleration (m/s<sup>2</sup>)</td><td class="align_center">The first-order natural frequency (Hz)</td><td class="align_center">The second-order natural frequency (Hz)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Before the optimization of vibration reduction</td><td class="align_center">0.350</td><td class="align_center">2.57</td><td class="align_center">3.67</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left">After the optimization of vibration reduction</td><td class="align_center">0.184</td><td class="align_center">3.77</td><td class="align_center">5.70</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of the various indexes before and after optimization of horizontal vibration reduction.</div>

Shock and Vibration

tab3

Table 3

Table 3: A Vibration-Related Design Parameter Optimization Method for High-Speed Elevator Horizontal Vibration Reduction 