Study on Adaptive Excitation System of Transmission Line Galloping Based on Electromagnetic Repulsive Mechanism

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">Measured data</td><td class="align_center">FE simulation value</td><td class="align_center">Error (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Static tension</td><td class="align_center">106 kN</td><td class="align_center">107.54 kN</td><td class="align_center">1.45</td></tr><tr><td class="align_left">First-order natural frequency</td><td class="align_center">0.163 Hz</td><td class="align_center">0.167 Hz</td><td class="align_center">2.45</td></tr><tr><td class="align_left">Second-order natural frequency</td><td class="align_center">0.332 Hz</td><td class="align_center">0.33204 Hz</td><td class="align_center">0.012</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Finite element simulation results compared with the measured values under gravity.</div>

Shock and Vibration

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Table 4

Table 4: Study on Adaptive Excitation System of Transmission Line Galloping Based on Electromagnetic Repulsive Mechanism 