Fault Characteristics Analysis of High-Speed Train Transmission Systems

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">Value (Hz)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Drive shaft frequency</td><td class="align_center">f2 = 5.9</td></tr><tr><td class="align_left">Gear meshing frequency</td><td class="align_center">fm = f1z1 = f2z2 = 374</td></tr><tr><td class="align_left">Bearing cage frequency</td><td class="align_center">fc = f2 (ri/ro + ri) = 2.17</td></tr><tr><td class="align_left">Bearing outer frequency</td><td class="align_center">fo = 0.5fr (1 − dcosa/D)N = 37</td></tr><tr><td class="align_left">Bearing inner frequency</td><td class="align_center">fi = 0.5fr (1 + dcosa/D)N = 63.1</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Shock and Vibration

tab2

Table 2

Table 2: Fault Characteristics Analysis of High-Speed Train Transmission Systems 