Optimal SES Selection Based on SVD and Its Application to Incipient Bearing Fault Diagnosis

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Item</td><td class="align_center">Contact angle</td><td class="align_center">Roller diameter</td><td class="align_center">Pitch diameter</td><td class="align_center">BPFO (Hz)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Value</td><td class="align_center">15.17°</td><td class="align_center">8.4 mm</td><td class="align_center">71.5 mm</td><td class="align_center">236.4</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters of ZA-2115 and its fault frequency of outer race.</div>

Shock and Vibration

tab1

Table 1

Table 1: Optimal SES Selection Based on SVD and Its Application to Incipient Bearing Fault Diagnosis 