Intelligent Fault Severity Detection of Rotating Machines Based on VMD-WVD and Parameter-Optimized DBN

<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">Input layer</td><td class="align_center">RBM (1)</td><td class="align_center">RBM (2)</td><td class="align_center">Output layer</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1000</td><td class="align_center">100</td><td class="align_center">100</td><td class="align_center">4</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The structural parameters of DBN.</div>

Shock and Vibration

tab5

Table 5

Table 5: Intelligent Fault Severity Detection of Rotating Machines Based on VMD-WVD and Parameter-Optimized DBN 