Rotating Machinery Fault Diagnosis Based on Adaptive Vibration Signal Processing under Safety Environment Conditions

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">/</td><td class="align_center">SA-VMD</td><td class="align_center">VMD</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">SNR before processing</td><td class="align_center">−23.71</td><td class="align_center">−23.71</td></tr><tr><td class="align_left">SNR after processing</td><td class="align_center">−8.69</td><td class="align_center">7.91</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of the measured signal noise reduction effects of the two algorithms.</div>

Mathematical Problems in Engineering

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Table 3

Table 3: Rotating Machinery Fault Diagnosis Based on Adaptive Vibration Signal Processing under Safety Environment Conditions 