Nonlinear Vibration Feature Recognition Method for Reciprocating Compressor Cylinder Based on VMD-Multifractal Spectrum

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Instrument name</td><td class="align_center">BH550</td></tr><tr><td class="align_left">Analysis frequency</td><td class="align_center">100–20000 Hz</td></tr><tr><td class="align_left">Analysis frequency</td><td class="align_center">10000 Hz</td></tr><tr><td class="align_left">Platform</td><td class="align_center">WindowsCE</td></tr><tr><td class="align_left">Frequency resolution</td><td class="align_center">1/64 Hz</td></tr><tr><td class="align_left">Analysis line number</td><td class="align_center">1600</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Shock and Vibration

tab6

Table 6

Table 6: Nonlinear Vibration Feature Recognition Method for Reciprocating Compressor Cylinder Based on VMD-Multifractal Spectrum 