Fault Diagnosis of Rotating Machinery Based on Adaptive Stochastic Resonance and AMD-EEMD

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2016/9278581/figures/9278581.fig.004a.svgz" name="9278581.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The original signal waveform</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2016/9278581/figures/9278581.fig.004b.svgz" name="9278581.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The original signal spectrum</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/sv/volume-2016/9278581/figures/9278581.fig.004c.svgz" name="9278581.fig.004c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The SR signal waveform</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/sv/volume-2016/9278581/figures/9278581.fig.004d.svgz" name="9278581.fig.004d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>The SR signal spectrum</td></tr></table>

<div>The time-domain waveform and frequency spectrum of original signal and stochastic resonance signal.</div>

Shock and Vibration

fig4

Figure 4

Figure 4: Fault Diagnosis of Rotating Machinery Based on Adaptive Stochastic Resonance and AMD-EEMD 