Fault Detection and Health Assessment of Equipment Based on Fuzzy DPCA Spatial Eigenvalue Similarity

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Health assessment</td><td class="align_center">Control pressure (MPa)</td><td class="align_center">Similarity</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Health</td><td class="align_center">11</td><td class="align_center">0.3000</td></tr><tr><td class="align_left">Subhealth</td><td class="align_center">5</td><td class="align_center">0.3003</td></tr><tr><td class="align_left">Fault alarm</td><td class="align_center">3</td><td class="align_center">0.3006</td></tr><tr><td class="align_left">Fault</td><td class="align_center"><span style="width: 17.6545ptpx;"><svg height="8.98582pt" id="M232" style="vertical-align:-0.6370001pt" version="1.1" viewbox="-0.0498162 -8.34882 17.6545 8.98582" width="17.6545pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M512 -3V55L134 254V256L512 456V514L75 281V230L512 -3Z"></path></g><g transform="matrix(.013,0,0,-0.013,11.263,0)"><path d="M412 140C382 77 369 73 315 73H129L270 222C362 320 402 379 402 466C402 571 322 635 234 635C177 635 130 609 99 576L42 495L64 475C90 514 133 568 201 568C274 568 318 519 318 435C318 349 255 267 193 193C144 135 87 78 32 23V0H405C417 45 427 89 440 131L412 140Z"></path></g></svg></span></td><td class="align_center">0.3012</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Health assessment level and similarity value.</div>

Mathematical Problems in Engineering

tab2

Table 2

Table 2: Fault Detection and Health Assessment of Equipment Based on Fuzzy DPCA Spatial Eigenvalue Similarity 