A New Fault Diagnosis Model for Circuits in Railway Vehicle Based on the Principal Component Analysis and the Belief Rule Base

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Feature</td><td class="align_center">Component 1</td><td class="align_center">Component 2</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Output voltage</td><td class="align_center">0.924</td><td class="align_center">0.379</td></tr><tr><td class="align_left">Electric current</td><td class="align_center">−0.414</td><td class="align_center">0.910</td></tr><tr><td class="align_left">Resistance</td><td class="align_center">0.855</td><td class="align_center">0.495</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The correlation between the two principal components and the fault characteristics.</div>

Mathematical Problems in Engineering

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Table 4

Table 4: A New Fault Diagnosis Model for Circuits in Railway Vehicle Based on the Principal Component Analysis and the Belief Rule Base 