WOS-ELM-Based Double Redundancy Fault Diagnosis and Reconstruction for Aeroengine Sensor

<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">Sensor</td><td class="align_center">Exceed the upper threshold period</td><td class="align_center">Exceed the lower threshold period</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">N1</td><td class="align_center">—</td><td class="align_center">—</td></tr><tr><td class="align_left">N2</td><td class="align_center">—</td><td class="align_center">—</td></tr><tr><td class="align_left">EGT</td><td class="align_center">—</td><td class="align_center">—</td></tr><tr><td class="align_left">OP</td><td class="align_center">—</td><td class="align_center">2625 s~3923 s</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The period of every sensor exceeding the thresholds.

Journal of Control Science and Engineering

tab2

Table 2

Table 2: WOS-ELM-Based Double Redundancy Fault Diagnosis and Reconstruction for Aeroengine Sensor 