Online Accurate Estimation of the Wheel-Rail Adhesion Coefficient and Optimal Adhesion Antiskid Control of Heavy-Haul Electric Locomotives Based on Asymmetric Barrier Lyapunov Function

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">Description</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left"><i>M</i></td><td class="align_center">Total quality of the locomotive and load</td><td class="align_center">6000 t</td></tr><tr><td class="align_left"><i>W</i></td><td class="align_center">Single axle load of the locomotive</td><td class="align_center">30 t</td></tr><tr><td class="align_left"><i>J<sub>m</sub></i></td><td class="align_center">Inertia moment of motor</td><td class="align_center">11 kg·m<sup>2</sup></td></tr><tr><td class="align_left"><i>r</i></td><td class="align_center">Wheel radius</td><td class="align_center">0.625 m</td></tr><tr><td class="align_left"><i>R<sub>g</sub></i></td><td class="align_center">Gear speed transfer ratio</td><td class="align_center">6.294</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Journal of Sensors

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Table 1

Table 1: Online Accurate Estimation of the Wheel-Rail Adhesion Coefficient and Optimal Adhesion Antiskid Control of Heavy-Haul Electric Locomotives Based on Asymmetric Barrier Lyapunov Function 

Table 1 | Online Accurate Estimation of the Wheel-Rail Adhesion Coefficient and Optimal Adhesion Antiskid Control of Heavy-Haul Electric Locomotives Based on Asymmetric Barrier Lyapunov Function 