A Study on Control Strategy of Regenerative Braking in the Hydraulic Hybrid Vehicle Based on ECE Regulations

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Name</td><td align="center">Parameter</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Wheel radius</td><td align="center">0.28 m</td></tr><tr><td align="left">Maximum weight</td><td align="center">1795 kg</td></tr><tr><td align="left">Complete vehicle kerb mass</td><td align="center">865 kg</td></tr><tr><td align="left">Final drive axle ratio</td><td align="center">4.129</td></tr><tr><td align="left">Volume of the hydraulic accumulator</td><td align="center">25 L</td></tr><tr><td align="left">Filling pressure of the hydraulic accumulator</td><td align="center">12 MPa</td></tr><tr><td align="left">Maximum working pressure of the hydraulic accumulator</td><td align="center">31 MPa</td></tr><tr><td align="left">Minimum working pressure of the hydraulic accumulator</td><td align="center">15 MPa</td></tr><tr><td align="left">Torque coupler gear ratio</td><td align="center">1.3</td></tr><tr><td align="left">Hydraulic pump/motor capacity</td><td align="center">A4VG56/56 mL/r</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mathematical Problems in Engineering

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Table 1: A Study on Control Strategy of Regenerative Braking in the Hydraulic Hybrid Vehicle Based on ECE Regulations 