A New Electrohydraulic Hybrid Energy-Saving System Used on the Reversible Rolling Mills

<table class="table-group" id="tab10"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Time (s)</td><td class="align_center">Expected speed of rolls (r/min)</td><td class="align_center">Actual speed of rolls (r/min)</td><td class="align_center">Speed of pump/motor (r/min)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">3.69625</td><td class="align_center">317.803</td><td class="align_center">317.4619</td><td class="align_center">0</td></tr><tr><td class="align_left">4.69625</td><td class="align_center">448.956</td><td class="align_center">442.845</td><td class="align_center">435.462</td></tr><tr><td class="align_left">9.34375</td><td class="align_center">371.214</td><td class="align_center">371.164</td><td class="align_center">370.973</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Speeds of the recovery pump/motor, the ideal speed, and the actual speed for the roll.</div>

Advances in Materials Science and Engineering

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Table 10

Table 10: A New Electrohydraulic Hybrid Energy-Saving System Used on the Reversible Rolling Mills 