A New Method to Optimize Semiactive Hybrid Energy Storage System for Hybrid Electrical Vehicle by Using PE Function

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Parameter</td><td align="center">SC package</td><td align="center">Battery package</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">Capacity</td><td align="center">20 F</td><td align="center">32 Ah</td></tr><tr><td align="left">Open-circuit voltage/V</td><td align="center">340.5</td><td align="center">246.4</td></tr><tr><td align="left">Internal resistance/m<svg height="8.68572pt" id="M93" style="vertical-align:-0.0498209pt" version="1.1" viewbox="-0.0498162 -8.6359 9.97754 8.68572" width="9.97754pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M719 146L691 147C666 77 657 72 612 72H528C572 125 688 224 688 364C688 546 558 665 384 665C212 665 77 541 77 361C77 221 188 124 239 72H150C110 72 97 80 73 147L46 146L63 0H307L314 18C284 71 178 203 178 360C178 529 256 631 383 631C509 631 588 523 588 363C588 197 485 67 453 18L458 0H701L719 146Z" id="g113-153"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="757" vert-adv-y="757"></glyph.data></g></svg></td><td align="center">35.25</td><td align="center">134.75</td></tr><tr><td align="left">Energy capacity for charging and discharging/Wh</td><td align="center">135</td><td align="center">800.8</td></tr><tr><td align="left">Power limit for charging and discharging/kW</td><td align="center">219.6/169.2</td><td align="center">19.2/39.4</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Parameters of the battery and SC package.

Mathematical Problems in Engineering

tab7

Table 7

Table 7: A New Method to Optimize Semiactive Hybrid Energy Storage System for Hybrid Electrical Vehicle by Using PE Function 