Study on the Control Strategy of Shifting Time Involving Multigroup Clutches

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Evaluation indices</td><td class="align_center" colspan="4">Factors</td><td class="align_center" rowspan="2">Optimization schemes</td></tr><tr class="thead"><td class="align_center">A</td><td class="align_center">B</td><td class="align_center">C</td><td class="align_center">D</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">I</td><td class="align_center">3.20%</td><td class="align_center">1.87%</td><td class="align_center">1.81%</td><td class="align_center">0.56%</td><td class="align_center"><svg height="14.0396pt" id="M102" style="vertical-align:-5.2732pt" version="1.1" viewbox="-0.0498162 -8.7664 66.3294 14.0396" width="66.3294pt" 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="M673 0V28C608 34 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id="g50-52"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="487" vert-adv-y="487"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,26.52,0)"><path d="M614 175C564 76 510 21 408 21C256 21 146 149 146 336C146 488 235 629 402 629C510 629 570 586 597 480L626 488C620 541 614 582 606 638C578 643 510 665 429 665C206 665 44 527 44 316C44 157 153 -15 402 -15C474 -15 558 5 586 11C604 45 629 119 643 165L614 175Z" id="g121-65"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="665" vert-adv-y="665"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,35.165,3.132)"><path d="M290 377C321 398 342 415 358 430C378 450 389 473 389 502C389 578 329 635 238 635H237C184 635 137 610 109 578L64 515L88 493C112 529 154 573 208 573S303 542 303 482C303 409 233 370 141 341L149 308C165 313 190 319 215 319C272 319 341 283 341 193C342 98 292 43 222 43C163 43 122 72 96 94C88 101 79 100 70 94C61 87 47 73 46 60C44 47 48 37 62 23C76 10 118 -12 165 -12C238 -12 430 62 430 223C430 297 379 359 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horiz-adv-x="487" vert-adv-y="487"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,54.743,3.725)"><path d="M309 -142C211 -61 151 99 151 271S210 601 309 683L288 710C141 611 75 451 75 272V271C75 90 141 -72 288 -169L309 -142Z" id="g50-41"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="358" vert-adv-y="358"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,58.001,3.725)"><path d="M290 377C321 398 342 415 358 430C378 450 389 473 389 502C389 578 329 635 238 635H237C184 635 137 610 109 578L64 515L88 493C112 529 154 573 208 573S303 542 303 482C303 409 233 370 141 341L149 308C165 313 190 319 215 319C272 319 341 283 341 193C342 98 292 43 222 43C163 43 122 72 96 94C88 101 79 100 70 94C61 87 47 73 46 60C44 47 48 37 62 23C76 10 118 -12 165 -12C238 -12 430 62 430 223C430 297 379 359 290 375V377Z" id="g50-52"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="487" vert-adv-y="487"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,62.433,3.725)"><path d="M283 271C283 451 220 610 70 710L48 683C146 603 207 443 207 271S149 -59 48 -142L70 -169C220 -67 283 90 283 271Z" id="g50-42"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="358" vert-adv-y="358"></glyph.data></g></svg></td></tr><tr><td class="align_left">II</td><td class="align_center">0.29</td><td class="align_center">0.19</td><td class="align_center">0.22</td><td class="align_center">0.07</td><td class="align_center">A1C1B1D1</td></tr><tr><td class="align_left">III</td><td class="align_center">1.94</td><td class="align_center">6.63</td><td class="align_center">9.51</td><td class="align_center">9.65</td><td class="align_center">D3C1B1A1</td></tr><tr><td class="align_left">IV</td><td class="align_center">24.27</td><td class="align_center">12.14</td><td class="align_center">14.58</td><td class="align_center">6.55</td><td class="align_center">A1C1B2D3</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Range analysis conclusions for the clutches of planetary gear mechanism based on the shifting time (F2(N)→F3(P)).

Mathematical Problems in Engineering

tab9

Table 9

Table 9: Study on the Control Strategy of Shifting Time Involving Multigroup Clutches 