Power-Efficient Hybrid Energy Storage System for Seismic Nodes

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Ambient irradiance <svg height="12.5794pt" id="M109" style="vertical-align:-3.29107pt" version="1.1" viewbox="-0.0498162 -9.28833 35.675 12.5794" width="35.675pt" 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="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 610 70 450 70 271V270C70 89 136 -72 282 -170L300 -147Z"></path></g><g transform="matrix(.013,0,0,-0.013,4.498,0)"><path d="M962 650H739L732 622L760 619C812 613 819 604 798 552C760 457 671 267 606 131H604L511 638H480L237 131H233L183 554C177 607 183 614 226 619L248 622L257 650H24L17 622C88 615 92 611 103 524L173 -11H203L450 491H453L543 -11H575L839 529C882 609 886 613 953 622L962 650Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,15.275,3.132)"><path d="M781 91L765 118C733 86 702 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139Z"></path></g><g transform="matrix(.013,0,0,-0.013,31.003,0)"><path d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z"></path></g></svg></td><td class="align_center">Ambient temperature <svg height="11.5564pt" id="M110" style="vertical-align:-2.26807pt" version="1.1" viewbox="-0.0498162 -9.28833 22.687 11.5564" width="22.687pt" 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="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 610 70 450 70 271V270C70 89 136 -72 282 -170L300 -147Z"></path></g><g transform="matrix(.013,0,0,-0.013,4.498,0)"><path d="M326 255C326 330 263 391 186 391S46 330 46 255S109 119 186 119S326 180 326 255ZM274 255C274 204 235 163 186 163S98 204 98 255S137 347 186 347S274 306 274 255Z"></path></g><g transform="matrix(.013,0,0,-0.013,9.321,0)"><path d="M645 631C614 643 545 666 457 666C215 666 23 519 23 283C23 90 158 -16 337 -16C412 -16 489 2 522 10C543 39 590 127 606 167L580 181C519 89 459 18 348 18C201 18 122 136 122 287C122 464 244 632 435 632C544 632 602 595 608 472L639 475C643 526 645 581 645 631Z"></path></g><g transform="matrix(.013,0,0,-0.013,18.005,0)"><path d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z"></path></g></svg></td><td class="align_center">Observed duty cycle</td><td class="align_center"><span style="width: 95.0198ptpx;"><svg height="12.6036pt" id="M111" style="vertical-align:-3.295699pt" version="1.1" viewbox="-0.0498162 -9.3079 95.0198 12.6036" width="95.0198pt" 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="M381 665C170 665 44 498 44 318C44 125 188 -15 369 -15C552 -15 703 117 703 333C703 534 550 665 381 665ZM359 629C491 629 601 517 601 306C601 114 502 21 390 21C249 21 146 158 146 346S248 629 359 629Z"></path></g><g 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class="align_center">0.752799</td><td class="align_center">15.94051</td><td class="align_center">0.7520</td><td class="align_center">15.9454</td></tr><tr><td class="align_left">55.1634</td><td class="align_center">25.17720</td><td class="align_center">0.752798</td><td class="align_center">15.94054</td><td class="align_center">0.7520</td><td class="align_center">15.9451</td></tr><tr><td class="align_left">345.208</td><td class="align_center">25.42702</td><td class="align_center">0.752227</td><td class="align_center">15.95263</td><td class="align_center">0.7512</td><td class="align_center">15.9376</td></tr><tr><td class="align_left">347.116</td><td class="align_center">25.42804</td><td class="align_center">0.752267</td><td class="align_center">15.95179</td><td class="align_center">0.7513</td><td class="align_center">15.9339</td></tr><tr><td class="align_left">349.024</td><td class="align_center">25.42906</td><td class="align_center">0.752312</td><td class="align_center">15.95082</td><td class="align_center">0.7513</td><td class="align_center">15.9312</td></tr><tr><td class="align_left">629.3632</td><td class="align_center">25.74456</td><td class="align_center">0.742146</td><td class="align_center">16.16932</td><td class="align_center">0.7415</td><td class="align_center">16.1687</td></tr><tr><td class="align_left">629.3824</td><td class="align_center">25.74642</td><td class="align_center">0.742147</td><td class="align_center">16.16931</td><td class="align_center">0.7415</td><td class="align_center">16.1686</td></tr><tr><td class="align_left">629.4016</td><td class="align_center">25.74828</td><td class="align_center">0.742147</td><td class="align_center">16.16929</td><td class="align_center">0.7415</td><td class="align_center">16.1686</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Verification of the neural network algorithm.</div>

Journal of Engineering

tab5

Table 5

Table 5: Power-Efficient Hybrid Energy Storage System for Seismic Nodes 