Research on the Methods of Predicting Compressor Characteristic Curve

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Corrected speed</td><td class="align_center">MSE</td><td class="align_center">MAE</td><td class="align_center">MAPE (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">CS81</td><td class="align_center">0.0541</td><td class="align_center">0.2318</td><td class="align_center">30.1290</td></tr><tr><td class="align_left">CS87</td><td class="align_center">0.0016</td><td class="align_center">0.0401</td><td class="align_center">6.9050</td></tr><tr><td class="align_left">CS94.6</td><td class="align_center">0.0019</td><td class="align_center">0.0423</td><td class="align_center">8.7369</td></tr><tr><td class="align_left">CS97.1</td><td class="align_center"><span style="width: 70.9164ptpx;"><svg height="11.786pt" id="M45" style="vertical-align:-0.3499002pt" version="1.1" viewbox="-0.0498162 -11.4361 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class="align_center">0.0073</td><td class="align_center">0.0693</td></tr><tr><td class="align_left">CS100</td><td class="align_center"><span style="width: 70.9164ptpx;"><svg height="11.9413pt" id="M46" style="vertical-align:-0.3499002pt" version="1.1" viewbox="-0.0498162 -11.5914 70.9164 11.9413" width="70.9164pt" 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="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z"></path></g><g transform="matrix(.013,0,0,-0.013,6.24,0)"><path d="M113 -12C146 -12 170 11 170 46C170 78 146 103 114 103S58 78 58 46C58 11 82 -12 113 -12Z"></path></g><g transform="matrix(.013,0,0,-0.013,9.204,0)"><path d="M249 635C141 635 70 555 70 471C70 401 114 353 179 316C143 294 106 267 90 252C68 231 45 202 45 157C45 50 130 -12 237 -12C322 -12 435 52 435 169C435 256 372 304 303 343C349 374 375 398 383 407C401 429 411 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254L60 54L96 16L294 217L492 16L528 54Z"></path></g><g transform="matrix(.013,0,0,-0.013,47.606,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z"></path></g><g transform="matrix(.013,0,0,-0.013,53.846,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,60.133,-5.741)"><path d="M556 236V289H56V236H556Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,65.693,-5.741)"><path d="M462 177V227H365V632H320C217 496 116 350 21 208V177H284V109C284 43 280 38 190 31V0H451V31C369 38 365 43 365 108V177H462ZM284 227H88C155 336 218 430 282 519H284V227Z"></path></g></svg></span></td><td class="align_center">0.0119</td><td class="align_center">0.0701</td></tr><tr><td class="align_left">CS102</td><td 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transform="matrix(.013,0,0,-0.013,53.85,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,60.137,-5.741)"><path d="M556 236V289H56V236H556Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,65.697,-5.741)"><path d="M158 548H390L417 615L410 623H122L83 318C105 326 143 337 185 337C296 337 350 275 350 188C350 116 308 42 225 42C164 42 122 74 100 93C90 101 82 99 72 92C60 82 51 68 50 59C48 46 52 38 66 24C82 9 125 -12 172 -12C225 -11 292 15 346 59C408 108 437 166 437 226C437 309 371 397 242 397C214 397 170 382 133 369L158 548Z"></path></g></svg></span></td><td class="align_center">0.0066</td><td class="align_center">0.0034</td></tr><tr><td class="align_left">CS106.2</td><td class="align_center">0.0108</td><td class="align_center">0.0971</td><td class="align_center">8.6795</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Calculation of inferred error.</div>

International Journal of Energy Research

tab7

Table 7

Table 7: Research on the Methods of Predicting Compressor Characteristic Curve 