Modified Droop Method Based on Master Current Control for Parallel-Connected DC-DC Boost Converters

<table class="fixed-width table-group" id="tab2"><tr><td><table class="table"><colgroup><col style="width:6.85em"/><col style="width:7.96em"/><col style="width:7.96em"/><col style="width:7.96em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" colspan="2" rowspan="2"><b>Gains</b></td><td class="align_center" colspan="2"><b>Type of Controller</b></td></tr><tr class="thead"><td class="align_center"><span style="width: 21.173ptpx;"><svg height="11.9629pt" id="M29" style="vertical-align:-3.2226pt" version="1.1" viewbox="-0.0498162 -8.7403 21.173 11.9629" width="21.173pt" 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="M42 650V615C112 608 121 601 121 516V133C121 48 112 41 37 34V0H347V34C262 41 253 48 253 133V271L321 254C332 254 347 254 362 256C468 269 567 330 567 464C567 529 540 579 493 611C453 639 397 650 318 650H42ZM253 570C253 585 255 595 262 601C268 606 280 611 299 611C360 611 423 574 423 461C423 326 343 300 307 300C286 300 265 305 253 310V570Z" id="g13-78"></path></g><g transform="matrix(.013,0,0,-0.013,7.722,0)"><path d="M338 0V35C263 42 255 49 255 133V516C255 602 263 608 338 615V650H37V615C112 608 121 602 121 516V133C121 49 112 42 37 35V0H338Z" id="g13-71"></path></g><g transform="matrix(.0091,0,0,-0.0091,12.636,3.132)"><path d="M151 515C194 515 227 548 227 587C227 629 194 661 152 661C112 661 77 629 77 587C77 548 112 515 151 515ZM290 0V39C230 46 226 52 226 120V457C172 442 105 428 38 421V386C88 379 95 376 95 309V120C95 49 89 45 31 39V0H290Z" id="g22-103"></path></g><g transform="matrix(.0091,0,0,-0.0091,15.448,3.132)"><path d="M549 64L526 66C484 71 479 74 479 130V699C428 684 346 671 281 663V626C341 620 348 616 348 563V452C325 455 314 457 308 457C152 457 30 345 30 209C30 59 151 -12 237 -12C247 -12 262 -9 286 6L348 45V-13C429 10 524 22 549 26V64ZM348 85C326 71 311 69 291 69C249 69 176 113 176 235C176 387 255 409 276 409C307 409 333 392 348 358V85Z" id="g22-98"></path></g></svg><b> Controller</b></span></td><td class="align_center"><span style="width: 20.4514ptpx;"><svg height="12.0314pt" id="M30" style="vertical-align:-3.2911pt" version="1.1" viewbox="-0.0498162 -8.7403 20.4514 12.0314" width="20.4514pt" 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="M42 650V615C112 608 121 601 121 516V133C121 48 112 41 37 34V0H347V34C262 41 253 48 253 133V271L321 254C332 254 347 254 362 256C468 269 567 330 567 464C567 529 540 579 493 611C453 639 397 650 318 650H42ZM253 570C253 585 255 595 262 601C268 606 280 611 299 611C360 611 423 574 423 461C423 326 343 300 307 300C286 300 265 305 253 310V570Z" id="g13-78"></path></g><g transform="matrix(.013,0,0,-0.013,7.722,0)"><path d="M338 0V35C263 42 255 49 255 133V516C255 602 263 608 338 615V650H37V615C112 608 121 602 121 516V133C121 49 112 42 37 35V0H338Z" id="g13-71"></path></g><g transform="matrix(.0091,0,0,-0.0091,12.636,3.132)"><path d="M483 442H303V410C358 401 362 388 351 355C329 286 296 195 278 149C262 190 226 288 200 358C188 393 193 400 239 410V442H-8V410C40 400 53 388 71 344C120 229 165 113 215 -11H254C315 141 364 261 400 342C421 389 433 400 483 410V442Z" id="g185-60"></path></g><g transform="matrix(.0091,0,0,-0.0091,17.032,3.132)"><path d="M151 515C194 515 227 548 227 587C227 629 194 661 152 661C112 661 77 629 77 587C77 548 112 515 151 515ZM290 0V39C230 46 226 52 226 120V457C172 442 105 428 38 421V386C88 379 95 376 95 309V120C95 49 89 45 31 39V0H290Z" id="g22-103"></path></g></svg><b> Controller</b></span></td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2">Converter</td><td class="align_center">Proportional gain <svg height="14.6751pt" id="M31" style="vertical-align:-5.37372pt" version="1.1" viewbox="-0.0498162 -9.30138 13.3111 14.6751" width="13.3111pt" 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="M513 415C513 437 487 454 458 454C407 454 340 393 278 336C253 313 228 287 199 255H197L292 676C296 694 294 703 283 703C262 703 191 674 92 664L83 632L111 631C157 629 157 620 149 582L21 -7L28 -12C63 -2 109 6 150 8L184 185C191 195 204 213 215 224C234 168 260 107 281 60C304 9 330 -12 359 -12C391 -12 452 11 509 84L489 114C462 86 440 74 430 74C409 74 384 131 339 235C324 269 315 288 305 307C332 339 376 361 411 361C438 361 457 356 467 351C471 349 476 351 485 359C499 372 513 395 513 415Z" id="g5-108"></path></g><g transform="matrix(.0091,0,0,-0.0091,6.968,3.132)"><path d="M607 293C607 404 553 457 443 457C407 457 387 456 348 448L366 523L354 532C314 517 252 484 228 458L217 419C184 408 144 391 110 369L122 333C146 345 173 356 204 366L106 -115C94 -173 75 -187 17 -196L9 -237L300 -224L308 -184L291 -183C235 -180 221 -171 232 -117L255 -3C278 -10 292 -12 315 -12C385 4 443 33 516 102C579 162 607 239 607 293ZM467 292C467 184 389 41 325 41C312 41 283 58 272 72L335 392C347 395 361 398 381 398C425 398 467 380 467 292Z" id="g14-113"></path></g></svg></td><td class="align_center">0.0809484</td><td class="align_center">0.016874</td></tr><tr><td class="align_center">Integral gain <svg height="12.5925pt" id="M32" style="vertical-align:-3.29112pt" version="1.1" viewbox="-0.0498162 -9.30138 10.507 12.5925" width="10.507pt" 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="M513 415C513 437 487 454 458 454C407 454 340 393 278 336C253 313 228 287 199 255H197L292 676C296 694 294 703 283 703C262 703 191 674 92 664L83 632L111 631C157 629 157 620 149 582L21 -7L28 -12C63 -2 109 6 150 8L184 185C191 195 204 213 215 224C234 168 260 107 281 60C304 9 330 -12 359 -12C391 -12 452 11 509 84L489 114C462 86 440 74 430 74C409 74 384 131 339 235C324 269 315 288 305 307C332 339 376 361 411 361C438 361 457 356 467 351C471 349 476 351 485 359C499 372 513 395 513 415Z" id="g5-108"></path></g><g transform="matrix(.0091,0,0,-0.0091,6.968,3.132)"><path d="M294 607C294 643 272 671 230 671C172 671 143 618 143 593C143 548 173 524 215 524C261 524 294 565 294 607ZM285 104L263 135C232 107 205 93 193 93C185 93 184 106 191 135L247 358C259 406 254 457 224 457C184 457 113 420 28 348L47 315C76 336 101 349 109 349S115 337 109 314L58 109C33 10 61 -12 96 -12C128 -12 209 18 285 104Z" id="g14-106"></path></g></svg></td><td class="align_center">20.756</td><td class="align_center">12.98</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters of PI controller for boost converter.</div>

Journal of Electrical and Computer Engineering

tab2

Table 2

Table 2: Modified Droop Method Based on Master Current Control for Parallel-Connected DC-DC Boost Converters 