Sekungamashumi eminyaka, i-brushed DC motor ibilokhu iyihhashi lobuchwepheshe bokulawula ukunyakaza. Idizayini yayo ehlolwe isikhathi—equkethe amabhulashi ekhabhoni kanye ne-commutator—ihumusha amandla kagesi ekujikelezeni ngendlela elula ngendlela emangalisayo. Le nqubo yokushintsha ngomshini ivumela ukuphuma kwe-torque ebushelelezi, ukulawulwa kwejubane okunembayo, nokuguqulwa kalula, konke okwenza injini ye-DC ebhulashiwe ibe yisixazululo esinokwethenjelwa nesingabizi kakhulu sezinhlelo eziningi zerobhothi nezokuzenzakalelayo.
Enye yezinzuzo eziyinhloko zemoto ye-DC exutshwe ilele ekusebenzeni kwayo okuqondile nokufinyeleleka kwayo. Ngenxa yesakhiwo sayo esilula, singahlanganiswa kalula nezinkundla zamarobhothi ezisezingeni elincane kanye nezinsiza zokufundisa zamarobhothi. Onjiniyela bayayazisa ngokusebenza kwayo okubikezelwe, izidingo zokulawula okuncane, kanye nekhono lokuletha amandla angashintshi ngisho nakuma-voltage aphansi. Lezi zimfanelo ziyenza isebenziseke ngokukhethekile ezinhlelweni ezihlangene—njengamarobhothi ahambayo noma izingalo zamarobhothi ezisizayo—lapho injini encane ye-DC kufanele inikeze impendulo ngokushesha ngaphandle kobuchwepheshe obuyinkimbinkimbi.
Kodwa-ke, njengoba amarobhothi eqhubekela ekunembeni okuphezulu kanye nemijikelezo yokusebenza emide, injini ye-brushless DC (evame ukufushaniswa njenge-BLDC) isithandwa kakhulu. Ngokungafani nozakwabo obhulashiwe, ithatha indawo yenqubo yokushintsha imishini ngesilawuli se-electronic, iqeda ukungqubuzana phakathi kwamabhulashi ne-rotor. Lokhu okusha kuholela ekusebenzeni kahle kwamandla okuphezulu, ukuguga okuncishisiwe, ukusebenza okuthule, nokuphila okude kakhulu—zonke izici ezibalulekile zamarobhothi esizukulwane esilandelayo aqhutshwa yi-AI nama-drones adinga ukwethembeka ekusebenzeni okuqhubekayo.
Ukuhwebelana, nokho, kuyinkimbinkimbi yezindleko nokulawula. Amamotho angama-Brushless adinga abashayeli abakhethekile nezinzwa ukuze uthole impendulo enembile, okwandisa izindleko zokuklama nezokukhiqiza. Ngenxa yalesi sizathu, izinhlelo eziningi zamarobhothi manje sezisebenzisa indlela eyingxubevange, zisebenzisa amamotho e-DC axutshwe ukwenza imisebenzi elula, ezwelayo—njengokuvula ngomugqa noma ukuzungezisa okuhlangene okuncane—ngenkathi kusetshenziswa amamotho e-DC angama-brushless ezingxenyeni ezidinga ukuqina nokukhuthazela, njengamadrayivu amakhulu noma ama-servos aqhubekayo.
Lobu budlelwano obuhambisanayo bubumba ikusasa lomklamo onyakazayo werobhothi. Kumarobhothi e-AI athuthukile, inhlanganisela yazo zombili izinhlobo zezimoto ivumela onjiniyela ukuthi bahlele kahle ibhalansi phakathi kwezindleko, ukusebenza, nokuphila isikhathi eside. Kungakhathaliseki ukuthi kuyimoto encane ye-DC elawula isibambi esinembayo noma isistimu ye-brushless drive enika amandla umlenze werobhothi, umgomo uhlala unjalo: ukudala ukunyakaza okuzwakala kuhlakaniphile, uketshezi, futhi kusebenza kahle.
Njengoba emisha iqhubeka, umugqa phakathi kwamamotho e-DC abhulashiwe nama-brushless ungase ufiphale nakakhulu. Izilawuli ezihlakaniphile, izinto ezithuthukisiwe, nama-algorithms aguquguqukayo asevele evala igebe, okwenza isizukulwane esisha ngasinye samamotho e-DC aphendule futhi ahlanganiswe kunanini ngaphambili. Empeleni, ukuvela kwalezi zinjini akukhona nje ukwakheka kwemishini—kumayelana nendlela imishini efunda ngayo ukuhamba ngokuhambisana nokuhlakanipha ngokwayo.
Isikhathi sokuthumela: Nov-03-2025