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Nguwuphi umahluko phakathi kwemoto egcobileyo kunye ne-DC ye-DC?

1. I-DC ye-DC

Kumaziko achukunyisiweyo oku kwenziwe ngotshintsho olujikelezayo kwi-shaft yemoto ebizwa ngokuba ngumkhweli. Ine-cylinder ejikelezayo okanye i-disc yahlulahlulwe yangamacandelo obuninzi ensimbi kwi-rotor. Amacandelo aqhagamshelwe kwimiphetho yoMqhubi kwi-rotor. Abafowunelwa ababini okanye nangaphezulu abasezantsi ababizwa ngokuba yibrashi, eyenziwe ngomqhubi othambileyo njengegrafu, cinezela umqhubi, esenza umnxibelelanisi wombane, esenza umnxibelelaniso wombane olandelwayo kunye ne-rotor. Ibrish inyula ngokukhethekileyo kwimimoya. Njengoko i-rotor ijikeleza imimoya, umntu oqeshisayo akhetha ukwenziwa komoya owodwa kwaye i-Rovetal yangoku isetyenziswa kwicandelo le-magnetic enikiweyo lihlala lingasebenzi kakuhle kunye ne-torque kwelinye icala.

I-2. I-DC ye-DC ye-DC

Kwi-dators ye-DC eqaqambileyo, inkqubo ye-elektroniki ye-elektroniki ithatha indawo yonxibelelwano lwe-codutator. I-Sorsor ye-elektroniki ichonga i-angle ye-rotor kwaye ilawula i-semiconductor eguquguqukayo ehambahamba ngoku, kwi-engile echanekileyo, nokuba iguqulwe i-eacle ye-Electromagnets idala i-torque kwicala elinye. Ukupheliswa konxibelelwano olutyibilikayo kuvumela iimotor ezinxibe ezingenakukhanya ukuba zingabinamali kwaye zide ubomi; Ubomi babo bokusebenza buphela bubomi beebheringi zabo.

I-dutors ye-DC eqaqambileyo ikhulisa i-torque elona liphezulu xa lisezantsi, ukuncipha komgca ngokukodwa. Ukunqongophala kwemida ye-grators kunokoyiswa ngamaziko angenakuhlanjwa; Babandakanya ukusebenza kakuhle kunye nokuchaphazeleka okuphantsi kwempahla yokunxiba ngoomatshini. Ezi zibonelelo zivela kwiindleko zokungabinamali, ezinzima ngakumbi, kunye nolawulo olubizayo ngakumbi.

Imoto eqhelekileyo engaqhelekanga ineemagnethi ezisisigxina ezijikeleze i-Armature Stature, ukuphelisa iingxaki ezinxulumene nokunxibelelana okwangoku kwi-Armature. Umlawuli we-elektroniki uthatha indawo yendibano yokundwendwela i-DC ye-DC, eqhubeka itshintsha inqanaba kwimimoya ukugcina imoto ijika. Umlawuli uqhuba usasazo olufanayo lwamandla ngokusebenzisa isekethi eqinileyo-yombuso endaweni yenkqubo yokundwendwela.

I-Motors ezinqabileyo inika izibonelelo ezininzi ngaphezulu kwe-DC ye-DC, kubandakanya i-torque ephezulu kwi-terroion yobunzima, incitshisiweyo yokuhambisa i-watt yebrashi yebrashi yebrashi, incitshisiweyo ye-Ioesiker Sparks kwi
UQHELEKILEYO, kunye nokuncitshiswa komhlaba ngokubanzi (i-EMI). Ngaphandle kwemimoya kwingcwangu, abafakwa kwimikhosi ye-celifugal, kwaye ngenxa yokuba izifundo zixhaswe zizindlu, zinokuthotyelwa ngokusebenza, zinokupholiswa ngokulandelelana, zifuna ukuphuphuma kwemoto ngaphakathi kwimoto yokuphola. Oku kuguquka kuthetha ukuba abantu abaninzi beemoto banokuvalwa ngokupheleleyo kwaye bakhuselwe kubumdaka okanye komnye umcimbi welinye ilizwe.

Uhambo lweThemu olungenamsebenzi lunokuphunyezwa kwisoftware usebenzisa i-microcontroller, okanye ngenye indlela ngenye indlela usebenzisa imijikelezo ye-analog okanye idijithali. Uhambo olune-elektroniki endaweni yebrashi ivumela ukuba bhetyebhetye kakhulu kwaye kungafumaneki kwi-DC ye-DC, kubandakanya ukuncitshiswa kwe-DC, kubandakanya ukuncitshiswa kwesantya, nokusebenza okuncinci kwendlela, kunye ne-torque ecothayo xa i-throque xa i-throque xa i-throque xa i-throque xa i-throque xa ihamba khona. Isoftware yesoftware inokwenziwa ngokwezithuthi ezisetyenziswayo kwisicelo, ezikhokelela ekusebenzenisweni kwempumelelo ngakumbi.

Amandla aphezulu anokusetyenziswa kwimoto eqaqambileyo anqongophele phantse ubushushu;

Xa ukuguqula umbane kumandla oomatshini, i-ratos eziqaqambileyo isebenza ngakumbi kunokuhlanjwa ngamaxabiso ngokuyintloko ngenxa yokungabikho kwebrashi, enciphisa ilahleko yamandla ngenxa yokuphoxwa kwendlela. Ukusebenza okuphuculweyo kweyona nto iphambili kwi-No-umthwalo kunye nemimandla ephantsi yomthwalo wejika lemoto.

Iindawo ezizezimali ezisebenzisa abavelisi be-DC zibandakanya intsebenziswano yasimahla ye-DC, isantya esiphezulu, kunye nokusebenza apho ingozi inobungozi (okt isiqhushumbisi) okanye sinokuchaphazela izixhobo ezinobuthathaka.

Ukwakhiwa kwemoto engathandekiyo kufana ne-motor, kodwa i-Motors ineemeyima ezibalulekileyo ngenxa yokwahluka ekuphunyezweni nasekusebenzeni. Ngelixa i-copper i-copper idla ngokwenziwa ngumqendu kwindawo echaziweyo ye-angular, imoto engekho mgangathweni ihlala ijonge ukuvelisa ujikelezo oluqhubekayo. Zombini iindidi zemoto zinokuba nejelo le-rotor yengxelo yengxelo yangaphakathi. Zombini i-thricper motor kunye nemoto ye-brush engagungqiyo ingena kwi-fite torque kwi-zero rpm.


IXESHA LOKUQALA: UMar-08-2023