isibhengezo

Yini enquma ubukhulu benjini?

Kulezi zinsuku, indawo ye-drive motor ekwakhiweni kwemoto yamandla entsha ilinganiselwe, ngaphansi kwesimo sokuhlangabezana nesakhiwo sesikhala semoto, kodwa futhi nohlelo oluphelele lokulawula izimotoukujikeleza kwemotoizimfuneko zesikhathi sokuphendula, ezidinga ukukhetha okunengqondo kwesilinganiso sobubanzi bobude bukagesi, kuhlanganiswe nesisindo samanje esikhona, ukuthambekela kokuhlanganisa, ukuhluzeka okuncane okunengqondo nokusebenza kahle kwenjini sekubaluleke kakhulu. Ubukhulu benjini yizidingo zosayizi othize, ezifana “nobude” babantu, ubude be-axial ye-motor L bufana “nobude” babantu, i-motor diameter D ifana “nesiyingi” sabantu, isilinganiso salokhu okubili. isilinganiso sobude nobubanzi, ukunquma isilinganiso sobude nobubanzi bemoto, kufanele siqale sinqume uchungechunge lwemingcele eyinhloko yemoto. Njengoba sonke sazi, amandla emoto = isivinini * torque. Ivolumu namandla emoto akubona ubuhlobo obuqondile kakhulu, i-motor ifuna ukunciphisa, udinga ukukhulisa amandla okukhipha uma kwenzeka ivolumu engaguquki (amandla okukhipha = umthwalo kazibuthe × umthwalo kagesi × isivinini), okusho ukuthi umthamo ungaba mncane esimweni samandla okukhipha njalo.

Indlela yokuthuthukisa amandla okukhipha jikelele kanye nokunciphisa ukulahlekelwa ngaphansi kwesisekelo sevolumu efanayo ubunzima obukhulu bemoto ukuba ibe mncane. Izici ezimbili eziyinhloko ezithinta amandla okukhipha injini, enye ijubane, enye i-torque, umkhiqizo walokhu okubili uphakeme, amandla okukhiphayo makhulu, ngaphezu kwesidingo sokucabangela umthwalo kagesi we-motor A. (i-flux kazibuthe esebenzayo yesekethe kazibuthe) kanye nomthwalo kazibuthe B (inani lokujika kwe-ampere lapho ikhoyili inikwa amandla).
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I-motor kuphela enomthamo omkhulu wamanje noma ophezulu kazibuthe ongasebenzisa i-motor encane ukukhiqiza i-torque enkulu, kanye ne-motor ukudlula i-current enkulu, izokhiqiza ukulahlekelwa ukumelana nokushisa, okuzoholela ezindlekweni ezingalingani kanye nenzuzo, ngakho-ke ingathuthukisa kuphela ukuminyana kazibuthe, okungukuthi, amandla kazibuthe wokungeniswa. Amandla emoto kazibuthe unomphela adluliselwa ngegebe lomoya phakathi kwe-fixed ne-rotor ngendlela yamandla kagesi, ngakho-ke umklamo wemoto kufanele ubhekane nokuxinana okuhlukahlukene kazibuthe, okufana negebe lomoya kazibuthe, ukuminyana kazibuthe kwamazinyo, ukuminyana kazibuthe yejoka, isilinganiso. ukuminyana kazibuthe, kanye nokuminyana kazibuthe esiphezulu.
Ukwandisa umthwalo wamagnetic B, kuyadingeka ukuthi ube nezinto ezinhle zokuhambisa kazibuthe. Ngenxa yomphumela wokugcwala, ukuminyana kukazibuthe okuphezulu eshidini lensimbi kagesi kungafinyelela cishe ku-2T kuphela, ngenxa yokuba khona kwezikhala zamazinyo, ngakho-ke igebe lomoya kazibuthe lingaphansi kuka-2T, ngokuvamile lizungeze i-1T, ukuze kuzuzwe ukuphakama okuphezulu. ukuminyana kazibuthe, isidingo sekhoyili ephezulu yamanje kagesi ukuze sijabule noma sijabule ngozibuthe osebenza ngokuqhubekayo.

Ikhoyili ye-electromagnetic ephezulu yamanje ngokwayo izoshisa, kunomkhawulo wamanje, omagnethi abangapheli be-remanence bayizinsimbi ezingavamile, ezibiza kakhulu, ngakho umthwalo kazibuthe nawo unomkhawulo.

Ngaphezu kwalokho, kukhona indlela yokunciphisa umthamo we-motor, okungukuthi, esimweni samandla angaguquki, uma ufuna ukunciphisa umthamo we-motor, unganciphisa i-torque ye-motor, okuzokwandisa isivinini se-motor, futhi ekugcineni usebenzise isinciphisi ukuze ufeze inhloso yokunciphisa umthamo.


Isikhathi sokuthumela: May-22-2024