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Njirimara nkemoto na-enweghị brushesbụ na moto niile nwere njirimara mpụga nke moto DC na-anakọta njem eletrọnịkị ka a na-akpọkọta ọnụ dị ka moto na-enweghị brush.N'ihi ọdịdị nke moto na-enweghị brushes, emebiela ókè siri ike n'etiti AC na usoro nhazi ọsọ nke DC. N'akụkọ ihe mere eme nke moto na-enweghị brushes, enweela ụdị moto brushless abụọ dị iche iche, ya bụ DC moto na-enweghị brush na moto na-agbanwe agbanwe.

Ike eletrik nkemoto DC na-enweghị brushesN'ikpeazụ, a na-enye ya na ọnọdụ DC. Dị ka ụzọ isi nweta ume dị ugbu a, a na-enwekarị ụzọ abụọ isi mmezu nke moto DC BRASHless, usoro nchịkwa ac-DC-AC na usoro njikwa AC-AC, bụ nke a na-ejikarị. mara dị ka square ife.
The alternating current commutator brushless moto na-eji thyristor converter na-agbanwe ozugbo 50Hz AC ugbu a n'ime alternating current nke ugboro ya dịgasị iche na rotor, na njirimara nhazi ọsọ ya na-adịkwa ka moto DC. Ntinye nke moto ahụ bụ ụda ahịrị dị mma. .

N'ezie, ụdị nke igwe na-agbanwe ugbu a na-enweghị brushless moto dị mgbagwoju anya karịa nke moto DC na-enweghị brushes.Na aha na-esonụ, e nwekwara ụfọdụ ndịiche.moto DC na-enweghị brush na-eji aha mbụ eme ihe mgbe niile, ebe a na-akpọ moto na-agbanwe agbanwe ugbu a nke na-enweghị ihe ọ bụla a na-akpọ magnet synchronous moto na-adịgide adịgide.
Ọ bụrụ na commutator na-ike n'ime moto, mgbe ahụ, input bụ DC moto ka nwere ike na-akpọ DC moto, ma elu-ike commutator bụ n'ozuzu n'èzí moto, otú site commutator na-enye moto bụ n'ezie alternating current.The Ọdịdị nke moto DC na-enweghị brush dị ka nke magnet na-adịgide adịgidemoto AC synchronous, ma e wezụga na ntinye nke moto DC na-enweghị brush bụ square ebili mmiri na nke magnet synchronous moto na-adịgide adịgide bụ sine ife.
Ya mere moto na-enweghị brush abụghị naanị DC, kamakwa ac, dịka mkpa gị si dị.