Me yasa ake amfani da commutator a injinan DC?

2024-03-02

A mai motsiana aiki dashi a cikin injina na DC (kai tsaye), kamar injina na DC da janareta na DC, saboda dalilai masu mahimmanci:


Juya AC zuwa DC: A cikin janareta na DC, mai isarwa yana aiki don canza canjin halin yanzu (AC) da aka jawo a cikin iskar sulke zuwa fitarwa ta halin yanzu kai tsaye (DC). Yayin da armature ke juyawa a cikin filin maganadisu, mai isar da saƙo yana jujjuya alkiblar halin yanzu a cikin kowane coil ɗin hannu a daidai lokacin da ya dace, yana tabbatar da cewa abin da aka samar yana gudana akai-akai ta hanya ɗaya.


Kulawa da Jagorancin Yanzu: A cikin injinan DC, mai haɗawa yana tabbatar da cewa alkiblar halin yanzu ta hanyar iskar sulke ta ci gaba da wanzuwa yayin da rotor ke juyawa a cikin filin maganadisu. Wannan juzu'i na unidirectional na halin yanzu yana haifar da ci gaba da jujjuyawar injin.


Generation na Torque: Ta hanyar juyar da alkiblar halin yanzu a cikin iskar sulke, mai motsi yana haifar da juzu'i na dindindin a cikin injinan DC. Wannan karfin juyi yana bawa motar damar shawo kan rashin aiki da lodi na waje, yana haifar da santsi da ci gaba da juyawa.


Rigakafin Shorts na Armature: Sassan masu tafiya, waɗanda aka keɓe daga juna, suna hana gajerun da'ira tsakanin maɗauran ƙulla maƙwabta. Yayin da mai kewayawa ke jujjuyawa, yana tabbatar da cewa kowane coil mai ɗamara yana kula da hulɗar wutar lantarki tare da kewayen waje ta cikin goga yayin da yake guje wa hulɗa da coils makwabta.


Sarrafa Gudun Gudun da Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaddamarwa na Ƙaddamarwa, tare da Ƙirar Ƙirar Ƙarfafawa da Ƙaƙwalwa na Ƙaƙwalwa , yana ba da damar sarrafawa akan saurin gudu da halayen motsi na na'urorin DC. Ta hanyar abubuwa daban-daban kamar ƙarfin lantarki da ake amfani da shi da ƙarfin filin maganadisu, masu aiki zasu iya daidaita saurin gudu da ƙarfin ƙarfin injin ko janareta don dacewa da takamaiman buƙatu.


Gabaɗaya, damai motsiyana taka muhimmiyar rawa a cikin aikin injinan DC ta hanyar sauƙaƙe jujjuyawar wutar lantarki zuwa makamashin injina (a cikin injina) ko akasin haka (a cikin janareta) yayin kiyaye amintattun hanyoyin haɗin lantarki da sarrafawa akan jagora da girman kwararar yanzu.


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