Don injinan asynchronous, zamewa shine yanayin da ake buƙata don aikin motar, wato, saurin rotor koyaushe yana ƙasa da saurin filin maganadisu mai juyawa.Don injin da ke aiki tare, filayen maganadisu na stator da na'ura mai juyi koyaushe suna ci gaba da tafiya iri ɗaya, wato saurin jujjuyawar injin ɗin yana daidai da saurin filin maganadisu.
Daga nazarin tsarin, tsarin stator na injin da ke daidaitawa bai bambanta da na injin asynchronous ba.Lokacin da aka shigar da wutar lantarki mai kashi uku, za a samar da filin maganadisu mai jujjuya aiki tare;bangaren na'ura mai juyi na motar shima yana da filin maganadisu na sinusoidally rarraba na tashin hankali na DC, wanda kuma za'a iya samar da shi ta hanyar maganadisu na dindindin.
Lokacin da motar ke gudana akai-akai, saurin jujjuyawar filin maganadisu na rotor ya yi daidai da saurin jujjuyawar filin maganadisu, wato stator da filayen maganadisu suna da ƙayyadaddun ƙayyadaddun abubuwa a cikin sararin samaniya, wanda shine yanayin daidaitawar na'urar. mota.Da zarar biyun ba su da daidaituwa, ana la'akari da cewa Motar ya fita daga mataki.
Ɗaukar jujjuyawar juyi na rotor azaman tunani, lokacin da filin maganadisu na rotor yana jagorantar filin magnetic stator, ana iya fahimtar cewa filin maganadisu na rotor yana da rinjaye, wato, canjin makamashi a ƙarƙashin aikin wutar lantarki, injin ɗin yana aiki tare. jihar janareta;akasin haka, jujjuyawar jujjuyawar motar tana nan don yin la'akari, lokacin da filin maganadisu na rotor ya kasance a bayan filin maganadisu na stator, zamu iya fahimtar cewa filin maganadisu yana jan rotor don motsawa, kuma motar tana cikin yanayin motar. .A lokacin aikin injin, lokacin da nauyin da na'urar ke jan ta ya karu, lagwar filin maganadisu na rotor dangane da filin magnetic stator zai karu.Girman motar zai iya nuna ƙarfin motar, wato, a ƙarƙashin irin ƙarfin lantarki da aka ƙididdigewa, mafi girman ƙarfin, girman girman ƙarfin da ya dace.
Ko yanayin motar ne ko kuma yanayin janareta, lokacin da motar ba ta da kaya, kusurwar wutar lantarki ba ta zama sifili ba, wato, filayen maganadisu guda biyu gaba daya sun zo dai-dai, amma hakikanin lamarin shi ne saboda wasu asarar da motar ta yi. , har yanzu akwai kusurwar wutar lantarki tsakanin su biyun.Akwai, ƙarami kawai.
Lokacin da filayen maganadisu na rotor da stator ba a daidaita su ba, kusurwar wutar lantarki ta canza.Lokacin da rotor ke bayan filin maganadisu na stator, filin maganadisu na stator yana haifar da ƙarfin tuƙi zuwa na'ura mai juyi;lokacin da filin maganadisu na rotor ke jagorantar filin magnetic stator, filin magnetic yana haifar da juriya ga na'ura mai juyi, don haka matsakaicin karfin juyi ba shi da komai.Tun da rotor ba ya samun karfin juyi da iko, ya zo a hankali tasha.
Lokacin da injin da ke aiki tare yana gudana, filin maganadisu na stator yana motsa filin maganadisu na rotor don juyawa.Akwai ƙayyadaddun juzu'i tsakanin filayen maganadisu biyu, kuma saurin jujjuyawar biyun daidai yake.Da zarar gudun biyun bai yi daidai ba, ba za a iya samun karfin juyi na aiki tare ba, kuma motar za ta tsaya a hankali.Gudun na'ura mai juyi baya aiki tare da filin maganadisu na stator, yana haifar da jujjuyawar daidaitawa ta ɓace kuma na'urar ta tsaya a hankali, wanda ake kira "fita-da-mataki sabon abu".Lokacin da abin da ya fita daga mataki ya faru, stator current yana tashi da sauri, wanda ba shi da kyau.Ya kamata a yanke wutar lantarki da wuri-wuri don guje wa lalacewa ga motar.
Lokacin aikawa: Jul-04-2022