Na'urar Transformer wata na'ura ce da ke amfani da ƙa'idar shigar da wutar lantarki ta lantarki don canza ƙarfin AC. Manyan abubuwan da ke cikinta sun haɗa da babban coil, secondary coil da kuma ƙarfe core.
A cikin sana'ar lantarki, sau da yawa zaka iya ganin inuwar na'urar canza wutar lantarki, mafi yawan amfani da ita a cikin samar da wutar lantarki azaman ƙarfin juyawa, keɓewa.
A takaice dai, rabon ƙarfin lantarki na na'urorin farko da na biyu daidai yake da rabon juyawa na na'urorin farko da na biyu. Saboda haka, idan kuna son fitar da ƙarfin lantarki daban-daban, kuna iya canza rabon juyawa na na'urorin.
Dangane da mitocin aiki daban-daban na na'urorin transformers, gabaɗaya ana iya raba su zuwa ƙananan na'urori transformers da manyan na'urori transformers. Misali, a rayuwar yau da kullun, mitocin wutar lantarki mai canzawa shine 50Hz. Muna kiran masu transformers da ke aiki a wannan ƙananan na'urori transformers; Mitocin aiki na babban na'ura transformer na iya kaiwa goma na kHz zuwa ɗaruruwan kHz.
Girman na'urar transformer mai yawan mita ya fi ƙanƙanta fiye da na na'urar transformer mai ƙarancin mita tare da ƙarfin fitarwa iri ɗaya.
Na'urar canza wutar lantarki (transformer) babban bangare ne a cikin da'irar wutar lantarki. Idan kana son rage girman wutar lantarki yayin da kake tabbatar da wutar lantarki, kana buƙatar amfani da na'urar canza wutar lantarki mai yawan mita. Saboda haka, ana amfani da na'urorin canza wutar lantarki masu yawan mita wajen sauya wutar lantarki.
Ka'idar aiki ta transformer mai yawan mita da kuma transformer mai ƙarancin mita iri ɗaya ce, duka biyun sun dogara ne akan ƙa'idar induction na lantarki. Duk da haka, dangane da kayan aiki, "cores" ɗinsu suna amfani da kayan aiki daban-daban.
Tushen ƙarfe na na'urar canza wutar lantarki mai ƙarancin mita gabaɗaya yana da zanen ƙarfe na silicon da yawa, yayin da tushen ƙarfe na na'urar canza wutar lantarki mai yawan mita ya ƙunshi kayan maganadisu masu yawan mita (kamar ferrite). (Saboda haka, ana kiran tushen ƙarfe na na'urar canza wutar lantarki mai yawan mita)
A cikin da'irar wutar lantarki mai ƙarfi ta DC, na'urar canza wutar lantarki mai ƙarancin mita tana watsa siginar raƙuman sine.
A cikin sauya da'irar samar da wutar lantarki, na'urar canza wutar lantarki mai yawan mita tana watsa siginar bugun bugun mita mai yawan mita.
A kan ƙarfin da aka ƙima, ana kiran rabon da ke tsakanin ƙarfin fitarwa da ƙarfin shigarwar na'urar transformer ingancin na'urar transformer. Idan ƙarfin fitarwa na na'urar transformer ya yi daidai da ƙarfin shigarwa, ingancinsa shine 100%. A zahiri, irin wannan na'urar transformer ba ta wanzu, saboda asarar jan ƙarfe da asarar ƙarfe suna wanzu, na'urar transformer za ta sami wasu asara.
Menene asarar jan ƙarfe?
Saboda na'urar canza wutar lantarki tana da wani juriya, lokacin da wutar lantarki ta ratsa na'urar, wani ɓangare na makamashin zai zama zafi. Saboda na'urar canza wutar lantarki tana da waya ta jan ƙarfe, ana kuma kiran wannan asarar da asarar jan ƙarfe.
Menene asarar ƙarfe?
Asarar ƙarfe ta na'urar transformer ta ƙunshi fannoni biyu: asarar hysteresis da asarar eddy current; Asarar hysteresis tana nufin cewa lokacin da canjin wutar lantarki ya ratsa ta cikin na'urar, za a samar da layukan ƙarfin maganadisu don su ratsa ta tsakiyar ƙarfe, kuma ƙwayoyin da ke cikin tsakiyar ƙarfe za su yi karo da juna don samar da zafi, don haka suna cinye wani ɓangare na makamashin lantarki; Saboda layin ƙarfin maganadisu na ratsa ta tsakiyar ƙarfe, tsakiyar ƙarfe kuma zai samar da wutar lantarki da aka haifar. Saboda canjin wutar lantarki yana juyawa, ana kuma kiransa da eddy current, kuma asarar eddy current shi ma zai cinye wasu makamashin lantarki.
Lokacin Saƙo: Disamba-27-2022
