A wannan makon, za mu gabatar muku da fasahar naɗawa da aka yi da ƙarfe. Wannan labarin ya gabatar da hanyoyin da suka dace da kayan aikin naɗawa da aka yi da ƙarfe, kuma ya ba da cikakken bayani game da manyan fasahohin da ake amfani da su, kamar fasahar sarrafa tashin hankali, fasahar sarrafa winding, fasahar demetalization, da fasahar rufe zafi.

Ana amfani da na'urorin ɗaukar fim sosai saboda kyawawan halayensu. Ana amfani da na'urorin ɗaukar fim sosai a matsayin kayan lantarki na asali a masana'antun lantarki kamar kayan aikin gida, na'urorin saka idanu, kayan aikin haske, kayayyakin sadarwa, kayan wutar lantarki, kayan aiki, mita da sauran na'urorin lantarki. Na'urorin ɗaukar fim da aka fi amfani da su sune na'urorin ɗaukar fim na takarda, na'urorin ɗaukar fim na yumbu, na'urorin ɗaukar fim na lantarki, da sauransu. Na'urorin ɗaukar fim suna mamaye kasuwa a hankali saboda kyawawan halayensu, kamar ƙaramin girma, nauyi mai sauƙi. Ƙarfin da ya dace, ƙarfin da ba shi da ƙarfi, amsawar mita mai faɗi da ƙaramin asarar dielectric.

Ana raba na'urorin ɗaukar fim zuwa kashi uku: nau'in laminated da nau'in rauni bisa ga hanyoyi daban-daban na sarrafa core. Tsarin lankwasawa na capacitor na fim da aka gabatar anan galibi don lankwasawa na gargajiya capacitors, watau tsakiyan capacitor da aka yi da ƙarfe foil, fim ɗin ƙarfe, fim ɗin filastik da sauran kayan aiki (capacitors na gabaɗaya, capacitors masu ƙarfin lantarki, capacitors na aminci, da sauransu), waɗanda ake amfani da su sosai a cikin lokaci, juyawa da da'irar tacewa, mita mai yawa, lokutan bugun jini mai yawa da na yanzu mai yawa, masu saka idanu na allo da da'irar juyawa ta layin talabijin mai launi, da'irar rage hayaniya ta hanyar samar da wutar lantarki, lokutan hana tsangwama, da sauransu.

Na gaba, za mu gabatar da tsarin naɗawa dalla-dalla. Fasahar naɗawa ta capacitor ita ce ta hanyar naɗawa fim ɗin ƙarfe, foil ɗin ƙarfe da fim ɗin filastik a kan tsakiya, da kuma saita juyi daban-daban bisa ga ƙarfin capacitor. Lokacin da aka isa adadin juyi na naɗawa, ana yanke kayan, kuma a ƙarshe an rufe karyewar don kammala naɗawa na capacitor. An nuna zane-zanen tsarin kayan a cikin Hoto na 1. an nuna zane-zanen tsarin naɗawa a cikin Hoto na 2.

Akwai abubuwa da yawa da ke shafar aikin ƙarfin lantarki yayin aikin naɗewa, kamar su lanƙwasa tiren kayan da aka rataye, santsi na saman abin naɗewa na canji, tashin hankalin kayan naɗewa, tasirin demetalliztion na kayan fim, tasirin rufewa a lokacin karyewa, hanyar naɗewa kayan, da sauransu. Duk waɗannan za su yi babban tasiri ga gwajin aikin na ƙarshe na capacitor core.

Hanya ta gama gari ta rufe ƙarshen waje na tsakiyar capacitor ita ce ta hanyar rufe zafi da ƙarfe mai haɗawa. Ta hanyar dumama ƙarshen ƙarfen (zafin jiki ya dogara da tsarin samfura daban-daban). Idan aka yi amfani da ƙaramin juyawa na tsakiyar da aka naɗe, ƙarshen ƙarfe mai haɗawa yana haɗuwa da fim ɗin rufewa na waje na tsakiyar capacitor kuma an rufe shi da tambari mai zafi. Ingancin hatimin kai tsaye yana shafar bayyanar tsakiyar.

Fim ɗin filastik da ke ƙarshen rufewa galibi ana samunsa ta hanyoyi biyu: ɗaya shine a ƙara wani Layer na fim ɗin filastik a kan naɗewa, wanda ke ƙara kauri na Layer ɗin dielectric na capacitor sannan kuma yana ƙara diamita na tsakiya na capacitor. Wata hanyar kuma ita ce a cire murfin fim ɗin ƙarfe a ƙarshen naɗewa don samun fim ɗin filastik tare da cire murfin ƙarfe, wanda zai iya rage diamita na tsakiya tare da irin ƙarfin tsakiya na capacitor.