Ka'idar firikwensin matsa lamba

Na'urar firikwensin ƙarfin ƙarfi wani nau'in firikwensin matsa lamba ne wanda ke amfani da capacitance azaman sinadari mai mahimmanci don canza ma'aunin da aka auna zuwa canjin ƙima.Irin wannan firikwensin firikwensin gabaɗaya yana amfani da fim ɗin ƙarfe na zagaye ko fim ɗin zinare a matsayin electrode na capacitor, lokacin da fim ɗin ya ji matsin lamba kuma ya lalace, ƙarfin da aka samu tsakanin fim ɗin da kafaffen lantarki yana canzawa, kuma siginar lantarki na iya zama. fitarwa tare da ƙayyadaddun dangantaka tsakanin ƙarfin lantarki ta hanyar da'irar aunawa.
Na'urar firikwensin matsi mai ƙarfi yana cikin firikwensin bambance-bambancen nesa na iyakacin duniya, wanda za'a iya raba shi zuwa firikwensin matsi mai ƙarfi guda ɗaya da firikwensin matsa lamba na banbanta.
Na'urar firikwensin matsi mai ƙarfi guda ɗaya ya ƙunshi fim ɗin madauwari da ƙayyadaddun lantarki.Fim ɗin ya ɓace a ƙarƙashin aikin matsin lamba, ta haka yana canza ƙarfin capacitor, kuma hankalinsa yana kusan daidai da yanki da matsa lamba na fim ɗin kuma ya yi daidai da tashin hankali na fim ɗin da nisa daga fim ɗin zuwa madaidaiciyar lantarki. .Wani nau'in kafaffen na'urar lantarki shine siffa mai sassauƙa, kuma diaphragm jirgin sama ne mai tayar da hankali wanda aka gyara kewaye da kewaye.Za a iya yin diaphragm ta hanyar hanyar filastik filastik.Irin wannan nau'in ya dace da aunawa ƙananan matsa lamba kuma yana da ƙarfin nauyi mai yawa.Hakanan ana iya yin firikwensin matsi guda ɗaya ta diaphragm tare da sandar motsi na piston don auna matsi mai ƙarfi.Irin wannan nau'in yana rage wurin matsawa kai tsaye na diaphragm ta yadda za a iya amfani da diaphragm mai sira don inganta hankali.Hakanan an haɗa shi tare da sassa daban-daban na ramuwa da kariya da da'irar haɓakawa don haɓaka ƙarfin hana tsangwama.Wannan firikwensin ya dace da ma'aunin matsi mai ƙarfi da na'urar daukar hoto na jirgin sama.Hakanan ana samun na'urori masu auna matsi guda ɗaya a nau'in makirufo (watau nau'in makirufo) da nau'in stethoscope.
Wutar lantarki mai matsa lamba na diaphragm na firikwensin matsi na iya bambanta yana samuwa a tsakanin kafaffen lantarki guda biyu don samar da capacitors guda biyu.A ƙarƙashin aikin matsa lamba, ƙarfin capacitor ɗaya yana ƙaruwa kuma ɗayan yana raguwa daidai, kuma sakamakon ma'aunin yana fitowa ta hanyar kewayawa daban-daban.Tsayayyen lantarkinsa an yi shi ne da farantin zinari a saman gilashin da aka lanƙwasa.Ana kiyaye diaphragm daga fashewa ta wurin daɗaɗɗen saman yayin da ake yin nauyi.Bambance-bambancen na'urori masu auna firikwensin suna da mafi girman hankali kuma mafi kyawun layi fiye da na'urori masu auna ƙarfin ƙarfi guda ɗaya, amma sun fi wahalar aiwatarwa (musamman don tabbatar da daidaito), kuma ba za su iya cimma keɓewar gas ko ruwa da za a auna ba, don haka ba su dace ba. don yin aiki a cikin ruwaye masu lalata ko ƙazanta.