Ketare
A bypass capacitor wata na'urar ajiyar makamashi ce da ke samar da makamashi ga na'urar gida, wanda ke fitar da fitar da na'urar kuma yana rage buƙatar kaya.Kamar ƙaramin baturi mai caji, ana iya cajin capacitor na kewayawa zuwa na'urar.Don rage girman kai, ya kamata a sanya capacitor na kewaye kusa da fitin wutar lantarki da filin ƙasa na na'urar lodi.Wannan hanya ce mai kyau don hana yuwuwar hawan ƙasa da hayaniyar da ke haifar da ƙimar shigarwar wuce kima.Matsakaicin ƙasa shine raguwar ƙarfin lantarki a haɗin ƙasa lokacin wucewa ta babban burar yanzu.
Yankewa
Decoupling, wanda kuma aka sani da decoupling.Ta fuskar kewayawa, a ko da yaushe ana iya bambance shi tsakanin tushen da ake tuƙi da kuma nauyin da ake ɗauka.Idan ma'aunin nauyi yana da girma sosai, da'irar tuƙi dole ne ta yi caji da fitar da capacitor don kammala tsallen siginar, kuma na yanzu ya fi girma lokacin da gefen da yake tashi ya yi tauri, ta yadda na'urar da ake tuƙi za ta sha babban ƙarfin halin yanzu, kuma saboda. zuwa inductance a cikin kewaye, da juriya (musamman inductance a kan guntu fil, wanda zai haifar da billa), wannan halin yanzu shine ainihin amo dangane da yanayin al'ada, wanda zai shafi mataki na gaba Wannan shine abin da ake kira " hadawa”.
The decoupling capacitor shine ya taka rawar “baturi”, don saduwa da sauye-sauyen da’irar tuƙi a halin yanzu, don guje wa tsangwama ga juna.
Haɗa capacitor bypass da decoupling capacitor zai zama da sauƙin fahimta.A haƙiƙanin na'urar capacitor na kewayawa yana haɓakawa, amma capacitor na kewaye gabaɗaya yana nufin babban hanyar wucewar mita, wanda shine inganta ƙananan magudanar ruwa don ƙarar amo.Babban mitar kewayawa capacitor gabaɗaya ƙanƙanta ne, bisa ga mitar resonant gabaɗaya ana ɗaukar 0.1μF, 0.01μF, da sauransu;yayin da ƙarfin ƙaddamarwa ya fi girma gabaɗaya, yana iya zama 10μF ko ya fi girma, bisa ga sigogin rarrabawa a cikin kewayawa, da girman canjin canji na halin yanzu don tantancewa.Bypass shine don tace tsangwama a cikin siginar shigarwa, yayin da zazzagewa shine don tace tsangwama a cikin siginar fitarwa don hana siginar kutsawa komawa ga wutar lantarki.Wannan ya kamata ya zama muhimmin bambanci tsakanin su.
Tace
A ka'ida (watau ana ɗauka cewa capacitor yana da tsarki), mafi girman ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin, raguwar abin da ya faru kuma mafi girman mitar da yake wucewa.Amma a aikace, yawancin capacitors sama da 1μF sune masu ƙarfin lantarki, waɗanda ke da babban ɓangaren inductive, don haka impedance zai ƙaru maimakon bayan mitar ya yi girma.Wani lokaci za ka iya ganin babban capacitance electrolytic capacitor a layi daya tare da karamin capacitor, lokacin da babban capacitor ta hanyar ƙananan mitar, ƙananan capacitor ta hanyar babban mitar.Matsayin capacitance shine ƙaddamar da ƙarancin juriya mai ƙarfi, ta hanyar juriya mai ƙarancin mitar mita.Mafi girma da ƙarfin ƙarfin, mafi sauƙi shi ne wuce ƙananan mita.Musamman amfani dashi wajen tacewa, babban capacitor (1000μF) tace ƙananan mitar, ƙaramin capacitor (20pF) tace babban mitar.Wasu masu amfani da tunanin sun kwatanta capacitor na tacewa zuwa "tafkin ruwa".Tun da ƙarfin wutar lantarki a bangarorin biyu na capacitor ba ya canzawa ba zato ba tsammani, za a iya ganin cewa mafi girman mitar siginar shine mafi girma attenuation, wanda za'a iya faɗi sosai a hoto cewa capacitor yana kama da tafki na ruwa, ba a haifar da shi ba. digon ruwa kaɗan don haɗawa ko ƙafe canjin ƙarar ruwa.Yana canza canjin wutar lantarki zuwa canjin halin yanzu, kuma mafi girman mitar, mafi girman ƙarfin halin yanzu, don haka yana ɓoye ƙarfin lantarki.Tace shine tsarin caji, fitarwa.
Ma'ajiyar makamashi
Capacitor na ajiyar makamashi yana tattara caji ta hanyar gyarawa kuma yana canja wurin da aka adana makamashi ta hanyar mai canzawa yana kaiwa ga fitar da wutar lantarki.Aluminum electrolytic capacitors tare da ƙimar ƙarfin lantarki na 40 zuwa 450 VDC da ƙimar ƙarfin aiki tsakanin 220 da 150,000 μF (kamar B43504 ko B43505 daga EPCOS) an fi amfani da su.Dangane da buƙatun samar da wutar lantarki, ana haɗa na'urorin a wasu lokuta a cikin jeri, a layi daya ko hade da su.Don samar da wutar lantarki tare da matakin wutar lantarki fiye da 10 kW, ana amfani da capacitors mafi girma mai siffa mai iya jurewa.
Zaba da Sanya InjinSiffofin—-NeoDen10
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Lokacin aikawa: Oktoba-10-2022