A cikin filin da'irar da'ira, zaɓi Na'urorin ikon wutar lantarki shine mabuɗin don tabbatar da ingantaccen aiki na tsarin da'ira.Yawancin lokaci, masu zanen kaya suna yin la'akari da nau'ikan na'urori guda biyu a cikin zane mai da'ira: DC / DC da ldo.Waɗannan na'urori biyu suna da halayensu da halayen aikace-aikacen su, da fahimtar aikinsu da yanayin amfani yana da mahimmanci ga ƙirar zane.
Da farko, bari mu kusanci ldo, mai tsara layi mai ɗorewa, ko na'urar mai ɗorewa.Yawancin lokaci ana amfani da ldo a cikin yanayin da ke buƙatar rage ƙarfin lantarki.Babban fa'idodinta sun hada da karancin farashi, low hoise da kananan quiescccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccal yanzu.Babban aikin LODO shine yawanci saboda p-zane MosFet yayi amfani da shi.Tunda P-Channel Moosfet shine wutar lantarki, ba ta buƙatar yanzu, don haka zai iya rage yawan amfanin na yanzu.Bugu da kari, harshen wutar lantarki na P-Channel Moosfet ya ragu saboda karamar juriya, yin fadin wutar lantarki a fadin shi sosai.Ldo yana buƙatar yawancin abubuwan haɗin waje, gabaɗaya kawai ɗaya ne ko biyu waɗanda ke buƙatar fdo mai mahimmanci a cikin mini'a da ikon sarrafawa.
Bayan haka, muna bincika masu sauya DC / DC.Ma'anar DC / DC shi ne ya canza darajar DC Work, wanda ya hada da bunkasa, buck, haɓaka / buck da kuma juyawa da'irori.Idan aka kwatanta da LDO, babban fa'idodin masu canji na DC / DC suna da inganci sosai, ikon fitarwa manyan igiyoyi da ƙananan quiescent a halin yanzu
.Tare da haɓaka fasaha ta haɗin kai, masu sauya DC na zamani kawai suna buƙatar karamin adadin shigarwar waje da masu ɗaukar hoto don aiki.Koyaya, babban rashin amfanin wannan nau'in mai sarrafa wuta yana da manyan fitarwa da kuma sauya amo, kuma in mun gwada da babban tsada.
A yayin aiwatar da zaɓin na'urar wutar lantarki, masu zanen kaya suna buƙatar yanke shawara dangane da dangantaken harsashin da ke tsakanin dangantaken ƙwallon ƙafa, farashi ɗaya da sauran alamomin motsa jiki.Misali, idan aikin injin din ba shi da yawa da yawa daga wutar lantarki, mai rikodin LDO yawanci shine mafi kyawun iko amma kuma yana samar da farashin sarrafawa.Ldo musamman dace da wadannan abubuwan da ke zuwa: kayayyakin da ke buƙatar babban hayaniyar wutar lantarki kamar wayoyin hannu, kayayyaki waɗanda ba su ba da izinin amfani da masu ba da izini, kayayyakin da ke buƙatar aiki tuƙuruCalibration da fitarwa Matsayin Gwajin gwajin kai, kayan aiki na kayan aiki tare da ƙarancin wutar lantarki da ƙananan hanyoyin da ke buƙatar ƙarancin farashi da mafi sauki.
Akasin haka, idan banbanci tsakanin injin ɗin shigar da ƙarfin lantarki da fitarwa shine babba ko ɗigo na wutar lantarki yana da girma, sauyawa DC / DC Reptoner ya fi dacewa.Tunda shigarwar ta halin yanzu na ldo ya kusan daidai da fitarwa na yanzu, idan digo na wutar lantarki ya yi yawa, ƙarin ƙarfin kuzari zai ɓace a kan ldo, don haka yana rage inganci.A wannan yanayin, Canji DC / DC ya zama zabi mafi kyau saboda ingancinsa da manyan abubuwan tsangwama, da ya fi girma, da tsada kaɗan.
Don taƙaita, lokacin zabar na'urar haɓaka a cikin ƙirar da'ira, mai juyawa DC / DC shine kawai zaɓi kawai.A lokacin da la'akari da na'urorin buck, masu zanen kaya suna buƙatar gudanar da bincike game da farashi, inganci, amo, da wasan kwaikwayon don zaɓar DC / DC ko ldo.Kowane na'ura abune na musamman na musamman da iyakantuwa, don haka masu zanen gado dole ne suyi la'akari da bukatun kewaya da takamaiman yanayin aikace-aikacen da aka yanke don takamaiman aikace-aikacen.