Gudanar da wutar lantarki IC kwakwalwan kwamfuta galibi suna sarrafa canjin makamashin lantarki, rarrabawa, ganowa da sauran sarrafa wutar lantarki a cikin tsarin kayan aikin lantarki.Semiconductor sarrafa wutar lantarki daga na'urorin da ke ƙunshe, takamaiman fifiko kan haɗaɗɗen da'ira mai sarrafa wutar lantarki (ikon sarrafa wutar lantarki IC, wanda ake magana da guntu sarrafa wutar lantarki) matsayi da matsayi.Semiconductor sarrafa wutar lantarki ya ƙunshi sassa biyu, wato haɗaɗɗen da'ira mai sarrafa wutar lantarki da na'urar sarrafa wutar lantarki mai hankali.
Akwai nau'ikan hanyoyin sarrafa wutar lantarki da yawa, waɗanda za'a iya raba kusan zuwa tsarin sarrafa wutar lantarki da da'irori.Modulator na ƙarfin lantarki ya haɗa da madaidaiciyar ƙarancin wutar lantarki mai daidaitawa (watau LOD), tabbataccen da'irar fitarwa mara kyau, bugu da ƙari, babu nau'in juyawa na bugun bugun jini (PWM) nau'in juyawa, da sauransu.
Saboda ci gaban fasaha, girman jiki na da'irar dijital a cikin guntu mai haɗawa yana ƙara ƙarami kuma ƙarami, don haka samar da wutar lantarki yana tasowa zuwa ƙananan ƙarfin lantarki, kuma jerin sababbin masu sarrafa wutar lantarki suna fitowa a daidai lokacin.Da'irar sarrafa wutar lantarki galibi ya haɗa da direban dubawa, direban mota, direban MOSFET da babban ƙarfin lantarki / babban direban nuni na yanzu, da sauransu.
Nau'o'i takwas na gama-gari na sarrafa wutar lantarki IC rarrabuwa
Na'urorin sarrafa wutar lantarki masu hankali sun haɗa da wasu na'urorin wutar lantarki na gargajiya, waɗanda za a iya raba su zuwa rukuni biyu, ɗaya ya haɗa da mai gyara da thyristor;Sauran ita ce nau'in triode, ciki har da masu binciken wutar lantarki, wacce ke ɗauke da layin filin Power Power (Mosufet) da kuma insaled ƙofar Bipolar (IGBT).
A wani ɓangare saboda yaɗuwar ikon sarrafa ikon ics, ikon semiconductor an sake masa suna masu sarrafa wutar lantarki.Daidai ne saboda yawancin hanyoyin haɗin kai (IC) a cikin filin samar da wutar lantarki, mutane sun fi ƙarfin sarrafa wutar lantarki don kiran matakin fasahar samar da wutar lantarki a halin yanzu.
Semiconductor sarrafa wutar lantarki a cikin babban ɓangaren sarrafa wutar lantarki IC, ana iya taƙaita shi azaman mai zuwa 8.
1. AC / DC daidaitawa IC.Ya ƙunshi ƙananan ikon sarrafa wutar lantarki da babban ƙarfin wutar lantarki mai sauyawa transistor.
2. DC / DC daidaitawa IC.Ya haɗa da masu kula da haɓakawa/saƙawa, da cajin famfo.
3. ikon factor iko PFC pretuned IC.Samar da da'irar shigar da wutar lantarki tare da aikin gyara abubuwan wuta.
4. pulse modulation ko pulse amplitude modulation PWM/PFM iko IC.Mai sarrafa mitar bugun bugun jini da/ko mai sarrafa nisa na bugun jini don tuƙi na musaya na waje.
5. Modulation na linzamin IC (kamar mai daidaita ƙananan wutar lantarki LDO, da dai sauransu).Ya haɗa da masu gudanarwa na gaba da mara kyau, da ƙananan bututun gyaran fuska na LDO.
6. cajin baturi da sarrafa IC.Waɗannan sun haɗa da cajin baturi, kariya da nunin wutar lantarki, da kuma “smart” baturi ics don sadarwar bayanan baturi.
7. Hot swap hukumar kula da IC (kebe daga tasiri na sakawa ko cire wani dubawa daga tsarin aiki).
8. MOSFET ko IGBT aikin sauyawa IC.
Daga cikin waɗannan ics ɗin sarrafa wutar lantarki, ƙa'idar ƙarfin lantarki ICS sune mafi girma kuma mafi inganci.Daban-daban ikon sarrafa ics gabaɗaya suna da alaƙa da adadin aikace-aikace masu alaƙa, don haka ana iya jera ƙarin nau'ikan na'urori don aikace-aikace daban-daban.
Hanyoyin fasaha na sarrafa wutar lantarki shine babban inganci, rashin amfani da wutar lantarki da hankali.Inganta ingantaccen aiki ya ƙunshi abubuwa daban-daban guda biyu: a gefe guda, ana kiyaye ingantaccen ƙarfin jujjuyawar makamashi yayin rage girman kayan aiki;A gefe guda, girman kariya ba ya canzawa, yana inganta haɓaka sosai.
Ƙarƙashin juriya a kan-jiha a cikin canjin AC/DC yana saduwa da buƙatar ƙarin ingantattun adaftan da samar da wutar lantarki a cikin kwamfuta da aikace-aikacen sadarwa.A cikin ƙirar da'irar wutar lantarki, an rage yawan amfani da makamashi na jiran aiki zuwa ƙasa da 1W, kuma ana iya ƙara ƙarfin wutar lantarki zuwa fiye da 90%.Don ƙara rage yawan amfani da wutar lantarki na yanzu, ana buƙatar sabbin fasahohin masana'antu na IC da ci gaba a cikin ƙirar da'irar ƙarancin wutar lantarki.
Lokacin aikawa: Mayu-20-2022