• sales@hdv-tech.com
  • Tšebeletso ea Marang-rang ea 24H:
    • 7189078c
    • sns03
    • 6660e33e
    • youtube 拷贝
    • instagram

    matlafatsa potoloho

    Nako ea poso: May-08-2023

    Ka bobeli buck circuit le boost circuit ke lipotoloho tsa bohlokoa moralong oa hardware, haholo-holo bakeng sa bohlaleLi-ONUle lisebelisoa tsa OLT.Mosebetsi oa VOICE hoONUmoralo o sebelisa potoloho ea boost ho nyolla motlakase ka kotloloho le ho fana ka matla ho lifono tse kantle.Mokhoa o motle oa ho utloisisa potoloho ea boost ke ho utloisisa ka botlalo matla le motlakase oa karolo ka 'ngoe ea potoloho, Ho tobana le mathata a mang ho ka supa ntlha ea bothata ka ho hlaka.Ka mohlala, ho etsahala'ng ha inductance e eketseha?Ho etsahala'ng ha capacitance e eketseha?Maqhubu a ho sebetsa ke afe?Ka mor'a moo, k'hamphani ea rona e tla u hlalosetsa.
    Pele ho tsohle, a re bueng ka molao-motheo oa ts'ebetso oa potoloho ea BOOST: Setšoantšong se ka tlase, MOS transistor ke switch.Ha feela lebelo le potlakile ka ho lekaneng (maqhubu a ho chencha a phahame ka ho lekaneng), nako ea ho bulela le ho tima (nako ea ho tjhaja le ea ho lahla) e laoloa hantle, 'me e kopantsoe le capacitor ea lihlahisoa, Vo e tsitsitseng e ka fumanoa (lentsoe). voltage ea bohlale ba ronaONUka kakaretso ke 48V), e leng motlakase o tsoang.

    wps_doc_1

    Ha switjha e buletsoe, inductor L e theiloe fatše, diode e khaotsoe, 'me Vi e lefella inductor L. Matla a lipheletsong tse peli tsa inductor ke Vi (hangata 12V bakeng saONUphepelo ea motlakase).Ha sesebelisoa se fetoha se se nang conductive, hobane inductor L e se e qosoa 'me ho na le hona joale e phallang ho eona, hona joale lipheletsong tse peli tsa inductor e ke ke ea fetoha ka tšohanyetso.Ka hona, motlakase o tla susumelletseha ho etsa diode ka boitšoaro bo nepahetseng.Motlakase oa tlhahiso ea Vo o lula o le teng, 'me lerotholi la diode conduction voltage ke Vd, kahoo motlakase o ka lehlakoreng le letona la inductor ke Vo + Vd,' me motlakase o ka lehlakoreng le letšehali la inductor ke motlakase oa Vi.Ena ke potoloho e matlafatsang, kahoo Vo + Vd> Vi, inductance e lokolloa ka nako ena, e fana ka matla ho mojaro, 'me e tjhaja capacitor ea lihlahisoa.
    Ha sesebelisoa se fetoha se se nang conductive, hobane inductor L e se e qosoa 'me ho na le hona joale e phallang ho eona, hona joale lipheletsong tse peli tsa inductor e ke ke ea fetoha ka tšohanyetso.Ka hona, motlakase o tla susumelletseha ho etsa diode ka boitšoaro bo nepahetseng.
    Motlakase oa tlhahiso ea Vo o lula o le teng, 'me lerotholi la diode conduction voltage ke Vd, kahoo motlakase o ka lehlakoreng le letona la inductor ke Vo + Vd,' me motlakase o ka lehlakoreng le letšehali la inductor ke motlakase oa Vi.Ena ke potoloho e matlafatsang, kahoo Vo + Vd> Vi, inductance e lokolloa ka nako ena, e fana ka matla ho mojaro, 'me e tjhaja capacitor ea lihlahisoa.
    Lintlha tse kaholimo ke kakaretso e khuts'oane ea BOOST Circuit, e ka sebetsang e le sesupo sa motho e mong le e mong.Khamphani ea rona e na le sehlopha se matla sa tekheniki mme e ka fana ka lits'ebeletso tsa botekgeniki bakeng sa bareki.Hajoale, k'hamphani ea rona e na le lihlahisoa tse fapaneng: tse bohlaleonu, puisano ea optical module, optical fiber module, sfp optical module, lisebelisoa tsa olt, Ethernet switch le lisebelisoa tse ling tsa marang-rang.Haeba u hloka, u ka ba le kutloisiso e tebileng.



  • E fetileng: << -> Khutlela ho Blog <- E 'ngoe: >>
  • web聊天