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Leseli la morao-rao la LED le khanyang

Kopo:


  • ● Lebone la phanele e bataletseng● Boholo bo bohareng le bo boholo BLU
  • ● Leseli la tube ea LED● Lebone la TV le ka morao
  • Lintlha tsa Sehlahisoa

    LBH

    Li-tag tsa Sehlahisoa

    Leseli la backlight la LED le bolela ts'ebeliso ea li-LED (light emitting diode) joalo ka mohloli o ka morao oa ponts'o ea kristale ea mokelikeli, athe ponts'o ea lebone la LED e mpa e le mohloli o ka morao oa kristale ea mokelikeli o tsoang ho "CCFL" e tloaelehileng ea mabone a batang (e ts'oanang le mabone a fluorescent). ) ho LED (diode e ntšang leseli).Molao-motheo oa ho nahana oa kristale ea metsi o ka utloisisoa habonolo e le taba ea hore motlakase o kantle o sebelisitsoeng ho khelosa limolek'hule tsa kristale tsa mokelikeli o tla thibela ho pepeseha ha leseli le hlahisoang ke lebone le ka morao joalo ka heke, ebe o hlahisa leseli ho li-filters tsa mebala tse fapaneng. mebala ho etsa setšoantšo.

    Leseli la morao-rao la LED le khanyang

    Lebone la morao-rao la LED ke ho hlophisa hore LED e shoe moeling oa skrine ea LCD, ebe e bapisa poleiti ea tataiso e khanyang, e le hore ha module ea LED ea backlight e hlahisa leseli, leseli le tsoang moeling oa skrine le fetisoe ho sebaka se bohareng sa skrine ka poleiti ea tataiso e khanyang., E le hore palo e akaretsang ea backlight, lumella LCD skrine ho bontša litšoantšo.

    Ntlafatso ea khanya ea LED ea Edge-lit

    Ka tsoelo-pele e tsoelang pele ea thekenoloji, lebone la LED le lehlakoreng le ka lehlakoreng le tla tsoela pele ho tloha ho LED e le 'ngoe ka mahlakoreng a ka holimo le a tlaase ho ea ho LED ea ho qetela e nang le lehlakore le le leng.Ka kakaretso, "LED e le 'ngoe e khutlisetsang TV ka mahlakoreng a mabeli a 32" e ka bonoang' marakeng e sebelisa li-LED tse ka bang 120 ho isa ho tse 150. Haeba lebone la morao la TV le fetoloa ho LED e le 'ngoe, palo ea LED e ka fokotsoa ho 80-100 ( eo qetellong e ka fokotsoang Palo ea li-LED e itšetlehile ka thekenoloji ea brand) Haeba theknoloji e bapisoa, nakong e tlang e ka bonoang, LED e le 'ngoe e tla fetoloa ho tloha lehlakoreng le lelelele (holimo kapa tlase) ho ea lehlakoreng le lekhutšoanyane (ka ho le letšehali kapa ka ho le letona. ) Phetoho ea mofuta ona e tla sebelisa palo e nyane ea LED ea likaroloana.

    Katoloso ea bophelo

    Ho fokotsa tšebeliso ea li-LED ha ho na phello e ntle feela ho laola litšenyehelo, empa hape re bona liphello tse ling tse ntle ho li-module.Ka mohlala, mocheso oa module o tla fokotseha ka lebaka la tšebeliso e fokolang ea li-LED.Haeba re nka mohlala o ka holimo oa 32" LCDTV, tšebeliso e fokolang ea palo ea LED e ka fokotsa mocheso oa mochine ka hoo e ka bang 10% -15%. esita le lithelevishene, ho tloha Ka kakaretso, phokotso ea mocheso e tlameha ho ba le phello e ntle bophelong ba likarolo tsa elektronike.Thuso ena e totobetse haholoanyane sebakeng se seholoanyane li-TV tsa backlight tsa LED, hobane ho na le li-LED tse fokolang tse sebelisoang seoelo.

    Tsela e pharaletseng ea ho shebella

    Ntle le moo, ts'ebeliso ea litharollo tsa lifilimi tse ntlafatsang ts'ebetso e phahameng le eona e na le karolo e ntle molemong oa ho shebella TV.Hobane molao-motheo oa botekgeniki oa filimi e ntlafatsang khanya e phahameng ke ho fetisetsa lebone la polarized mojulung oa lebone la morao-rao ho potoloha le ho bonahatsa ho fihlela le kenella ka khalase.The backlight module e sebelisang filimi e ntlafatsang khanya e ntlafatsa khanya ka hoo e ka bang 30% ha e bapisoa le module e sa sebeliseng filimi ea optical.Kaha filimi e ntlafatsang ts'ebetso e phahameng e fapane le filimi e akaretsang ea prism, ha e hloke ho tela lehlakore la ho shebella ho eketsa khanya, ka hona filimi e joalo ea ts'ebetso e phahameng ea ho ntlafatsa khanya e ratoa haholo ke baetsi ba TV ba malapeng le ba kantle ho naha.Ka sebaka se ntseng se eketseha sa li-LCDTV, bareki ba se ba qalile ho ba le litlhoko tse itseng tsa ho shebella li-angles.LCD TV ea 47" e nang le lisenthimithara tse fetang 10 000 e behiloe bohareng ba kamore ea ho phomola. Ha e le hantle, hlooho ea lelapa e tšepa hore baeti ba lutseng ka lehlakoreng leha e le lefe ba ka thabela boleng bo tšoanang ba skrine ea TV.

    Ho boloka matla le ho boloka matla

    Ehlile, sechaba se ka fumana melemo ea mabone a morao-rao a LED, e leng phokotso ea tšebeliso ea matla a TV.Tloaelehileng 32" LED backlight TV, boemo ba hajoale ka kakaretso bo sebelisa hoo e ka bang 80W. Boemo bona bo lekana le boemo ba boraro maemong a morao-rao a matla a naha.

    Haeba bahlahisi ba batla ho ntlafatsa litekanyetso tsa tšebeliso ea matla a TV, ho na le litharollo tse ngata tse lumellanang, empa ho sebelisa filimi e ntlafatsang khanya e phahameng e lokela ho ba mokhoa o bonolo le o tobileng le o sebetsang oa ho ntlafatsa ts'ebetso ea tšebeliso ea matla.Haeba e kopantsoe le filimi e ntlafatsang khanya ea ts'ebetso e phahameng, tšebeliso ea matla e ka fokotsoa ka hoo e ka bang 20% ​​-30% ha e ntse e boloka boemo bo tšoanang ba khanya (ts'ebetso ea ho qetela e itšetlehile ka theknoloji ea mofuta o mong le o mong).Ho tloha palong ea lipalo, tšebeliso ea matla ea TV e ka ntlafatsoa ho tloha ho 80W ho isa ho 60W ka filimi e ntlafatsang khanya e sebetsang hantle haholo.Ntlafatso ea tšebeliso ea matla ha e lumelle bahlahisi ho sebelisana ka matla le leano la naha la ts'ireletso ea tikoloho, empa hape e thusa bareki ka likoloto tse amanang le motlakase.

    Ho tsoa tlhahlobisong e kaholimo ea tekheniki, rea bona hore moralo oa mabone a morao-rao o na le molemo o moholo ho bahlahisi le bareki.Haufinyane, li-LED tse nang le lehlakore le le leng le nang le lehlakore le le leng e tlameha ho ba sebaka sa ho qetela sa mabone a ka morao.

    Kopo scenarios:
    ● Koloi: Letšoao la lebone la morao-rao la likonopo tsa li-DVD le li-switches
    ● Thepa ea puisano: thelefono, thelefono, linotlolo tsa mochine oa fax lebone la morao-rao
    ● Letlapa la matsoho le ka hare
    ● Sesebelisoa se tšoaroang ka letsoho: Letšoao la pontšo
    ● Mohala oa thekeng: Lebone la lebone la konopo, lebone la toche
    ● LCM e nyane le e mahareng: lebone le ka morao
    ● PDA: Letšoao la lebone la senotlolo


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