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Tianhui- e 'ngoe ea bahlahisi le barekisi ba li-chip tsa UV tse etellang pele ho fana ka litšebeletso tsa ODM/OEM UV led chip.

Lintlha tse 4 tsa Tekheniki tsa Taolo ea Mocheso oa Mocheso oa Matla a Phahameng a Matla a LED

Tšebeliso ea lisebelisoa tsa mabone a LED a nang le matla a phahameng a ntse a pharalla le ho pharalla, 'me khanya e khanyang ea matla a phahameng a LED e hlile e lekana le ea hona joale,' me matla a pele a matla a LED a tla fetoha le liphetoho tsa mocheso. Kajeno, ke tla nka motho e mong le e mong ho ithuta ka lebaka la mocheso oa lefito la LED le mokhoa oa ho qhala mocheso oa semiconductor oa LED. Lilemong tse mashome tsa morao tjena tsa tsoelo-pele, katleho ea mabone a LED e se e phahame le ho feta, litšenyehelo li ntse li fokotseha, 'me mebala e fetohile e ngata le ho feta. Sena se etsa hore li-LED tse nang le matla a phahameng e be mohloli o sebetsang hantle, o baballang matla, o baballang tikoloho, le mohloli o sireletsehileng oa ho hloekisa haufinyane. Leha ho le joalo, bothata ba ho senya mocheso oa mabone a LED a matla a phahameng e ntse e le bothata bo boholo ba nts'etsopele ts'ebetsong ea eona tšimong ea mabone. Ke lebaka la bohlokoa la ho thibela moloko o mocha oa mehloli ea mabone. Lintlha tsa lipatlisiso li bontša hore ha chip ea LED e na le leseli le khanyang ha mocheso oa lefito oa chip ea LED o le 25 C, joale ha mocheso oa lefito o nyolohela ho 60 C, palo ea eona e khanyang e tla ba 90% feela; ha mocheso oa lefito o fihla ho 100 C, o tla theohela ho 80%. ; 140 C is only 70%. Ho ka bonoa hore ho ntlafatsa mocheso oa lefito la taolo ea mocheso ho bohlokoa haholo bakeng sa ho ntlafatsa ts'ebetso ea ona e khanyang. Haeba bothata ba ho senya mocheso oa mabone a LED a matla a phahameng a sa rarolloe, mocheso o sebetsang oa mabone a LED o tla eketseha 'me mocheso oa lefito o tla eketseha, e leng se tla etsa hore LED chroma e fokotsehe, index ea ho fana ka mebala e fokotsehe, mocheso oa mebala oa eketseha. , bokhoni ba ho ntša leseli bo fokotseha, 'me bophelo ba tšebeletso bo tla khutsufatsoa. Khanya e khanyang ea matla a phahameng a LED e hlile e lekana le ea hona joale. Haeba phallo ea optical flux ea high-power LED e laoloa, ho tšoana le ho laola khanya ea eona e khanyang. Matla a matle a li-LED tse phahameng a tla boela a fetohe le mocheso. Ha mocheso oa tikoloho o feta boleng bo itseng (re bitsa mocheso oa tšireletso), motlakase oa pele oa LED o tla fokotseha ka tšohanyetso. Ka nako ena, haeba hona joale e ntse e tsoela pele Ho eketseha, e tla etsa hore bophelo ba LED bo fokotsehe. Ka hona, nakong ena, mehato e lumellanang e tlameha ho etsoa. Ha lebone la bubble le kenya letsoho hona joale le mocheso o potolohileng li fetoloa, motlakase o phahameng oa LED o ka laoloa ka nako. Sebelisa thekenoloji ea matšeliso a mocheso ho fetola ka matla tlhahiso ea hona joale ho ea ka mocheso o potolohileng, 'me u hlokomele mocheso oa LED ka nako ea sebele, e le hore LED e phahameng ka mocheso o phahameng o tla fokotsa hona joale ka boeona. 1. Boemo ba hajoale ba lihlahisoa tsa mabone a LED a nang le matla a phahameng "chip-aluminium substrate-mokhoa oa sebopeho sa mekato e meraro ea radiator" e sebelisoa ke lisebelisoa tse ngata tse matla tsa mabone a LED 'marakeng oa hajoale, ke hore, chip ea pele ea ho paka holim'a substrates ea aluminium. ho theha mojule oa mohloli oa leseli la LED, ebe o kenya mochini oa mohloli oa leseli ho radiator e le hore o ka etsa sesebelisoa sa mabone a matla a phahameng a LED. Hajoale, tšebeliso ea pele ea li-LED ho bonts'a mabone le lits'oants'o li sebelisoa e le sistimi ea taolo ea mocheso bakeng sa li-LED tse matla haholo. Mokhoa ona oa taolo ea mocheso o lekantsoe ts'ebelisong ea matla a manyane a LED. Mabone a LED a nang le matla a phahameng a lokiselitsoeng ke mokhoa oa sebopeho sa li-layer tse tharo, ho ntse ho e-na le libaka tse ngata tse sa utloahaleng mabapi le sebopeho sa tsamaiso, joalo ka mocheso o phahameng oa lefito, ts'ebetso e tlaase ea ho senya mocheso, ho kopana le ho feta ha mocheso pakeng tsa mehaho, ho fokotsa mocheso o fokolang hantle, ho feta ho kopana le ho hanyetsa mocheso Ka lebaka leo, mocheso o lokollotsoeng ke chip o ke ke oa qhalakanngoa le ho romelloa ka katleho, o fella ka hore mabone a LED a fokotsehe, phello e tlaase ea leseli le bophelo bo khutšoanyane. Ka lebaka la mefokolo ea lintlha tse ngata tse kang sebopeho, litšenyehelo le tšebeliso ea matla, mabone a LED a matla a phahameng a thata ho amohela mochine o sebetsang oa ho senya mocheso, 'me a ka amohela feela mochine o fokolang oa mocheso, empa ho senya mocheso ho na le mefokolo e kholo; le matla a hona joale a ho fetola matla a li-LED a ntse a sebetsa Ha e phahame, hoo e ka bang 70% ea matla a ho kenya letsoho a ka fetoloa mocheso, esita le haeba phello ea leseli e eketseha ka 40%, matla a fetoloa mocheso, ke hore, ke ho thata ho eketsa tekanyo ea ho qhala mocheso ntle le ho nahana ka ho qhala mocheso. 2. Litšobotsi tsa mehloli ea mabone a mabone a LED li fapane le mabone a tloaelehileng a fluorescent, mabone a incandescent le mabone a halogen. Mehloli ea leseli la semiconductor ea LED e entsoe ka thepa ea semiconductor mme e na le PN. Li-acupoints tse thehiloeng ka elektronike li hlahisa leseli le bonahalang ka ho kopanya, PN tataiso e ntle Tong, reverse khaola, eo sebaka sa N se lumellanang le electrode e mpe, 'me sebaka sa P se lumellana le palo e ntle. Mehloli ea leseli la semiconductor ea LED e na le melemo ea ts'ebetso e phahameng ea khanya e phahameng, nako e khuts'oane ea karabo, molumo o monyane, ho boloka matla le melemo e meng. Ho phaella moo, e boetse e na le litšobotsi tsa mehloli ea mabone a tloaelehileng: 2.1 e na le litšobotsi tsa lisebelisoa tse tšoanang tsa PN semiconductor: 1) Motlakase o motle oa hona joale le oa pele ke li-coefficients tse mpe tsa mocheso, tse fokotsehang ha mocheso o ntse o eketseha; 2) Positive voltage voltage E tlameha ho feta moeli o itseng ho hlahisa hona joale; 3) Ha u khutlela morao, ha ho na motlakase o ke keng oa sebetsa. 2.2 Ho na le likarolo tse ngata tsa ho thibela mocheso oa eona oa ho sebetsa. Lintlha tse tobileng ke tse latelang: 1) Khanya ea LED le hona joale e ntle li hlahisa kamano e itseng ea curve. Ha mocheso oa lefito o feta boleng bo itseng, khanya e fokotseha ka ho fokotseha ha hona joale ho ea hona joale; 2 ) O tlameha ho fokotsa mocheso oa lefito ho ea ka tlase ho boleng bo lekantsoeng 95 C ho isa ho 125 C; 3) Haeba bokaholimo bo na le lilense tsa polasetiki, bo tla fokotsoa ke mocheso o qhibilihang oa lisebelisoa tsa lense. 3. Kenyelletso ea mocheso oa lefito la LED 3.1 Sesosa sa feberu ea LED e hlahisoang ke feberu ea LED ke hobane matla a ekelitsoeng ha a fetohe kaofela ka mokhoa oa matla a khanya, 'me a mang a ona a fetotsoe matla a mocheso. Hajoale, khanya ea khanya ea LED 'marakeng e ka ba 100 LM/W. Ka mantsoe a mang, hoo e ka bang 70% ea matla a motlakase a senyeha ka mokhoa oa matla a mocheso. Ka kakaretso, ho na le lintlha tse peli tse lebisang tlhahisong ea mocheso oa lefito la LED. E tobileng ka tsela e latelang: 1) Ho sebetsa hantle ka hare ho quantum. Ha motsoako oa acupuncture le electronic composite li kopanngoa, li ke ke tsa hlahisa photon kaofela. Hangata sena se bitsoa "ho lutla ha hona joale", ke lona lebaka le etsang hore sekhahla sa phallo ea sebaka sa PN se fokotsehe. Matla a motlakase a lutlang le a hona joale ke matla a ho hasanya a karolo ena, ke hore, phetoho ho matla a mocheso, empa karolo ena ha se eona karolo e ka sehloohong, hobane theknoloji ea morao-rao e ka etsa hore photon e sebetsang hantle ea LED e be haufi le 90. %. 2) Hoo e ka bang 30% ea katleho ea kantle ea quantum. E 'ngoe ea mabaka a ka sehloohong ke hore li-photon tse hlahisoang ke li-loadmons li ke ke tsa fetoloa ka ntle ho chip empa li fetoloa mocheso. Le hoja mabone a incandescent a ka bang 15LM / W feela, empa qetellong, a hlahisa matla a motlakase ka mokhoa oa matla a khanyang. Le hoja boholo ba matla a mahlaseli a kotsi e le infrared le phello ea khanya e tlaase haholo, sena se lokolotsoe bothateng ba ho senya mocheso. Bothata ba ho senya mocheso oa LED butle-butle e se e le sepheo sa tlhokomelo ea batho. Lebaka ke hobane bophelo ba LED kapa ho bola ha leseli bo amana ka kotloloho le mocheso oa eona oa lefito. Haeba bothata ba ho senya mocheso bo sa sebetsoe hantle. 3.2 Mekhoa ea ho fokotsa mocheso oa lefito la LED Laola matla a kentsoeng a lekantsoeng; Moqapi oa mohaho oa bobeli oa ho senya mocheso; fokotsa ho hanyetsa mocheso pakeng tsa mohaho oa bobeli oa ho senya mocheso le sebopeho sa ho kenya LED ho bonyane; fokotsa mocheso oa tikoloho e potolohileng; fokotsa LED ka boeona e mogote khanyetso. 4. Mokhoa oa ho lahla mocheso oa semiconductor oa LED Ka kakaretso, radiator e ka aroloa ka mokhoa o fokolang oa mocheso le ho senya mocheso o sebetsang ho latela mokhoa oa ho tlosa mocheso. Seo ho thoeng ke "passive heat dissipation" se bolela mocheso o hlahisoang ke mohloli oa mocheso oa leseli la LED ho ea moeeng ka sekoting sa mocheso. Phello ea eona ea ho senya mocheso e lekana le boholo ba letlapa la ho senya mocheso, empa phello ena ea ho senya mocheso e batla e sa khotsofatse. Ka sesebelisoa, kapa bakeng sa ho senya mocheso oa matla a tlaase le mocheso o tlaase, boholo ba lisebelisoa li nka mocheso o sebetsang oa mocheso, ho senya mocheso o sebetsang ke ho nka mocheso ka mafolofolo ho tloha mocheso oa mocheso ka lisebelisoa tse ling. Bokhoni bo phahameng ba ho senya mocheso ke tšobotsi e ka sehloohong ea ho senya mocheso o sebetsang 'me o na le molumo o batlang o le monyenyane. Tsela e 'ngoe ke ho etsa likarolo tsa LED ka ho sebelisa "electrode". Hobane ho na le li-electrode tsa tšepe karolong e ka holimo le e ka tlaase ea likarolo tsa LED, sena se ka fumana thuso e kholo bothateng ba ho senya mocheso. Mohlala, substrate ea GAN e sebelisoa e le thepa. Hobane substrate ea GAN ke thepa ea conductive, electrode e ka kopanngoa ka ho toba tlas'a substrate ho fumana melemo ea ho hasana ka potlako le leseli, empa ka lebaka la litšenyehelo tse phahameng tsa thepa, mokhoa ona o tla boela o theko e boima haholo ho feta litšenyehelo tsa setso. li-sapphire substrates, tse tla eketsa litšenyehelo tsa tlhahiso ea likarolo.

Lintlha tse 4 tsa Tekheniki tsa Taolo ea Mocheso oa Mocheso oa Matla a Phahameng a Matla a LED 1

Author: Tianhui- Air Disinfection

Author: Tianhui- UV Led manufacturers

Author: Tianhui- UV water disinfection

Author: Tianhui- UV LED Solution

Author: Tianhui- UV Led diode

Author: Tianhui- UV Led diodes manufacturers

Author: Tianhui- UV Led module

Author: Tianhui- UV LED Printing System

Author: Tianhui- UV LED mosquito trap

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