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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.

Joang ho Rarolla Bothata ba ho Fetola Mocheso oa UV LED?

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Ha mohloli oa leseli la LED o buletsoe, sebaka sa khokahano sa P-N ka har'a chip se qala ho sebetsa, ho hlahisa le ho bokella mocheso. Nako le nako ha mmuso o fihlella boemo bo tsitsitseng, mocheso o bitsoa mocheso oa mateano.

Hape, hobane chip e kentsoe, mocheso oa semiconductor o ke ke oa hlahlojoa ka ho toba nakong ea mokhoa oa ho lekanya. Ka lebaka leo, mocheso oa pin conductor o atisa ho sebelisoa ho fokotsa phapang ea mocheso oa mohloli oa leseli ka tsela e sa tobang. Ha thempereichara e mateanong a mohloli oa leseli e le tlase, e etsa hore mocheso oa eona o be betere.

Joang ho Rarolla Bothata ba ho Fetola Mocheso oa UV LED? 1

Ka tloaelo, thepa e khethiloeng bakeng sa semiconductor ea mohloli oa leseli le sebopeho sa sephutheloana seo e se hlokang se na le tšusumetso e tobileng ho senya mocheso oa mohloli oa leseli la LED.

Lisebelisoa tse sebelisoang bakeng sa mohloli oa leseli la LED li fumana khanyetso e itseng ea motlakase ka hare le ka ntle. Boholo ba litekanyetso tsena tsa ho hanyetsa bo bonahatsa matla a ho qhala mocheso oa mohloli oa leseli ho isa bohōleng bo itseng.

Bothata ba ho Fetola Mocheso

Ho senya mocheso ke mofuta oa ho senya matla (ho fetisa matla). Poleloana "phallo ea matla" e bolela matla a senyehileng ka lebaka la phapang ea mocheso le ho se sebetse hantle.

Mocheso o qhaloa ka mekhoa e meraro:

·  Convection ke ts'ebetso ea mocheso ka maro a phallang. Ka mohlala, setofo sa convection se sebelisa moea (mokelikeli o futhumetseng, o tsamaeang) ho fetisa mocheso.

·  Ho tsamaisa ke mokhoa oo mocheso o qhalloang ka oona ka har'a thepa e le 'ngoe mohlomong le ho ntho e' ngoe e ka amanang le ntho e futhumetseng. Sebaka sa ho pheha sa motlakase se futhumetseng ka ho hanyetsa motlakase ke mohlala o mong.

·  Mahlaseli ke mokhoa oo mocheso o hasanngoang ka oona ho sebelisoa maqhubu a motlakase. Setofo sa microwave ke mohlala oa ho senya mocheso.

·  Ho sebelisa insulation e loketseng bakeng sa ts'ebeliso ho fokotsa tahlehelo ea mocheso le litšenyehelo tsa eona ha ho ntse ho matlafatsa ts'ebetso le polokeho.

Mokhoa oa ho rarolla bothata ba ho senya mocheso

Ho nka tekanyo e phahameng ea mohloli oa leseli oa UV-LED o lulang o le ka tlase ho moeli oa bohlokoa oa chip nako e telele mochesong oa tikoloho, ho bohlokoa ho kenya tšebetsong ts'ebetso e bolokehileng le e tšepahalang ea mocheso bakeng sa mohloli oa khanya oa UV-LED. Taolo ea mocheso oa mohloli o khanyang oa UV-LED hangata e ka aroloa ka likhokahano tse peli. Lisebelisoa tsa ho paka li-chips le mekhoa ea ho paka li ntse li ntlafatsoa lefapheng la tlhahiso ea mehloli ea leseli ho ntlafatsa katleho ea ho felisa mocheso.

Leha ho le joalo, ho kenyelletsa li-radiator tsa kantle lits'ebetsong tsa boenjiniere ho ka ntlafatsa haholo ts'ebetso ea ho felisa mocheso. Sebopeho sa radiator se fapane, ho kenyelletsa mofuta oa fin, mofuta oa phapanyetsano ea mocheso, mofuta oa poleiti ea ho arolelana matla, le mofuta oa li-micro-grooves, har'a tse ling.

Ho fumana mocheso o phahameng ka ho fetisisa oa mohloli oa leseli oa UV-LED o lulang o le ka tlase ho moeli oa bohlokoa oa chip bakeng sa nako e telele tlas'a mocheso o potolohileng, ho bohlokoa ho kopanya taolo e sireletsehileng le e ka tšeptjoang ea mocheso bakeng sa mohloli oa leseli la Ultraviolet.

Moralo oa ho futhumatsa mocheso oa mohloli o khanyang oa UV-LED o ka aroloa ka boemo ba chip, boemo ba ho paka le boemo ba sistimi. Mohloli oa leseli ts'ebetsong ea tlhahiso o etsa qeto ea tse peli tsa pele. Sepheo sa thuto ea pampiri ena se mabapi le morero oa ho felisa mocheso, ke hore, ho ntlafatsa kaho ea sink e thusang ea mohloli oa mocheso oa lebone la Ultraviolet.

Mocheso oa mateano a LED ke eng, 'me ke hobane'ng ha e le oa bohlokoa?

Mocheso oa matekoane sebakeng seo lebone la LED le kopanang le thepa eo e behiloeng ho eona. Hangata mateano ana a na le mocheso o moholo ka ho fetisisa oa mochine, e leng se etsang hore boleng ba oona e be pontšo e ntle ea ho felisa mocheso. Lisebelisoa tsa mocheso tse ntle li hahiloe ka har'a liphutheloana tsa morao-rao tsa LED ho fetisetsa mocheso ho tloha mateanong a litsela ho ea sebakeng sa solder. Tšebelisano ea sephutheloana sa LED le PCB kapa heatsink e arohaneng ke moo khokahano ea solder e leng teng.

Ho hanyetsa mocheso o ka hare oa LED ho sebetsa e le tekanyo ea katleho ea litsela tsa mocheso oa ka hare. Ha re bua ka mocheso, boleng ba LED bo eketseha ka mocheso o fokolang oa ka hare. Boleng ba matla a mocheso bo tlameha ho fihleloa ke moenjiniere oa meralo ha a ntse a theha sebopeho sa LED ho latela pono ea taolo ea mocheso. Li-solvents tsa CFD li tla sebelisa palo ena ho bala hantle mocheso oa LED le ho lekola hore na sesebelisoa se fetile moeli o kaholimo o khothaletsoang ke moetsi. Lithempereichara tse kopanyang li-LED tsa sejoale-joale li fihla hangata 100°C kapa ho feta. Boleng ba eona bo angoa ke mefuta ea mocheso, sekhahla sa phetisetso ea mocheso lipakeng tsa potoloho ea LED le tikoloho ea eona, le tšebeliso ea matla ea chip.

Joang ho Rarolla Bothata ba ho Fetola Mocheso oa UV LED? 2

Thermal Design Lintlha

Lebone leha e le lefe la LED le tlameha ho etsoa ho fokotsa botsitso bo phahameng ba mocheso ho tloha ho LED ho ea moeeng o potolohileng e le ho boloka li-LED li pholile. Conduction, convective, le mahlaseli a mocheso ke tsona tse peli  mefuta ea phallo ea mocheso e tlamehang ho tsotelloa le ho ntlafatsoa nakong ea ts'ebetso eohle ea moralo oa thepa.

1. Bophara ba LED le tlhophiso

Ho theha meralo e nyane ea lisebelisoa tsa LED, baqapi khafetsa ba lakatsa ho khutsufatsa sebaka se pakeng tsa Led ho PCB. Empa sena se tla fella ka matla a phahameng a mocheso a matla, a tla ntlafatsa mocheso oa li-LED.

Baetsi ba LED ba UV khafetsa fana ka sebaka se sisintsoeng lipakeng tsa li-LED le ho hlakisa keketseho ea mocheso e ka lebelloang ha sebaka seo se khutsufatsoa ke palo e itseng. Liphuputso tse mabapi le sebopeho sa boto ea LED li senotse hore litlhophiso tsa chip tsa homogeneous le symmetrical chip li fana ka palo e lekanang ea mocheso ebang ke khutlonnetsepa, hexagon kapa selikalikoe.

2. Ho khetha Mojule oa LED

Li-LED tsa Direct in-line packaging (DIP) le li-LED tse ncha ka ho fetesisa tse ngata libotong (MCOB) ke tse seng kae feela tsa mefuta e mengata e fapaneng ea li-LED tse fumanehang. Li-LED tsa DIP li sebelisoa haholo bakeng sa matšoao le ho bonts'a lisebelisoa tsa lapeng. Li khetholloa ka sebōpeho sa likulo.

Li-LED tsa SMD ke li-semiconductors tse lisekoere tse ka hlahisang leseli holim'a pono eohle ea RGB.

Joang ho Rarolla Bothata ba ho Fetola Mocheso oa UV LED? 3

Moo u ka rekang LED ea boleng bo holimo ea UV

Moetsi oa boqapi le ea nang le boiphihlelo, Zhuhai Tianhui Electronic Co ., Ltd. e tsepamisitse maikutlo ho li-LED tsa UV, merero e meholo, liphutheloana tsa UV LED, le tlhahiso e kopaneng ea potoloho ea leseli le phahameng, ts'ebetso e phahameng, khanya e khanyang le bophelo bo bolelele. E le e 'ngoe ea tse etellang pele tse feteletseng baetsi ba lihlahisoa tsa UV  Chaena, re beha chelete e ngata ho finyella litlhoko tsa bareki ba rona 'me re ikemiselitse ho fana ka litšebeletso tse phahameng. Re fa bareki lintho tse ntle haholo Tharollo ea UV LED , lihlahisoa, le litšebeletso. Re fana ka lihlahisoa tsa UVA, UVB, le UVC tse nang le maqhubu a makhutšoane ho isa ho a malelele hammoho le tse tletseng uv LED diode Lintlha tsa LED tse nang le matla a tlase ho isa ho a phahameng. E mong oa bahlahisi ba phahameng ba UV LED, Zhuhai Tianhui Electronic Co., Ltd., o tsepamisitse maikutlo ho bolaoli ba UVC, UVB, le UVA le ho thibela likokoana-hloko. Thepa e sebelisoa haholo.

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