Theko ea li-module tsa mohloli oa leseli la LED e ntlafalitsoe haufinyane, 'me li-LED li 'nile tsa tsejoa ka ho pharaletseng e le mehloli e khanyang ea ho hloekisa le ho hloekisa tikoloho. Mehloli ea leseli la LED e na le bophelo bo bolelele ba ts'ebeletso, ho boloka matla le ho boloka matla, ts'ebeliso e bonolo le e bonolo, le litšenyehelo tse tlase tsa ts'ebeliso. Therefore. Ho tloha ka 2008, thomello ea selemo le selemo ea litulo tsa mabone a lapeng e ne e ka ba li-yuan tse limilione tse likete tse 50. Theknoloji ea mehloli ea leseli la LED e se e hōlile ka ho eketsehileng, 'me phallo ea leseli ea tile e' ngoe le e 'ngoe e eketsehile ka potlako, e leng se etsang hore e fokotse theko selemo le selemo. Mmaraka o moholo le tlhokahalo e tsitsitseng ea kholo ea mabone a matala a LED e tla ba 'maraka o moholo oa tsunami indastering e kopaneng ea potoloho kamora VCD, DVD, mehala ea cellular le MP3! Ts'ebetso e phahameng ea ho boloka matla a phahameng, bophelo bo bolelele, le ts'ireletso ea tikoloho ea mabone a LED hangata lia amoheloa. 1. LED matla a phahameng -ho pholosa: DC mokhanni, ultra -low matla a sebelisoang (tube e le 'ngoe 0.03 1W) Phetoho ea matla a khanya ea motlakase e haufi le 100, phello e tšoanang ea mabone e feta 80% ho boloka matla ho feta mehloli e tloaelehileng ea leseli. 2. Bophelo bo bolelele ba LED: Mohloli oa leseli la LED o bitsoa leseli la nako e telele. Mehloli ea leseli le batang le tiileng, liphutheloana tsa epoxy resin, 'me ha ho na likarolo tse hlephileng 'meleng oa lebone. Ha ho na mefokolo e kang mabone a filament, ho teba ha mocheso, le khanya e potlakileng. More than more. 3. Tšireletso ea Tikoloho ea LED: LED ke mohloli oa leseli le letala, 'me melemo ea tšireletso ea tikoloho e molemo. Ha ho na mahlaseli a ultraviolet le a infrared spectrum, lik'hilojule tse tlaase le flash flash, ha ho mahlaseli, 'me litšila li ka sebelisoa hape. Ha ho na tšilafalo ntle le mercury, mehloli ea leseli le batang, e ka angoang ka mokhoa o sireletsehileng. Ke ea mohloli o tloaelehileng oa mabone a tala. Litšobotsi tsa mosebetsi oa module oa mohloli oa leseli la LED li tlase haholo ho VF voltage ea mehloli ea leseli la LED. Generally, it is 2.75 3.8V. Ka hona, motlakase o hlahisoang ke LED drive IC ke VFXN kapa VFX1, 'me IF e boloka phallo e sa khaotseng ho 15 1,400ma. Mohloli o khanyang oa LED o sebelisoang ke mabone a LED o na le mefuta e 'meli: matla a manyenyane (IF ke 15 20mA) le matla a phahameng (HAEBA a fetang 200mA). Matla a manyane a LED a sebelisoa haholo joalo ka mabone a letsatsi a LED, mabone a khabisitsoeng le mabone a grille. LED e matla e sebelisoa bakeng sa mabone a lelapa, mabone, mabone a tlase, mabone a lebota, mabone a seterateng, mabone a kotopo, mabone a mosebetsi oa koloi, joalo-joalo. Mohloli oa leseli la LED ke sesebelisoa sa motlakase se tlase le se seholo sa hona joale. Matla a eona a khanyang a khethoa ke hona joale ho phallang ka LED. Hona joale ho tla etsa hore khanya ea LED e fokotsehe, 'me hona joale e nyenyane haholo e tla ama matla a khanyang a LED. Ka hona, mokhanni oa LED o hloka ho fana ka matla a kamehla a hona joale ho netefatsa polokeho ea li-LED tse matla, 'me ka nako e ts'oanang a fihlele matla a mabone a loketseng. Sebakeng sa mabone a LED, e le ho bonahatsa litšobotsi tsa ho boloka matla a khanya ea LED le bophelo bo bolelele, ke habohlokoa ho khetha ka nepo mokhanni oa LED IC. Ntle le papali e ntle ea IC ea mokhanni, melemo ea mabone a LED e ke ke ea bonahala. Mohloli oa leseli la LED-lehlakoreng la leseli la mochini oa ente ea LED ea lebone la leseli la LED le sa keneleng metsi mochini oa sekhomaretsi Hongyan cabin three-one cabin LED light source module litlhokahalo tsa li-chips tsa ho khanna tse tlase-voltage li lokela ho kopana le mofuta oa motlakase oa motlakase oa mochini o khannang, DC 8 40V, ho koahela litlhoko tse pharalletseng tsa ts'ebeliso. Bokhoni ba ho hanela khatello e kholo ho feta 45V. Ha tlhahiso e le AC 12V kapa 24V, motlakase o bonolo oa ho lokisa borokho o tla feto-fetoha le motlakase oa grid, haholo ha motlakase o le holimo, motlakase oa DC o tla ba holimo. Haeba IC ea ho khanna e se na mefuta e mengata ea motlakase ea ho kenya letsoho, hangata e tla kenngoa ha motlakase oa marang-rang o ntse o phahama, kahoo o chesa mohloli oa lebone la LED. 2. Nako e hlahisoang ka lebitso la chip ea ho khanna e hloka ho feta 1.2 1.5A. Joaloka mohloli oa lebone la LED bakeng sa mabone, motlakase oa motlakase oa 1W matla a lebone la LED ke 350mA, 'me hona joale ho sebetsa ka lebitso la mohloli oa lebone la LED la matla a 3W ke 700mA. Mehloli ea leseli la LED e nang le matla a phahameng e hloka hona joale e kholoanyane, kahoo mokhanni oa IC ea khethiloeng ke lisebelisoa tsa mabone a LED a tlameha ho ba le tlhahiso e lekaneng ea hona joale. Ha ho etsoa lihlahisoa, mosebetsi oa mokhanni oa IC o tlameha ho sebelisoa ho sebetsa ho 70-90% ea sebaka se sebetsang ka ho fetisisa sa 70-90% sa tlhahiso e feletseng ea mojaro. Li-IC tsa ho khanna li sebelisa lihlahisoa tse feletseng tsa mojaro ha li qhaloe sebakeng se senyenyane sa mabone, se ka lebisang mokhathala habonolo le ho hlōleha ha lebone pele ho nako. 3. Phallo ea hona joale ea mochine oa ho khanna e tlameha ho bolokoa kamehla, e le hore LED e ka khanya ka mokhoa o tsitsitseng ntle le ho benya. Sehlopha se tšoanang sa li-chips tsa ho khanna se sebelisoa tlas'a maemo a tšoanang, 'me tlhahiso ea eona ea hona joale e lokela ho ba e tsitsitseng ka hohle kamoo ho ka khonehang, ke hore, discreteness e tlameha ho ba nyenyane, e le hore e ka netefatsa katleho le tlhophiso ha e hlahisa palo e kholo ea tlhahiso e ikemetseng. mela. Bakeng sa chip e itseng ea discrete e nang le tlhahiso e itseng ea tlhahiso ea hona joale, ho hlokahala hore u khethe khetho ka pel'a fektheri kapa u e behe moleng oa tlhahiso, fetola boleng ba khanyetso ba ho hanyetsa hona joale ho boto ea PCB, mabone a LED -e leng boto ea koloi e sa khaotseng e hlahisoang ke boto ea PCB Leseli le khanya ea mohloli oa leseli li tsitsitse ho boloka ho tsitsisa ha sehlahisoa sa ho qetela.
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