4 Isi Nka na ụzụ nke Igwe ọkụ ọkụ na-arụ ọrụ ọkụ ọkụ

Ngwa nke elu-power LED ọkụ akụrụngwa na-aghọ wider na wider, na luminous ihie nke elu-power LED bụ n'ezie proportsions na ya ugbu a, na-atụ ugbu a nke elu-power LED ga-agbanwe na okpomọkụ mgbanwe. Taa, m ga-akpọrọ onye ọ bụla ka ọ mụta banyere ihe kpatara ọkụ ọkụ ọkụ ọkụ na ọkụ ọkụ semiconductor ọkụ ọkụ ọkụ usoro. N'ime iri afọ ndị na-adịbeghị anya nke mmepe, ọkụ ọkụ ọkụ LED aghọwo ihe dị elu ma dị elu, ọnụ ahịa na-adịwanye ala, na agba na-abawanye ụba. Nke a na-eme LEDs dị elu dị ka ihe na-arụ ọrụ nke ọma, nchekwa ike, enyi na gburugburu ebe obibi, yana ebe nhicha dị mma n'ọdịnihu dị nso. Otú ọ dị, nsogbu ikpo ọkụ ọkụ nke ọkụ ọkụ LED dị elu ka bụ isi ihe na-emepe emepe na ngwa ya na mpaghara ọkụ. Ọ bụ ihe dị mkpa mere iji gbochie ọgbọ ọhụrụ ya nke isi mmalite ọkụ. Data nyocha na-egosi na mgbe mgbawa LED nwere ọkụ na-egbuke egbuke mgbe eriri ọkụ nke mgbawa LED bụ 25 C, mgbe ahụ, mgbe eriri ọkụ na-ebili na 60 C, ọnụọgụ ọkụ ya ga-abụ naanị 90%; Mgbe eriri ọkụ ahụ ruru 100 C, ọ ga-adaba na 80%. ; 140 C bụ nanị 70%. Enwere ike ịhụ na imeziwanye ikpo ọkụ na-ekpo ọkụ na-ekpo ọkụ dị oke mkpa maka imeziwanye arụmọrụ ya. Ọ bụrụ na nsogbu nke ikpo ọkụ ọkụ nke ọkụ ọkụ ọkụ ọkụ ọkụ ọkụ ọkụ na-adịghị edozi, okpomọkụ na-arụ ọrụ nke ọkụ ọkụ LED ga-abawanye na eriri okpomọkụ ga-abawanye, nke ga-eme ka chroma LED kwụsị, ntụgharị nsụgharị agba na-ebelata, okpomọkụ na-abawanye. , ọkụ na-ebupụta arụmọrụ na-ebelata, na ndụ ọrụ ga-ebelata. Ihe na-egbuke egbuke nke LED nwere ike dị elu dabara na ya ugbu a. Ọ bụrụ na a na-achịkwa mmepụta ngwa anya nke LED dị elu, ọ dabara na ịchịkwa nchapụta ya. Ihe dị mma ugbu a nke LEDs dị elu ga-agbanwekwa na okpomọkụ. Mgbe okpomọkụ nke gburugburu ebe obibi karịrị otu uru (anyị na-akpọ nchekwa nchekwa), ihe na-aga n'ihu nke LED ga-ebelata na mberede. N'oge a, ọ bụrụ na nke ugbu a na-aga n'ihu na-abawanye, ọ ga-eme ka ndụ LED belata. Ya mere, n'oge a, a ghaghị ime usoro kwekọrọ. Mgbe a na-agbanwe ihe ntinye oriọna afụ dị ugbu a na okpomọkụ gbara ya gburugburu, enwere ike ịchịkwa ọkụ ọkụ ọkụ dị elu nke ugbu a n'oge. Jiri okpomọkụ akwụ technology ka dynamically mezie mmepụta ugbu a dị ka ambient okpomọkụ, na nyochaa okpomọkụ nke LED na ozugbo, nke mere na elu-power LED na elu okpomọkụ ọnọdụ ga-akpaghị aka belata ugbu a. 1. Ọnọdụ ugbu a nke ngwaahịa ọkụ ọkụ ọkụ ọkụ dị elu "chip-aluminum substrate- the three-layer structure mode of the radiator" na-eji ọtụtụ nnukwu ọkụ ọkụ ọkụ ọkụ ọkụ na ahịa ugbu a, ya bụ, mgbawa nkwakọ ngwaahịa mbụ na aluminom substrates. iji mepụta modul isi iyi ọkụ, wee wụnye modul iyi ọkụ na radiator ka ị nwee ike ịme ọkụ ọkụ ọkụ ọkụ dị elu. Ka ọ dị ugbu a, a na-eji ọkụ mbụ eme ihe iji gosipụta ọkụ na ihe ngosi dị ka usoro nlekọta okpomọkụ maka ọkụ ọkụ dị elu. Usoro njikwa ọkụ a bụ naanị obere ike ikanam. The elu-power LED ọkụ kwadebere site atọ-layer Ọdịdị mode, a ka nwere ọtụtụ ebe na-enweghị ezi uche na usoro nke usoro Ọdịdị, dị ka elu knot okpomọkụ, obere okpomọkụ dissipation arụmọrụ, ọzọ kọntaktị thermal iguzogide n'etiti owuwu, obere okpomọkụ dissipation arụmọrụ, ọzọ kọntaktị thermal resistance N'ihi ya, okpomọkụ ewepụtara site mgbawa enweghị ike n'ụzọ dị irè achụsasị na mbupụ, na-akpata LED ọkụ na-ada ada, obere ìhè mmetụta, na obere ndụ. N'ihi njedebe nke ọtụtụ ihe dị ka nhazi, ọnụ ahịa, na ike oriri, elu-power LED ọkụ na-esiri ike ịnakwere usoro ikpo ọkụ ọkụ na-arụ ọrụ, ma nwee ike ịnweta usoro ikpo ọkụ na-ekpo ọkụ, ma ikpo ọkụ ọkụ na-ekpo ọkụ nwere oke oke; na arụmọrụ ntụgharị ike nke ugbu a nke LEDs ka dị irè Ọ bụghị elu, ihe dị ka 70% nke ike ntinye nwere ike gbanwee ka ọ bụrụ okpomọkụ, ọ bụrụgodị na mmetụta ọkụ na-abawanye site na 40%, a na-agbanwe ike ahụ n'ime okpomọkụ, ya bụ, ọ bụ. siri ike ịbawanye ogo nke ikpo ọkụ na-enweghị nlebara anya ikpo ọkụ ọkụ. 2. Njirimara nke isi mmalite ọkụ ọkụ LED dị iche na oriọna fluorescent ọdịnala, oriọna incandescent, na oriọna halogen. LED semiconductor ọkụ isi iyi na-mere nke semiconductor ihe na mejupụtara PN. Eletrọnịkị na-adabere na acupoints na-emepụta ìhè a na-ahụ anya site na ngwakọta, PN ntụzịaka ziri ezi Tong, reverse bepụ, nke N mpaghara kwekọrọ na electrode na-adịghị mma, na mpaghara P kwekọrọ na okporo osisi dị mma. Igwe ọkụ semiconductor LED nwere uru nke oke ọkụ na-ebupụta arụmọrụ, obere oge nzaghachi, obere olu, nchekwa ike na uru ndị ọzọ. Na mgbakwunye, ọ nwekwara njirimara nke isi mmalite ọkụ ọdịnala: 2.1 nwere njirimara nke ngwaọrụ semiconductor PN yiri ya: 1) Igwefoto dị mma na nke na-aga n'ihu bụ ọnụọgụ okpomọkụ na-adịghị mma, nke na-ebelata ka okpomọkụ na-abawanye; 2) voltaji voltaji dị mma Ọ ga-agaferịrị otu ụzọ iji mepụta ugbu a; 3) Mgbe ntughari, ọ dịghị ugbu a agaghị arụ ọrụ. 2.2 Enwere ọtụtụ akụkụ iji gbochie okpomọkụ ọrụ ya. Ihe ndị a kapịrị ọnụ bụ ndị a: 1) Nchapụta nke LED na ihe dị mma ugbu a na-eweta mmekọrịta ụfọdụ. Mgbe eriri eriri ahụ gafere ụfọdụ uru, nchapụta na-ebelata na mbelata nke ugbu a na nke ugbu a; 2) Ị ga-amachi okpomọkụ nke eriri n'okpuru ọnụ ahịa 95 C ruo 125 C; 3) Ọ bụrụ na elu nwere oghere plastik, ọ ga-ejedebe site na ebe mgbaze nke ihe oghere. 3. Okwu Mmalite nke LED knot okpomọkụ 3.1 Ihe na-akpata ọkụ ọkụ LED nke ọkụ ọkụ ọkụ na-emepụta bụ n'ihi na ike agbakwunyere adịghị agbanwe agbanwe n'ụdị ike ọkụ, ụfọdụ n'ime ha agbanweela n'ime ike ọkụ. Ka ọ dị ugbu a, ọkụ ọkụ ọkụ nke LED na ahịa bụ ihe dịka 100 LM / W. N'ikwu ya n'ụzọ ọzọ, ihe dị ka 70% nke ike eletrik na-efunahụ ike n'ụdị ike ọkụ. N'ikwu okwu n'ozuzu, e nwere ihe abụọ na-eduga na mmepụta nke ọkụ knot okpomọkụ. Specific dị ka ndị a: 1) arụmọrụ quantum dị n'ime. Mgbe acupuncture na ihe mejupụtara eletrọnịkị jikọtara ọnụ, ha niile enweghị ike imepụta foton. A na-akpọkarị nke a "nkwụsị nke ugbu a", nke bụ ihe kpatara na-ebelata ọnụego ntinye nke mpaghara PN. The voltaji nke leaked voltaji na ugbu a bụ dispersion ike nke akụkụ a, ya bụ, mgbanwe n'ime thermal ike, ma akụkụ a abụghị isi akụrụngwa, n'ihi na ugbu a technology nwere ike ime ka esịtidem photon arụmọrụ nke LED nso 90. % 2) Ihe dị ka 30% nke arụmọrụ quantum mpụga. Otu n'ime isi ihe kpatara ya bụ na foton nke loadmons na-emepụta enweghị ike gbanwee ka ọ bụrụ n'èzí nke mgbawa ma gbanwee ghọọ okpomọkụ. Ọ bụ ezie na oriọna ọkụ dị naanị ihe dịka 15LM/W, mana n'ikpeazụ, ọ na-eme ka ọkụ eletrik dị n'ụdị ike ọkụ. Ọ bụ ezie na ọtụtụ n'ime ike radieshon bụ infrared na mmetụta ọkụ dị oke ala, nke a na-ahapụ ya na nsogbu nke ikpo ọkụ ọkụ. Nsogbu ikpo ọkụ ọkụ nke LED ejirila nwayọọ nwayọọ na-elebara anya ndị mmadụ. Nke a bụ n'ihi na ndụ nke ikanam ma ọ bụ ire ire ọkụ na-emetụta ya kpọmkwem okpomọkụ. Ọ bụrụ na anaghị edozi nsogbu ikpo ọkụ ọkụ nke ọma. 3.2 Ụzọ iji belata okpomọkụ eriri ọkụ LED jikwaa ike ntinye akara; Nhazi nke usoro ikpochapu ọkụ nke abụọ; belata nguzogide okpomọkụ n'etiti usoro nkwụsị ọkụ nke abụọ na ntinye ntinye ọkụ LED na nke kacha nta; belata okpomọkụ gburugburu ebe obibi; belata LED n'onwe ya thermal eguzogide. 4. LED semiconductor ọkụ ọkụ ọkụ isi iyi okpomọkụ usoro N'ozuzu, radiator nwere ike ikewa n'ime passive okpomọkụ dissipation na arụ ọrụ okpomọkụ dissipation dị ka ụzọ wepụ okpomọkụ. Ihe a na-akpọ ikpochapụ okpomọkụ na-agafe agafe na-ezo aka na okpomọkụ sitere na isi iyi ọkụ ọkụ ọkụ ọkụ na ikuku site na ikpo ọkụ. Mmetụta ọkụ ya na-ekpo ọkụ na-adaba na nha nke mbadamba ikpo ọkụ ọkụ, ma mmetụta ọkụ ọkụ a adịghị mma. Na ngwaọrụ ahụ, ma ọ bụ maka ikpo ọkụ ọkụ nke obere ike na obere okpomọkụ, ọnụ ọgụgụ ka ukwuu nke ngwaọrụ na-eme ka ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, na-ekpo ọkụ na-ekpo ọkụ na-arụsi ọrụ ike na-ekpo ọkụ na-ekpo ọkụ site na ụfọdụ ngwá ọrụ. Igwe ọkụ ọkụ dị elu dị elu bụ isi ihe na-eme ka ọkụ na-arụ ọrụ na-arụ ọrụ ma nwee obere olu. Ụzọ ọzọ bụ ime ka LED components site n'inweta electrode "vertical". N'ihi na e nwere metal electrodes na elu na nke ala nsọtụ nke LED components, nke a nwere ike nweta nnukwu enyemaka na nsogbu nke okpomọkụ dissipation. Dịka ọmụmaatụ, a na-eji mkpụrụ osisi GAN mee ihe. N'ihi na GAN mkpụrụ bụ conductive ihe, na electrode nwere ike jikọọ ozugbo n'okpuru mkpụrụ iji nweta uru nke ngwa ngwa mgbasa na ìhè, ma n'ihi na nke elu ihe onwunwe na-eri, a obibia ga-Ọ dị nnọọ oké ọnụ karịa na-eri nke omenala. ihe ntanetị sapphire, nke ga-eme ka ọnụ ahịa mmepụta ihe dị elu.