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I-Tianhui- engomunye wabakhiqizi nabahlinzeki be-chip be-UV LED abahamba phambili inikeza isevisi ye-chip ye-ODM/OEM UV eholayo.

Izinto Ezintathu Eziyinhloko Zobuhlalu Belambu Le-LED Empeleni Zithinta Ikhwalithi Yamalambu E-LED

Izici ezintathu ezibalulekile zobuhlalu bezibani ze-LED ziye zathinta ngokujulile ikhwalithi yezibani ze-LED. Ake sibheke izizathu ezinemininingwane ndawonye: idatha etholwe ubuhlalu besibani esisodwa se-LED ebhodini eliguga, futhi yahlanganisa ubuhlalu besibani se-LED bube bubodwa. Idatha etholwe lapho isibani siguga, kufanele yehluke kancane. . Ubukhulu balo mehluko buncike kumingcele kagesi kanye nomklamo wezibani ngesikhathi somsebenzi we-LED, kanye nemvelo esetshenziswa izibani. 1. Izinga lobuhlalu belambu le-LED lobuhlalu belambu le-LED liyisici esibalulekile. Isibonelo, okufanayo kuvezwa i-chip ye-chip ye-chip 14mil, kanye nobuhlalu besibani se-LED obumbozwe inhlaka ephansi neglue emhlophe kanye neglue yokupakisha eyenziwe nge-epoxy resin evamile, ekhanyisa eyodwa endaweni engama-30. amadigri. Ngemva kwezinkulungwane zamahora, idatha encishisiwe ingu-70% wokubola kokubona; uma i-D yohlobo lwe-D ephansi-i-glue ebolile ihlanganiswe, endaweni efanayo yokuguga, ukubola kokukhanya kwehora le-1,000 ku-45%; , ukubola kokukhanya kwamahora angu-1 000 kungu-12%; uma isigaba B sihlanganiswe ku-glue eyancipha kancane, endaweni efanayo yokuguga, izinkulungwane zamahora okubola kokukhanya kwe--3%; uma i-Class A iyiglue eyehla kancane, endaweni efanayo yokuguga, izinkulungwane zamahora okukhanya endaweni efanayo yokuguga, izinkulungwane zamahora okukhanya endaweni efanayo yokuguga, izinkulungwane zamahora okukhanya endaweni efanayo yokuguga, izinkulungwane amahora okukhanya endaweni efanayo yokuguga, izinkulungwane zamahora okukhanya kwezinkulungwane zamahora okukhanya. Uyini umehluko phakathi kokubola kwe -6%. Kungani inqubo yokupakisha ehlukene idala umehluko omkhulu? Esinye sezizathu ezibaluleke kakhulu ukuthi i-chip ye-LED yesaba ukushisa. Kwesinye isikhathi kushisisa amadigri angaphezu kwekhulu ngesikhathi esifushane, futhi umthelela awumkhulu. Ngesaba ukuthi kuzoba kumazinga okushisa aphezulu isikhathi eside. Kungumonakalo omkhulu ku-chip ye-LED. Ngokuvamile, ukuqhutshwa kokushisa kwama-epoxy resins kuncane. Ngakho-ke, lapho ama-chips e-LED akhanyisiwe, ama-chips e-LED kufanele akhiphe ukushisa, futhi ukuqhutshwa kokushisa okujwayelekile kwe-epoxy resin kunqunyelwe. Lapho izinga lokushisa likabakaki we-LED lingu-45 degrees, izinga lokushisa lesikhungo se-chip ebuhlalu besibani se-LED lingadlula ama-degree angama-80. I-node yokushisa ye-LED empeleni ingu-80 degrees, ngakho-ke uma i-chip ye-LED isebenza ekushiseni kwezinga lokushisa, ihlupheka kakhulu, okusheshisa ukuguga kwemithombo yokukhanya ye-LED. Lapho i-chip ye-LED isebenza, izinga lokushisa eliphakathi likhiqiza izinga lokushisa eliphakeme lama-degree angu-100. Ingasebenzisa ngokushesha iphinikhodi yokuma ekushiseni ukunciphisa ukushisa, ngaleyo ndlela inciphise umonakalo kuyo. Ngakho-ke, lapho izinga lokushisa lobuhlalu belambu le-LED lingama-degree angama-60, izinga lokushisa lesikhungo sayo se-chip lingase libe ngama-degree angama-61 nje. Njengoba kubonakala kudatha engenhla, ubuhlalu besibani se-LED abakhetha ukuthi yiluphi uhlobo lwenqubo yokupakisha ekhethiwe, futhi isinqumo sokukhanya sezibani ze-LED sinquma ngokuqondile isinqumo sokukhanya kwezibani ze-LED. 2. Imvelo kanye nezinga lokushisa lomsebenzi womthombo wokukhanya we-LED Ngokusho kwedatha yomthombo owodwa wokukhanya we-LED, uma umthombo wokukhanya we-LED unomsebenzi owodwa wokukhanyisa, ngesikhathi esifanayo, izinga lokushisa lemvelo elikuyo lingama-degree angu-30, khona-ke i-LED eyodwa. umsebenzi womthombo wokukhanya uyasebenza Izinga lokushisa leshalofu ngeke lidlule amadigri angu-45. Ngalesi sikhathi, impilo yale LED izoba yinhle. Uma kunemithombo yokukhanya ye-LED eyi-100 emsebenzini ngesikhathi esifanayo, isikhawu phakathi kwayo ngu-11.4mm kuphela, khona-ke izinga lokushisa likabakaki lomthombo wokukhanya we-LED elizungeze inqwaba yesibani lingase lingeqi ama-degree angu-45, kodwa lawo ma-LED aphakathi nendawo. izinqwaba zezibani ngeke Umthombo wokukhanya ungafinyelela izinga lokushisa eliphakeme lama-65 degrees. Ngalesi sikhathi, umthombo wokukhanya we-LED uwukuhlola. Khona-ke, leyo mithombo yokukhanya ye-LED eqoqwe phakathi izoshesha ngokomqondo, futhi imithombo yokukhanya ye-LED ezungeze inqwaba yesibani izohamba kancane. Kodwa uma ubuhlalu besibani se-LED buhlukene ngokungaphezu kuka-25mm, khona-ke amakhalori abawadluliselayo ngeke aqongelele kangako. Ngalesi sikhathi, izinga lokushisa le-LED ngayinye yobuhlalu kufanele libe ngaphansi kwama-degree angu-50, okuhambisana kakhulu nomsebenzi ojwayelekile we-LED. Uma imvelo yomsebenzi we-LED isendaweni ebanda kakhulu, izinga lokushisa elijwayelekile lonyaka wonke lingase libe cishe ama-degree angu-15 noma ngaphansi, khona-ke ku-LED, ubude bokuphila bude. Noma, uma i-LED isebenza, kunefeni encane eduze kwayo futhi iyisize ukususa ukushisa. Lokhu kuzosiza futhi impilo ye-LED. Wonke umuntu kufanele azi ukuthi ubuhlalu besibani se-LED besaba ukushisa. Ukuphakama kwezinga lokushisa, ukuphila kwe-LED kufushane, izinga lokushisa liyancipha, nempilo ye-LED ibe yinde. Izinga lokushisa elisebenzayo le-LED ekahle liphakathi kuka-5 noma zero degrees negative. Kodwa lokhu ngokuyisisekelo akunakwenzeka. Ngakho-ke, ngemva kokuqonda imingcele efanelekile yokusebenza yobuhlalu besibani se-LED, kufanele siqinise umsebenzi wokuqhuba ukushisa nokushisa kokushisa lapho siklama izibani ngangokunokwenzeka lapho siklama izibani ngangokunokwenzeka. Noma kunjalo, lapho izinga lokushisa liphansi, isikhathi sokuphila se-LED siba side. Okwesithathu, umklamo wepharamitha kagesi osebenzayo wobuhlalu besibani se-LED Ngokusho kwemiphumela yokuhlola, ukuncipha kokukhanya okumhlophe kwe-LED, kuncane ukushisa okuphumayo, yiqiniso, kuncane ukukhanya. Ngokusho kocwaningo, ukuklanywa kwesifunda sokukhanyisa ilanga le-LED, umshayeli wamanje we-LED ngokuvamile u-5-10mA kuphela; inani elikhulu lezibani ezisetshenziswa izibani, ezifana ezingaphezu kuka-500 noma ngaphezulu Futhi ngokuvamile ethandwa LED isicelo ukukhanyisa ukushayela yamanje 15-18mA kuphela, futhi abantu abambalwa aklame wamanje ezingaphezu kuka 20mA. Imiphumela yokuhlola iphinde yabonisa ukuthi ngaphansi komshayeli wamanje we-14mA, futhi isivalo sasingenawo umoya, izinga lokushisa lomoya kuwo lafinyelela kuma-degree angu-71, imikhiqizo ephansi yokwehla, ukubola kokukhanya kwehora le-1,000, amahora angu-2000 wokubola kokukhanya kwe-3% kuya ku-3% , 3% ukubola kungu-3%. Lokhu kubonisa ukuthi lokhu kukhanya okumhlophe kwe-LED okwehla okuphansi sekufinyelele ukusetshenziswa kwakho okuphezulu endaweni enjalo. Noma ngabe inkulu kangakanani, iwumonakalo kuyo. Ngenxa yokuthi ibhodi eliguga elisetshenzisiwe alinawo umsebenzi wokukhipha ukushisa, ukushisa okukhiqizwa ngesikhathi se-LED ngokuyisisekelo akukwazi ukukudlulisa ngaphandle. Ukuhlolwa kwafakazela lokhu. Izinga lokushisa lomoya kuphaneli elidala lifinyelele izinga lokushisa eliphakeme lama-degree angu-101. Izinga lokushisa elingaphezulu kwesivalo ephaneli elidala lingama-degree angama-53 kuphela, okungamadigri amaningi. Lokhu kubonisa ukuthi isivalo sepulasitiki esiklanyelwe ngokuyisisekelo asinawo umsebenzi wokuqhuba ukushisa nokushisa. Kodwa ekwakhiweni kwesibani esijwayelekile, kucatshangelwa umsebenzi wokuqhuba ukushisa nokushisa. Ngakho-ke, ngokufingqa, ukuklama kwemingcele kagesi esebenzayo yezibani ze-LED kufanele kusekelwe esimweni sangempela. Uma umsebenzi wokushisa okhipha ukushisa kwesibani muhle kakhulu, kulungile ukwandisa ukushayela kwezibani ezimhlophe ze-LED, ngoba ubuhlalu besibani se-LED busebenza. Ukushisa kungathunyelwa ngaphandle okwamanje, futhi akukho monakalo ku-LED, okuwukunakekelwa okungcono kakhulu kwe-LED. Ngokuphambene nalokho, uma umsebenzi wokushisa nokushisa kwesibani unobudlabha, kungcono ukuklama isifunda esincane futhi usivumele sibeke ukushisa okuthile.

Izinto Ezintathu Eziyinhloko Zobuhlalu Belambu Le-LED Empeleni Zithinta Ikhwalithi Yamalambu E-LED 1

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