Menene Abubuwan Abubuwan Da Suka Shafi Lalacewar Hasken Hasken Kyauta na AC?

1. AC-free LED matsalar ingancin ingancin: 1. Guntuwar LED da aka yi amfani da ita ba ta da kyau, kuma haɓakar haske yana da sauri. 2. Akwai lahani a cikin tsarin samarwa. Rashin zafi na guntuwar LED ba za a iya gudanar da shi da kyau daga ƙafar PIN ba, wanda ya haifar da zafin jiki mai yawa na guntu na LED wanda ke kara girman guntu. 2. Yi amfani da yanayi: 1. LED ne akai-akai rafi drive. Wasu LEDs suna amfani da direbobin wutar lantarki don yin attenuation na LED. 2. A halin yanzu direban ya fi darajar yanayin direba. A gaskiya ma, akwai dalilai da yawa na lalacewar haske na samfuran LED masu kyauta na AC. Makullin shine matsalar zafi. Kodayake masana'antun da yawa ba su ba da kulawa ta musamman ga matsalar ɓarkewar zafi ba, waɗannan samfuran LED na biyu za a yi amfani da su na dogon lokaci. Kayayyakin LED waɗanda ke mayar da hankali kan zubar da zafi ya kamata su kasance masu girma. Juriya na thermal na guntu na LED da kanta, tasirin manne azurfa, tasirin zafi na substrate, da kuma yanayin layin colloid da zinare suna da alaƙa da lalata haske. Abubuwa uku da ke shafar ingancin hasken wutar lantarki na fitilun LED, da farko, wane nau'in fitilun farar LED ke zaɓa. Wannan yana da muhimmanci sosai. Ana iya cewa ingancin LED-free LED abu ne mai mahimmanci. Alal misali, guda yana wakilta guntu guntu na guntu 14mil, da kuma LED farin fitilu encapsulated da kasa danko da fari manne da marufi manne sanya na talakawa epoxy guduro suna lit a 30-digiri yanayi. Bayan dubban sa'o'i, bayanan da aka rage shine 70% na lalacewar haske; idan nau'in D nau'in D low-lalacewar manne yana ɓoye, a cikin yanayin tsufa iri ɗaya, lalata hasken awa 1,000 shine 45%; , Raunin haske na awa 1,000 shine 12%; idan nau'in B yana kunshe a cikin ƙananan ƙarancin manne, a cikin yanayin tsufa iri ɗaya, dubban sa'o'i na lalata haske na -3%; idan Class A low lalata manne, a cikin wannan yanayin tsufa, dubban sa'o'i na haske, dubban hours na haske Dechat ne -6%. Na biyu, yanayin yanayin aiki na LED fitilu beads. Dangane da bayanan lokacin da farin farin LED guda ɗaya ya tsufa, idan farar hasken LED ɗin yana da aikin haske ɗaya kawai, a lokaci guda, yanayin yanayin muhallin da yake wurin yana da digiri 30, to, zafin bracket na LED guda ɗaya wanda ba shi da AC. ba ya fitar da aikin LED. Zã tafiya da digri 45. A wannan lokacin, rayuwar wannan LED zai zama manufa. Idan akwai 100 LED farin fitilu a kan wannan aiki a lokaci guda, da tazara tsakanin su ne kawai 11.4mm, sa'an nan da zazzabi na bracket zafin jiki na LED farin fitilu kewaye da fitilar tari na iya ba wuce 45 digiri, amma tsakiyar. na tulin fitilar yana tsakiyar tulin fitilar. Waɗannan fararen fitilun LED na iya kaiwa 65 babban zafin jiki. A wannan lokacin, bead ɗin fitilar LED gwaji ne. Bayan haka, waɗannan fararen fitilun LED waɗanda aka tattara a cikin ka'idar za su yi saurin saurin hasken, kuma farin hasken LED da ke kewaye da fitilun zai kasance a hankali. Duk da haka dai, kowa ya kamata ya san cewa LED yana jin tsoron zafi. Mafi girman zafin jiki, mafi guntu rayuwar LED, ƙananan zafin jiki, kuma tsawon rayuwar LED. Aiki zafin jiki na LED manufa ne ba shakka tsakanin 5 ko sifili digiri korau. Amma wannan ba zai yiwu ba. Sabili da haka, bayan mun fahimci madaidaicin ma'auni na aiki na fitilun fitilu na LED, ya kamata mu ƙarfafa aikin tafiyar da zafi da zafi lokacin da za a tsara fitilu kamar yadda zai yiwu lokacin zayyana fitilu kamar yadda zai yiwu. Ko ta yaya, ƙananan zafin jiki, mafi tsayin rayuwar LED. Na uku, ƙirar siginar lantarki ba tare da AC ba. LED-gefen haske Madogararsa LED allura gyare-gyaren module LED haske tsiri LED waterproof ban ruwa manne module Hongyan taksi sau uku -in - cab. Na'urorin haɗi masu nauyi uku-ɗaya Dangane da sakamakon gwaji, ƙananan hasken farin LED, ƙaramin zafin da ke fitowa, ƙarami, Tabbas, ƙaramin haske shine. Dangane da binciken, ƙirar ƙirar hasken rana ta LED, direban na yanzu na LED gabaɗaya 5-10mA ne kawai; Yawan fitilun da aka yi amfani da su a cikin fitilun, kamar fiye da 500 ko fiye Kuma gabaɗaya mashahurin aikace-aikacen LED mai kunna hasken wutar lantarki kawai 15-18mA ne, kuma mutane kaɗan ne suka tsara na yanzu zuwa fiye da 20mA. Sakamakon gwajin ya kuma nuna cewa a karkashin direban na yanzu na 14mA, kuma murfin ba ya da iska, zafin iska a cikinta ya kai digiri 71, ƙananan samfuran ƙi, 1,000-hour haske lalata, 2000 hours na haske rube na 3% zuwa 3% , 3% rubewa shine 3%. Wannan yana nuna cewa wannan ƙananan hasken farin LED mai raguwa ya kai iyakarsa mafi kyau a irin wannan yanayi. Komai girmansa illa ce gareshi. Saboda allon tsufa na tsufa ba shi da aikin kawar da zafi, zafin da AC-free LED ke haifarwa ba ta iya watsa shi a waje. Wannan ya nuna hakan. Yanayin iska a cikin tsohon panel ya kai babban zafin jiki na digiri 101. Yanayin zafin jiki na murfin a kan tsohon panel shine kawai digiri 53, wanda shine digiri da dama. Wannan yana nuna cewa murfin filastik da aka ƙera asali ba shi da aikin gudanar da zafi da zubar da zafi. Amma a cikin ƙirar fitilu na gaba ɗaya, la'akari da aikin gudanar da zafi da zafi. Sabili da haka, a taƙaice, ƙirar sifofin lantarki masu aiki na beads fitilu ya kamata su dogara ne akan ainihin halin da ake ciki. Idan zafi -conducting zafi dissipation aiki na fitilar yana da kyau sosai, yana da kyau a kara yawan tuki na LED farin fitilu, saboda LED fitilu beads aiki samar. Za a iya fitar da zafi zuwa waje, kuma babu lalacewa ga LED, wanda shine kulawar LED. A akasin wannan, idan zafi -gudanar da zafi zafi aiki na fitilu ne m, da kewaye da aka tsara karami, sabõda haka, ya sanya m zafi daga gare ta.