Tsarin, Ƙa'idar Haske, da Fa'idodin Fitilar Mota na LED

A matsayin na'urar hasken da babu makawa don tuƙi cikin dare, ana ƙara ɗaukar fitilun mota a matsayin samfuran da aka fi so ta ƙarin masana'antun mota tare da ci gaba da haɓaka fasahar LED. Fitilar motar LED tana nufin fitilun da ke amfani da fasahar LED azaman tushen haske a ciki da wajen abin hawa. Kayan aikin hasken wuta na waje sun haɗa da ma'auni masu rikitarwa da yawa kamar iyakokin zafi, dacewa da lantarki (EMC), da gwajin zubar da kaya. Wadannan fitilun mota na LED ba kawai inganta tasirin hasken abin hawa ba, har ma suna haifar da yanayi mai dadi na ciki.

Gina fitilolin mota
Abubuwan asali na LED sun haɗa da waya ta zinari, guntu LED, zobe mai nuni, waya cathode, waya filastik, da waya ta anode.
Babban ɓangaren LED shine guntu wanda ya ƙunshi nau'in p-type semiconductor da n-type semiconductor, kuma tsarin da aka kafa tsakanin su ana kiran shi pn junction. A cikin mahaɗin PN na wasu kayan aikin semiconductor, lokacin da ƙaramin adadin masu ɗaukar kaya suka sake haɗuwa tare da yawancin masu ɗaukar kaya, ana fitar da kuzarin da ya wuce gona da iri ta hanyar haske, yana mai da wutar lantarki zuwa makamashin haske. Lokacin da aka yi amfani da wutar lantarki ta baya zuwa mahadar pn, yana da wahala a yi allurar ƙaramin adadin masu ɗaukar kaya, don haka haske ba zai faru ba. Irin wannan nau'in diode da aka kera bisa ka'idar allurar tushen haske ana kiranta diode mai haske, wanda aka fi sani da LED.

Tsarin haske na LED
Ƙarƙashin son zuciya na LED, ana allura masu ɗaukar kaya, ana sake haɗa su, kuma suna haskakawa cikin guntu na semiconductor tare da ƙaramin ƙarfin haske. An lullube guntu a cikin resin epoxy mai tsabta. Lokacin da halin yanzu ke wucewa ta cikin guntu, masu cajin lantarki mara kyau suna matsawa zuwa yankin ramin da aka caje tabbatacce, inda suka hadu kuma su sake haɗuwa. Dukansu electrons da ramuka a lokaci guda suna watsewa kuma suna sakin photons.
Mafi girman bandgap, mafi girman makamashin da aka samar da photons. Ƙarfin photons yana da alaƙa da launi na haske. A cikin bakan da ake iya gani, hasken shuɗi da shuɗi suna da ƙarfi mafi girma, yayin da haske orange da ja ke da mafi ƙarancin kuzari. Saboda bambancin bandeji na kayan daban-daban, suna iya ba da haske na launuka daban-daban.
Lokacin da LED yana cikin yanayin aiki na gaba (watau amfani da wutar lantarki na gaba), halin yanzu yana gudana daga anode zuwa cathode na LED, kuma semiconductor crystal yana fitar da haske na launuka daban-daban daga ultraviolet zuwa infrared. Ƙarfin haske ya dogara da girman halin yanzu. LEDs za a iya kwatanta su da hamburgers, inda luminescent abu ne kamar "nama patty" a cikin sanwici, da babba da ƙananan lantarki kamar burodi da nama a tsakanin. Ta hanyar nazarin kayan luminescent, a hankali mutane sun haɓaka abubuwan haɗin LED daban-daban tare da launi mai haske da inganci. Kodayake akwai canje-canje daban-daban a cikin LED, ka'idodinta da tsarin sa sun kasance ba su canzawa. Jinjian Laboratory ya kafa layin gwaji wanda ke rufe kwakwalwan kwamfuta zuwa kayan aikin hasken wuta a cikin masana'antar optoelectronic LED, yana ba da mafita guda ɗaya wanda ke rufe dukkan bangarorin daga albarkatun ƙasa zuwa aikace-aikacen samfur, gami da ƙididdigar gazawa, ƙirar kayan abu, gwajin siga, da sauransu, don taimakawa abokan ciniki. inganta inganci, yawan amfanin ƙasa, da amincin samfuran LED.

Amfanin fitilun LED
1. Tsananin makamashi: LEDs suna canza makamashin lantarki kai tsaye zuwa makamashin haske, suna cinye rabin fitilun gargajiya kawai, wanda ke taimakawa rage yawan man fetur da kuma guje wa lalacewar da'irori na mota saboda yawan nauyin nauyi.
2. Kariyar muhalli: LED bakan ba ya ƙunshi ultraviolet da infrared haskoki, yana da ƙananan samar da zafi, babu radiation, da ƙananan haske. Sharar gida na LED ana iya sake yin amfani da ita, ba ta da mercury, ba ta da gurbacewa, tana da aminci don taɓawa, kuma ita ce tushen hasken wuta na yau da kullun.
3. Tsawon rayuwa: Babu sassan sassaka a cikin jikin fitilar LED, guje wa matsaloli kamar ƙonewar filament, ajiyar zafi, da lalata haske. A ƙarƙashin dacewa na halin yanzu da ƙarfin lantarki, rayuwar sabis na LED na iya kaiwa 80000 zuwa 100000 hours, wanda ya fi sau 10 fiye da hasken gargajiya. Yana da halaye na maye gurbin lokaci ɗaya da amfani na rayuwa.
4. Babban haske da tsayin daka mai zafi: LEDs kai tsaye suna canza wutar lantarki zuwa makamashin haske, suna haifar da ƙananan zafi, kuma ana iya taɓa su lafiya.
5. Ƙananan girman: Masu zane-zane na iya canza fasalin kayan aikin hasken wuta da yardar kaina don ƙara bambancin salon mota. LED yana da fifiko ga masana'antun mota saboda amfanin kansa.
6. Babban kwanciyar hankali: LEDs suna da ƙarfin aikin girgizar ƙasa, an rufe su a cikin guduro, ba su da sauƙin karye, kuma suna da sauƙin adanawa da jigilar kaya.
7. Babban tsabta mai haske: LED launuka ne m da haske, ba tare da bukatar lampshade tacewa, da kuma haske kalaman kuskure ne kasa da 10 nanometers.
8. Lokacin amsawa mai sauri: LEDs ba sa buƙatar lokacin farawa mai zafi kuma suna iya fitar da haske a cikin 'yan mintuna kaɗan, yayin da kwararan fitila na gargajiya na buƙatar jinkiri na 0.3 seconds. A cikin aikace-aikace kamar fitilun wutsiya, saurin amsawar LEDs na taimakawa yadda ya kamata don hana haɗuwa da ƙarshen baya da haɓaka amincin tuƙi.


Lokacin aikawa: Satumba-06-2024