Matsalolin gama gari tare da Diodes masu haske su ne
2022-12-22
Tianhui
82
Shin kun ci karo da matsaloli da yawa waɗanda ba ku fahimta ba, kuma menene matsalolin gama gari? Me yasa diode mai fitar da hasken ba zai iya zama mai wuce gona da iri ba ko kuma yana amfani da farin LED mai haske? A taƙaice, an bayyana shi ta mafi yawan amfani da farin haske na 5mm. Wurin lantarki na yau da kullun yana aiki mafi yawa tsakanin kewayon 3.0-3.5V, kuma aikin yau da kullun shine 20mA 20mA. Duk da haka, mutane da yawa suna kuskuren tunanin cewa yin amfani da farin haske LEDs tare da over-voltage ko overcurrent zai zama mai haske, kuma ainihin sakamakon gwajin shine bayan 15mA, motsi na gani yana ƙaruwa sosai. Bayan 20mA, kusan babu gani-ta. Amma akwai zazzaɓi a bayyane. Har ila yau, akwai gwajin rayuwa: 20mA ya yi aiki na wata daya, kuma attenuation ne kawai 5%. Yanzu akwai 95% na gani juzu'i. Lokacin da 30mA yayi aiki har zuwa kwanaki 19, ƙarar hasken shine kawai 50%. Ana iya la'akari da cewa LED mai haske mai haske wanda zai iya yin aiki na sa'o'i 100,000 a ƙarƙashin yanayin al'ada ana amfani dashi a cikin manyan igiyoyi, tare da tsawon rayuwa na kawai 600 hours! Ana iya amfani da LEDs fiye da sa'o'i 50,000 a cikin cikakkun bayanai, kuma wasu masana'antun suna da'awar cewa LED ɗinsa na iya aiki kusan sa'o'i 100,000, amma wannan baya bada garantin cewa ana iya amfani da samfuran LED na dogon lokaci. Ayyukan da ba daidai ba da tsari na iya sauƙi
“Rushe
”LEDs, LEDs za su ragu a hankali a kan lokaci. Wasu tsinkaya sun nuna cewa LEDs masu inganci na iya kula da fiye da 60% na hasken farko bayan awanni 50,000 na ci gaba da aiki. Don tsawaita rayuwar LED, dole ne a rage ko gaba ɗaya kawar da makamashin thermal da ke haifar da guntuwar LED. Thermal makamashi shine babban dalilin da yasa LED ya daina aiki. An bayyana wannan don yin amfani da diodes masu haske. Don ƙarin bayani, tuntuɓi ƙarin bayani tuntuɓar sabis na abokin ciniki akan layi.
UV LED diodes sun zama ruwan dare a cikin nau'ikan aikace-aikace, gami da lalata, warkar da masana'antu, da haske na musamman. Kimar su ta taso ne daga iyawarsu don isar da ingantaccen hasken UV mai inganci wanda ya dace da buƙatun mutum ɗaya. Fitilolin mercury na gargajiya, waɗanda ke yin kwatankwacin matsayi, ana maye gurbinsu da diodes UV LED diodes tun daga mafi girman aikinsu da ƙawancin yanayi. Wannan labarin ya bayyana dalilin da yasa UV LED diodes shine kyakkyawan zaɓi don aikace-aikacen yanzu.
Tushen hasken UV guda ɗaya wanda zai iya fara aikin warkar da UV shekaru arba'in da suka gabata fitilun baka na tushen mercury ne. Ko da yake
Excimer fitilu
kuma an ƙirƙira tushen microwave, fasahar ba ta canza ba. Kamar diode, ultraviolet haske-emitting diode (LED) yana haifar da haɗin p-n ta amfani da p- da n-type. Ana toshe masu dakon caji ta hanyar junction iyaka yankin ƙarewa.
daya daga cikin ƙwararrun masu samar da LED UV LED a China
mun himmatu ga diodes na LED sama da shekaru 22+, jagorar ingantacciyar na'ura mai kwakwalwa ta LED. & mai sayarwa don UVC LED 255nm265nm 275nm, UVB LED 295nm ~ 315nm, UVA LED325nm 340nm 365nm ~ 405nm
Barin bincikenku, za mu samar muku da kayan inganci da ayyuka!
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Yarda yanzu
Bayanin ka na asali, halayen aikin kan layi, bayanin ma'amala, bayanan samun dama suna wajaba don ba ku siyanmu na al'ada, ma'amala, da sabis na isarwa. Cire wannan izinin zai haifar da gazawar siyayya ko ma inna na asusunka.
Bayanin asali, halayen aikin kan layi, bayanin ma'amala, bayanan samun damar suna da matukar muhimmanci don inganta shafin yanar gizon da haɓaka kwarewar siyanka.
Bayanin asali, halayen aikin kan layi, bayanin ma'amala, za a yi amfani da bayanan bayanan, da bayanan da aka fi dacewa da su don samfuran tallace-tallace da suka dace da ku.
Waɗannan kukis suna gaya mana yadda kuke amfani da shafin kuma taimaka mana mu ƙara shi. Misali, wadannan kukis suna ba mu damar ƙididdige yawan baƙi zuwa rukunin yanar gizon mu kuma sun san yadda baƙi ke motsawa yayin amfani da shi. Wannan yana taimaka mana don inganta yadda shafin yanar gizon mu. Misali, ta tabbatar da cewa masu amfani sun gano abin da suke nema kuma lokacin da ake neman kowane shafi ba tsayi ba.