Lokacin kera hasken LED, binning LED yana da mahimmanci. Wannan tsari yana ƙayyade inganci da aikin fitilun LED. Amma menene ainihin binning LED, kuma ta yaya yake shafar fitilun LED da kuke amfani da su kullun?

LED binning wata hanya ce da ake amfani da ita don tabbatar da daidaito da ƙima na samfuran hasken LED. Ya haɗa da bincika kwakwalwan LED guda ɗaya don haske, zafin jiki, da sauran dalilai. Kuma ta haka ne a tsara su zuwa ƙungiyoyi masu irin wannan fasali.

A cikin wannan labarin, zan bayyana manufar binning LED. Za ku kuma koyi game da nau'ikan binning daban-daban. Da kuma yadda suke tasiri aiki da ingancin fitilun LED. Don haka, bari mu fara-

Menene LED Binning?

LED binning yana rarrabawa da haɗa LEDs dangane da halayen aikin su, kamar launi da haske. Bugu da ƙari, wannan yana tabbatar da cewa kowane LED a cikin tsari ya dace da ƙayyadaddun ƙa'idodi. Kuma don haka zaka iya amfani da shi a cikin aikace-aikace na musamman. 

Wannan tsari yana taimaka wa masana'antun da abokan ciniki don tabbatar da cewa LEDs da suke karɓa sun cika bukatun su. Bugu da ƙari, binning LED yana ba su damar haɓaka haɓakar samarwa da ingancin su. 

Fa'idodin LED Binning

Binning LED yana da mahimmanci don kiyaye ingancin hasken LED. Don haka ya zo da fa'idodi masu yawa, waɗannan su ne kamar haka- 

Ingantattun Daidaituwar Launi

Binning LED yana bawa masana'antun damar rarraba LEDs ta launi da haske. Wannan yana tabbatar da cewa duk LEDs a cikin wani bin na musamman suna da kaddarorin iri ɗaya. Don haka, yana inganta daidaiton samfurin ƙarshe.

Eara Ingantaccen aiki 

Masu masana'anta suna rarraba LEDs cikin bins dangane da aikinsu. Misali, ana gwada duk guntuwar sa don samun daidaiton ƙarfi ko haske yayin kera filayen LED. Idan duk kwakwalwan kwamfuta ba su da inganci daidai gwargwado, fitarwar ba za ta yi amfani ba. Ana gwada duk kayan aiki a cikin tsarin binning LED don kula da inganci. Kuma wannan yana ƙara yawan ingancin samfurin ƙarshe.

Ingantacciyar Kula da Inganci

Ana gwada duk abubuwan da suka dace a cikin binning LED, kuma an kawar da abubuwan da ba daidai ba. Hakanan yana bawa masana'antun damar ganowa da magance al'amura tare da tsarin samar da su. Don haka, binning LED yana haɓaka ingancin samfurin ƙarshe.

Nau'in Binning LED

Ana yin rarrabuwar LEDs bisa la'akari iri-iri. Dangane da wannan factor, za ka iya rukuni na LED binning zuwa hudu main iri. Wadannan sune kamar haka- 

Launi mai launi

Binning launi shine tsarin rarraba LEDs ta halayen launi. Wannan yana tabbatar da cewa duk LEDs a cikin batch suna da fitowar launi iri ɗaya da ƙarfi. Kuna iya yin haka ta amfani da na'urorin auna ci gaba ko dubawa na gani. Hakanan, binning launi yana taimakawa tabbatar da daidaiton aikin hasken wuta. 

• Muhimmancin Binning Launi

Yana tabbatar da LEDs a cikin wani samfurin suna da iri ɗaya zafin launi (CCT). Hakanan, binning launi yana ba da daidaito Ma'anar Ma'anar launi (CRI). Wannan ya sa hasken LEDs ya daidaita a duk raka'a. Kuma launukan abubuwa suna wakiltar daidai. 

• Ka'idoji don Binning Launi

LED launi binning dogara ne a kan CIE 1931 Chromaticity zane (daga Hukumar Kula da Haske ta Duniya). Wannan zane yana da jerin filaye huɗu waɗanda ke gano bambance-bambance a bakan haske.

Wannan ma'auni na CIE yana raba zafin launi na LED zuwa nau'i hudu. Wadannan su ne;

Ƙididdigar launi na launi (CRI) da kuma Ma'aunin ingancin launi (CQS) su ne sauran matakan da ake amfani da su don binning launi na LED. CRI tana auna yadda daidaitaccen tushen haske ke yin launuka a cikin hasken rana. A lokaci guda, CQS yana ƙididdige yadda daidaitaccen tushen haske ke nuna bambance-bambancen launi. LED mai inganci dole ne ya sami CRI na aƙalla 80, yayin da CQS na aƙalla 70. 

• Hanyoyi don Cimma Madaidaicin Launi

Akwai 'yan hanyoyin da za su iya cimma daidaiton launi a cikin LEDs.

Spectrophotometry: Wannan hanya ta ƙunshi auna halayen kowane LED ta amfani da spectrophotometer. Bayanan da aka tattara za su iya rarraba LEDs zuwa bins daban-daban. Ya dogara ne akan launi da kaddarorin haske.

Mai launi: Launimeter na'ura ce da ke auna launin LED ta hanyar nazarin hasken da yake fitarwa. Wannan bayanin zai iya rarraba LEDs zuwa bins daban-daban dangane da kaddarorin launi.

Binciken Kayayyaki: Wannan hanya ta ƙunshi duban gani na kowane LED. Yana ƙayyade launi da kaddarorin haske. Bayan haka, wannan hanya na iya zama ƙasa da madaidaici fiye da sauran hanyoyin. Yawancin lokaci ana amfani da shi azaman hanya mai sauri da sauƙi don warware LEDs cikin kwano daban-daban.

Binning na atomatik: Tsari ne inda ake jera LEDs zuwa cikin bins daban-daban ta amfani da hangen nesa da na'ura. Wannan hanya tana da sauri da inganci. Duk da haka, yana buƙatar madaidaicin matsayi. Hakanan yana buƙatar daidaito don samar da daidaiton sakamako.

Ƙunƙarar Flux Binning

Luminous Flux Binning yana rarraba LEDs zuwa bins daban-daban dangane da fitowar hasken su. Hanyar ta ƙunshi kirga kowane fitowar hasken LED. Bayan haka, haɗa su cikin kwano bisa ga haske.

• Muhimmancin Luminous Flux Binning

Binning mai haske mai haske ya haɗa da rarraba LEDs dangane da haske ko fitarwar hasken. Don haka, yana tabbatar da duk kayan aikin da ke cikin batch haske daidai da haske. Har ila yau, zai samar da daidaitattun haske da haske. Bayan haka, saukakken haske binning yana kawar da damar yin amfani da manyan LEDs fiye da buƙatun. Kuma suna rarraba LEDs dangane da haske da ingancinsu. Don haka, yana rage farashi kuma yana ƙara riba.

• Ma'auni don Hasken Flux Binning

Ma'aunin haske mai haske yana ƙayyade ingancin LEDs da aiki. Ga kowane rukuni na LEDs, masana'antun sun tsara ma'auni don karɓuwar matakan jujjuyawar haske. Waɗannan ƙa'idodi sun bambanta dangane da masana'anta. Amma gabaɗaya, sun haɗa da nau'ikan kamar "A," "B-grade, da "C." "A" shine mafi girman inganci, kuma "C" shine mafi ƙasƙanci. Misali, ana iya sa ran LED na A-grade zai sami fitowar haske mafi kyau fiye da ko daidai da 90 lumens a kowace watt (lm/W). Bayan haka, ana iya sa ran LED mai darajar C zai sami ƙasa da 70lm/W.

• Hanyoyi don Cimma Daidaitaccen Luminous Flux Binning

Hanyoyi da yawa na iya cimma daidaiton haske mai haske:

Ƙididdigar Ƙididdiga: Wannan hanya ta ƙunshi auna ma'aunin haske na babban samfurin LEDs. Yana raba su zuwa rukuni bisa la'akari da matakan hawansu. Wannan hanya ita ce mafi daidai kuma ana amfani da ita a cikin masana'antu.

Spectrophotometer Binning: Wannan hanya ta ƙunshi yin amfani da na'urar gani da ido don auna juzu'in kowane LED. Duk da haka, wannan tsari na rarrabuwa bai yi daidai ba fiye da binning na ƙididdiga. Duk da haka, har yanzu ana amfani da shi sosai.

Binning Na gani: A cikin wannan hanyar ana duba hasken LEDs a gani. Wannan hanya ita ce mafi ƙarancin daidaito. Ko da yake, har yanzu ana amfani da shi a wasu aikace-aikace.

Binning ta Daidaitawa: Wannan hanyar haɗin gwiwar binning ce ta ƙididdiga da binning spectrophotometer. Haɗin kai tsakanin hanyoyin biyu yana tabbatar da daidaiton binning.

Ƙarfin wutar lantarki

Ƙarfin wutar lantarki yana rarraba abubuwan haɗin LED dangane da matakan ƙarfin lantarki. Wannan yana tabbatar da cewa zaku iya amfani da su akan da'ira ɗaya ba tare da haɗarin gazawa ba. Mafi girman ƙarfin lantarki, mafi kyawun inganci da aikin ɓangaren LED.

• Muhimmancin Binning Voltage

Ƙarfin wutar lantarki yana nuna ko amincin LEDs don amfani. Hakanan yana tabbatar da cewa ya cika ka'idojin aikin da ake so. Binning ɗin wutar lantarki ya ƙunshi rarraba LEDs zuwa “bins” daban-daban gwargwadon su gaban ƙarfin lantarki. Don haka zaku iya gano LEDs tare da mafi girma ko ƙananan ƙarfin gaba fiye da yadda ake tsammani. Har ila yau, yana ba ku damar warware kayan aikin hasken da ba su cika ka'idoji ba. Don haka, yana rage kurakurai kuma yana inganta ingancin samfurin. 

• Ka'idoji don Binning Voltage

Dangane da kan gaba kan wutar lantarki, an kafa alamu na LED gaba daya zuwa rukuni hudu: Babban wutar lantarki, ƙarancin ƙarfin lantarki, da ƙarfin ƙarfin lantarki.

• Hanyoyi don Cimma Daidaitaccen Tsarin Wutar Lantarki

Hanyar rarrabuwa da yawa: Wannan tsari ya ƙunshi rarraba LEDs ta amfani da ma'auni masu yawa. Kamar irin ƙarfin lantarki, halin yanzu, da kwararar haske. Wannan yana tabbatar da cewa LEDs a cikin kowane bin suna da daidaiton ƙarfin lantarki. Wasu halaye kuma za su haifar da haɗakar wutar lantarki mai jituwa.

Hanyar Juya Bias: Wannan hanyar ta ƙunshi yin amfani da wutar lantarki ta baya ga LED. Da kuma auna yanayin da ke gudana ta cikinsa. LEDs masu irin wannan halayen bias halin yanzu an haɗa su cikin kwano ɗaya. Wannan yana tabbatar da daidaiton ƙarfin lantarki.

Binning Sarrafa Zazzabi: Wannan dabarar ta ƙunshi haɗar LED ta la'akari da halayen ƙarfin lantarki a takamaiman yanayin zafi. Irin wannan rarrabuwa yana tabbatar da daidaiton ƙarfin lantarki a cikin kewayon zafin jiki daban-daban.

Binning na tushen Koyon Inji: Wannan hanyar tana amfani da algorithms koyan inji. Yana rarraba LEDs zuwa cikin bins dangane da halayen ƙarfin lantarki. Hakanan, wannan yana tabbatar da daidaiton ƙarfin lantarki. Hakanan yana iya gano ƴan saɓani a cikin wutar lantarki waɗanda wasu hanyoyin za su rasa.

Binning zafin jiki

Binning zafin jiki yana rarraba kwakwalwan LED ta mafi yawan zafin jiki na aiki. Yawancin lokaci, ana yin binning LED a 25 ° C. Amma a zamanin yau, ana aiwatar da wani sabon tsari mai suna hot binning. A cikin wannan tsari, ana gudanar da binning a mafi girma (yawanci 85 ° C) fiye da ma'auni na 25 ° C na gargajiya. Irin wannan binning yana inganta zaɓin chromaticity da daidaito na LEDs. Koyaya, zafin binning mai zafi ya bambanta tare da yanayin zafin aiki na LED. 

• Muhimmancin Binning Zazzabi

Ayyukan LED na iya bambanta dangane da yanayin zafin aiki. Wasu LEDs dole ne su rayu a cikin yanayin sanyi mai sanyi, yayin da wasu kuma ana buƙatar yin aiki a yanayin zafi mai girma. Wannan shine dalilin da ya sa binning zafin jiki yana da mahimmanci don tabbatar da bins na LED na iya yin aiki a cikin yanayin da ake so. Sabili da haka, binning mai zafi hanya ce mai kyau don inganta yanayin juriya na LEDs. A cikin wannan tsari, dole ne ku yi amfani da zafin jiki mafi girma don binning LED don tabbatar da ingantaccen aiki a ƙarƙashin yanayi mara kyau. 

• Ka'idoji don Binning Temperatuur

A cikin binning LED, zafin aiki yana da mahimmancin al'amari wanda kai tsaye ko a kaikaice yana shafar tsawon rayuwar kayan aiki. Abin da ya sa ake la'akari da zafin jiki yayin binning LED. Anan akwai ginshiƙi wanda ke faɗin zafin aikin hasken a yanayi daban-daban:

Don haka, yayin da ake tsara tsarin binning LED, la'akari da zafin jiki na aiki. Kuma lissafta a wane zafin jiki yakamata ku gwada kwakwalwan LED don tabbatar da iyakar aikin su. 

• Hanyoyi don Cimma Daidaitaccen Zazzabi Binning

Daidaita na'urorin auna zafin jiki: Na'urori masu auna zafin jiki suna buƙatar daidaitawa. Yana tabbatar da cewa suna karantawa a daidai zafin jiki. Mai sana'anta na iya kwatanta karatun firikwensin zuwa sanannen tushen zafin jiki, kamar thermocouple, da daidaita fitarwa.

Software Kula da Zazzabi: Software na lura da zafin jiki na iya bin diddigin karatun zafin jiki da yin gyare-gyare idan ya cancanta. Wannan software kuma na iya samar da rahotanni. Suna kuma faɗakar da mai amfani lokacin da karatun zafin jiki ya ƙare.

Dabarun Ramuwa Zazzabi: Dabarun ramuwa na zafin jiki na iya gyara bambancin zafin jiki. Waɗannan bambance-bambancen suna faruwa ne saboda canje-canje a yanayin zafi. Bayan haka, thermistor na iya auna zafin yanayi. Hakanan zai iya daidaita wutar lantarki zuwa LEDs daidai.

Gudanar da thermal: Gudanar da yanayin zafi mai kyau zai taimaka tabbatar da daidaiton zafin jiki. Mai sana'a na iya yin haka ta amfani da ma'aunin zafi. Ko kuma za su iya amfani da wasu hanyoyin sanyaya don kawar da zafin da LEDs ke haifarwa.

Menene Macadam Ellipse?

Macadam Ellipse hanya ce da ake amfani da ita a cikin binning LED don ayyana bambancin launi na rukuni na LEDs. Hoton hoto ne na daidaitawar launi (x, y) na rukuni na LEDs a cikin sararin launi na CIE 1931. Yana auna daidaiton launi a cikin rukuni na LEDs. Hakanan yana ƙididdige tazara tsakanin kowane mai daidaita launi na LED. Hakanan yana kwatanta tsakiyar ellipse. Ƙananan ellipse, mafi daidaituwa launi na LEDs a cikin rukuni. Ana amfani da wannan hanyar da yawa wajen samar da samfuran hasken LED. Yana tabbatar da cewa LEDs suna da daidaitattun launi da inganci.

Tsarin Binning LED

Akwai wasu mahimman matakai da ake buƙata a cikin binning LED. Bari mu bincika su a ƙasa:

Mataki 1: Rarraba LEDs ta Wutar lantarki da Haske

Da farko, ƙirƙiri tsari mai tsari na rarrabuwa bisa ga ƙarfin lantarki da matakan haske da ake so. Misali, zaku iya amfani da ƙarfin lantarki daga 1V zuwa 5V da matakan haske daga 0 lumens zuwa 500 lumens. Da zarar tsarin rarrabuwar ku ya kasance, fara gwada kowane LED daban-daban. Don yin wannan, yi amfani da multimeter ko wata na'urar gwaji don auna ƙarfin lantarki na yanzu. Hakanan, auna hasken kowane LED. Bayan haka, zaku iya sanya su a cikin kwandon su.

Mataki 2: Yanke Semiconductor zuwa Die

A cikin wannan matakin, dole ne ku yanki semiconductor tare da zato mai kauri mai lu'u-lu'u. Na gaba, a ware mutun ta launi da haske cikin kwano. Ana yin tsarin rarrabawa tare da kayan aiki na atomatik. Yana iya auna fitowar hasken kowane mutun kuma ya rarraba shi gwargwadon ma'aunin da ake so.

Mataki 3: Waya Bonds da Electrical Connections

Haɗin waya yana haifar da madaidaicin haɗin wutar lantarki ta hanyar naɗe madaidaicin ƙarfe a kusa da igiyoyi. Wannan tsari yana tabbatar da cewa haɗin yana da aminci kuma abin dogara. Da zarar igiyoyin waya sun cika, dole ne ka haɗa abubuwan LED zuwa tushen wutar lantarki ta amfani da solder ko crimp connectors. Yanzu, LEDs ɗinku suna shirye don warwarewa.

Mataki na 4: LED Binning

Bayan tabbatar da daidaitattun igiyoyin waya, tsara LEDs bisa ga takamaiman sharudda. Yi la'akari da girman, launi, ƙarfin lantarki, da sauran abubuwa kuma haɗa su daidai. Da farko, auna fitowar hasken LEDs ta amfani da mitar lux. Wannan yana tabbatar da cewa matakin haske ya dace da ƙayyadaddun da ake so. Bayan haka, suna amfani da na'urar gani don auna daidaiton launi da daidaiton kowane batch. Hakanan, duba girman guntu da ƙarfin lantarkinsa. A cikin wannan tsari, injina mai sarrafa kansa yana da babban taimako. Bayan haka, waɗannan kuma ana iya yin su da hannu amma ba za su zama abin dogaro ba. 

Mataki 5: LED Quality Control

Bayan binning LED, lokaci yayi don gwajin inganci. Anan ƙungiyar QC tana neman yuwuwar lahani, dorewa, da sauran gwaje-gwaje. Don haka, tabbatar da cewa kowane rukuni ya cika ka'idojin ingancinsa tare da waɗannan gwaje-gwajen. 

Don haka bin waɗannan matakai masu sauƙi, zaku iya samun nasarar aiwatar da tsarin binning LED.

Menene Bambanci Tsakanin Binning Launi da Flux Binning?

Binning launi da jujjuyawar ruwa hanyoyi biyu ne. Suna rarraba da rarraba fitilu bisa launi da haske. 

Binning launi ya ƙunshi rarrabuwa da rarrabuwa bisa kaddarorin canza launin haske. Yana iya zama kewayon zazzabi na hasken da suka fi dacewa da shi. Ana yin wannan yawanci ta hanyar auna martanin na'urar. Sannan a hada su cikin “bins” daban-daban dangane da halayensu.

Flux binning, a gefe guda, ya haɗa da rarraba LEDs dangane da ƙimar lumen. A cikin wannan tsari, LEDs ana harhada su ta hanyar haskensu. Mafi girman ƙimar lumen, mafi kyawun haske.

Don taƙaitawa, ɗaurin launi yana hulɗa da abubuwan canza launi na haske. A halin yanzu, daurin juyi yana la'akari da hasken hasken don rarrabawar LED. 

Abubuwan da za a yi la'akari yayin Binning LED

Abubuwa da yawa na iya shafar nasarar binning LED:

Bin Criteria

A cikin binning LED, ya kamata ku yi la'akari da ma'auni masu zuwa:

• Luminous Flux: Ana auna hasken da LED ɗin ke fitarwa a cikin lumens. LEDs an haɗa su cikin bins dangane da haskensu mai haske. Manyan kwanduna suna da matakan juzu'i masu girma.

• Launi Color: Launin hasken da LED ke fitarwa, wanda aka auna shi a Kelvin. LEDs an haɗa su cikin bins bisa la'akari da zafin launi (ƙididdigar CCT). Manyan kwandon CCT suna da launuka masu sanyaya (bluer), kuma ƙananan suna da launuka masu zafi (ja).

• Ƙarfin Ƙarfafawa: Wutar lantarki da ake buƙata don fitar da LED, wanda aka auna cikin volts. LEDs an haɗa su cikin bins dangane da ƙarfin ƙarfin su na gaba. Manyan kwanoni suna da buƙatun ƙarfin lantarki.

La'akarin Fasaha

Abubuwan fasaha don binning LED sun haɗa da:

• Kayan Aunawa: Madaidaicin kayan aunawa yana da mahimmanci don gwadawa. Hakanan yana da mahimmanci don rarraba LEDs dangane da halayen aikin su.

• Algorithm na Binning: Algorithm don warwarewa da rukuni na LEDs yakamata su kasance masu daidaituwa da maimaitawa.

• Zazzabi: Wannan na iya tasiri sosai ga aikin LEDs. Don haka, auna da bin LEDs a daidaitaccen zafin jiki.

• Matsayin Binning: Aikace-aikace daban-daban na iya buƙatar matakan binning daban-daban. Fahimta kuma ku bi ƙa'idodin binning da suka dace don aikace-aikacen da aka bayar.

• Kayan aiki: Tsarin binning mai sarrafa kansa na iya ƙara haɓaka aiki da rage kuskuren ɗan adam.

• Gano: Yana da mahimmanci don samun damar gano tsarin binning. Har ila yau, bincika halaye na kowane binne LED. 

Matsayin Masana'antu don Binning LED

Matsayin masana'antu don binning LED sun bambanta dangane da aikace-aikacen. Wasu ƙa'idodi gama gari suna da:

• ANSI C78.377-2017: Cibiyar Matsayin Ƙasa ta Amirka (ANSI) ta haɓaka waɗannan ma'auni don fitilun LED da masu haskakawa. Yana bayyana ƙayyadaddun launi da chromatic don sabis na haske na gabaɗaya.  

• IES LM-80-08: Ƙungiyar Ƙwararrun Injiniya (IES) ta haɓaka wannan ma'auni. Suna ba da jagororin aunawa da bayar da rahoto game da kiyaye lumen na tushen hasken LED.

• JEDEC JS709A: Majalisar Injiniya na Na'urar Haɗin Kan Electron (JEDEC) ta haɓaka wannan ma'auni. Suna ayyana binning da rarrabuwar buƙatun don manyan LEDs masu haske.

• CIE S025/E:2017: Hukumar Kula da Haske ta Duniya (CIE) ta kafa wannan ma'auni. Suna ba da jagororin daidaita launi na tushen hasken LED.

• IEC 60081: Wannan ma'auni don fitilu masu kyalli ne. Ya bayyana 5-mataki MacAdam ellipses don shida CCTs mara kyau.

Dokokin Muhalli don Binning LED

Dokokin muhalli don binning LED sun bambanta ta yanki da aikace-aikace. Amma wasu sharuɗɗan ma'auni sun haɗa da;

• Yarda da RoHS (Ƙuntatawa na Abubuwa masu haɗari) Umarnin: Wannan umarnin EU ya hana amfani da wasu abubuwa masu haɗari a cikin samfuran lantarki. Sun hada da gubar, cadmium, da mercury. Don haka, yayin binning LED, dole ne kuyi la'akari da wannan gaskiyar. 

• Ka'idojin Inganta Makamashi: Kasashe da yawa suna da ma'aunin ingancin kuzari don samfuran haske, gami da samfuran LED. Waɗannan ma'aunai na iya ƙayyadad da ƙananan matakan ingancin makamashi. Hakanan, yana iya zama matsakaicin matakin amfani da wutar lantarki ga sauran nau'ikan samfuran.

• Matsayin tsaro: Dole ne samfuran LED su bi ka'idodin aminci masu dacewa. Kamar UL da CE. Wannan yana tabbatar da cewa ba sa haifar da wuta ko haɗari na lantarki.

Waɗannan jagororin gaba ɗaya da ƙa'idodi na iya bambanta a ƙasashe da yankuna daban-daban. Ya kamata masana'antun su san ka'idodin yayin binning LED.

Tasirin thermal na LED Binning

Tasirin thermal akan LED yana da inversely gwargwado zuwa na gaba ƙarfin lantarki, VF. Lokacin da zafin jiki ya ƙaru, ƙarfin wutar lantarki na gaba yana faɗuwa, yana ƙara yawan kwararar LEDs. Kuma wuce gona da iri na halin yanzu na iya yin mummunan tasiri ga aikin na'urar.

Wani sakamako na thermal na LED binning shine tasiri akan hasken haske na LED. Zazzaɓin LED yana shafar hasken hasken LED. Yayin da zafin jiki ya ƙaru, hasken haske yana raguwa. Sabili da haka, kai tsaye yana rinjayar haske na hasken wuta.

Bugu da kari, kula da thermal kuma na iya shafar rayuwar gaba ɗaya na LED. Yayin da zafin LED ya ƙaru, ƙimar LED ɗin na lalacewa shima yana ƙaruwa. Yana kaiwa ga ɗan gajeren rayuwa. Gudanar da yanayin zafi mai kyau zai iya taimakawa wajen rage wannan tasirin. 

Matsalolin gama gari ko Kalubale tare da Binning LED

Yayin binning LED, zaku iya fuskantar wasu batutuwa na yau da kullun, waɗanda suka haɗa da:

• Bambance-bambancen launi: A cikin tsarin binning na LED, ana yin rarrabuwa da haɗar LEDs, kiyaye yanayin canza launi na duk bins akai-akai. Duk da haka, wasu LEDs na iya samun ɗan bambancin launi. Suna iya rinjayar bayyanar tsarin hasken wuta.

• Rage darajar Lumen: LED binning kuma yana rarraba LEDs ta haskensu mai haske da haske. Duk da haka, bayan lokaci, hasken LED zai iya raguwa, wanda aka sani da darajar lumen. Wannan na iya haifar da rashin daidaituwar hasken wuta kuma yana shafar aikin tsarin.

• Binning mara daidai: Idan LEDs ba a jera su daidai ko haɗa su yayin aiwatar da binning ba. Zai iya haifar da rashin daidaituwa a cikin aiki da launi. Wannan na iya haifar da matsala tare da tsarin hasken wuta.

• Kudin: Binning LEDs na iya zama tsari mai tsada. Yana buƙatar kayan aiki na musamman da ƙwararrun ma'aikata. Don haka, wannan na iya rinjayar gaba ɗaya farashin tsarin hasken wuta.

Yadda za a gwada Binned LED?

Don gwada binne LED, kuna buƙatar bi waɗannan matakan:

Mataki 1: Haɗa LED zuwa Tushen Wuta: Haɗa ingantaccen jagorar LED zuwa madaidaicin tashar wutar lantarki. Sa'an nan kuma taɓa cajin mara kyau zuwa tashar mara kyau. Kuma don haka bincika idan LED yana haskakawa ko a'a. 

Mataki 2: Auna Voltage da Yanzu: Yi amfani da multimeter don auna ƙarfin lantarki a fadin LED da na yanzu da ke gudana ta cikinsa.

Mataki na 3: Yi ƙididdige ƙimar Resistor: Yi amfani da dokar Ohm don ƙididdige ƙimar resistor. Ma'anar ita ce R = (Vsource - Vf) / Idan

Mataki na 4: Kwatanta Karatun tare da Ƙididdiga: Bincika takaddun bayanan LED don ganin menene ƙarfin lantarki da ake tsammanin ya kamata su kasance na wannan binin LED. Kwatanta karatun daga multimeter tare da ƙayyadaddun bayanai.

Mataki 5: Kula da Fitar Haske: Idan ƙarfin lantarki da karatun yanzu sun dace da ƙayyadaddun bayanai, lura da fitowar hasken LED. Idan ba kamar yadda ake tsammani ba, za a iya samun matsala tare da LED.

Mataki na 6: Maimaita Gwajin tare da Tushen Wuta daban-daban: Maimaita gwajin tare da hanyoyin wuta daban-daban don tabbatar da ayyukan LED daidai.

lura: An rarraba LEDs masu binned bisa la'akari da ƙarfinsu na gaba da na yanzu. Yana da mahimmanci don gwada waɗannan ƙimar don tabbatar da cewa LED yana aiki daidai.

Nasihu don Inganta Tsarin Binning LED ɗin ku

• A sarari ayyana ma'aunin binning LED da kuke so: Gano sigogin da kuke son amfani da su don binning. Kamar zafin launi, hasken haske, da ƙarfin wuta na gaba. Wannan zai tabbatar da cewa an kimanta dukkan LEDs akan ma'auni iri ɗaya.

• Yi amfani da madaidaiciyar hanyar gwaji: Yi amfani da daidaitattun hanyoyin gwaji a cikin tsarin binning. Wannan na iya haɗawa da amfani da kayan aiki iri ɗaya da dabarun aunawa, kuma, yanayin gwaji na kowane LED.

• Yi amfani da software binning mai sarrafa kansa: Software na binning mai sarrafa kansa zai iya daidaita tsarin binning. Hakanan, yana iya rage yuwuwar kuskuren ɗan adam. Waɗannan shirye-shiryen na iya rarraba LEDs ta atomatik zuwa cikin bins daban-daban.

• Ajiye cikakkun bayanai: Tsayawa cikakkun bayanai na iya taimakawa wajen magance duk wata matsala da ka iya tasowa. Kazalika don tunani na gaba. Wannan na iya haɗawa da bayanai game da kayan gwajin da aka yi amfani da su. Hakanan, sigogin binning da sakamakon kowane gwaji.

• Yi bita akai-akai kuma daidaita tsarin binning ɗinku: Yin bita da sabunta tsarin binning ɗinku na iya tabbatar da cewa koyaushe kuna samun sakamako mafi kyau. Kuma zai magance matsalolin da suka gabata.

Yi la'akari da aikace-aikacen ƙarshe: Wannan zai taimaka maka gano mahimman sigogin binning. Yana tabbatar da cewa kun zaɓi mafi kyawun LEDs don takamaiman aikace-aikacen.

FAQs

Kammalawa

A ƙarshe, binning LED shine tsarin rarraba LEDs. Yana tsara LEDs dangane da halayensu na gani da na lantarki. Wannan tsari yana bawa masana'antun damar tabbatar da cewa sun kunshi LEDs tare da fasali iri ɗaya. Sabili da haka, binning LED yana haɓaka aiki da halayen samfuran tushen LED. Za ta ci gaba da taka rawar gani wajen haɓakawa da haɓaka fasahar LED.

LEDYi yana kera inganci mai inganci LED tube da LED neon flex. Duk samfuranmu suna tafiya ta cikin dakunan gwaje-gwaje masu fasaha don tabbatar da mafi kyawun inganci. Bayan haka, muna ba da zaɓuɓɓukan da za a iya daidaita su akan filayen LED ɗinmu da lanƙwasa neon. Don haka, don ɗigon LED mai ƙima da LED neon flex, lamba LEDY ASAP!