Paunenge uchigadzira mwenje we LED, bhanhire re LED rakakosha. Iyi nzira inosarudza kunaka uye kushanda kwemarambi e LED. Asi chii chaizvo chinonzi bhanhire re LED, uye rinokanganisa sei marambi e LED aunoshandisa zuva nezuva?

LED binning inzira inoshandiswa kuve nechokwadi chekufanana uye giredhi yezvigadzirwa zvemwenje zve LED. Zvinosanganisira kuongorora ega ega LED machipi kupenya kwavo, tembiricha, uye zvimwe zvinhu. Uye nokudaro varonge mumapoka ane maitiro akafanana.

Muchikamu chino, ini ndichatsanangura pfungwa ye LED binning. Iwe unozodzidza zvakare nezvemhando dzakasiyana dzebinning. Uye mabatiro avanoita kuita uye kugona kwemarambi e LED. Saka, ngatitangei-

Chii chinonzi LED Binning?

LED binning iri kuronga uye kuisa maLED mumapoka zvichienderana nemaitiro avo ekuita, seruvara uye kupenya. Uyezve, izvi zvinova nechokwadi chekuti LED yega yega mubatch inosangana nemiyero yakatarwa. Uye saka iwe unogona kuishandisa mune mamwe maapplication. 

Iyi nzira inobatsira vagadziri uye vatengi kuona kuti maLED avanogashira anozadzisa zvavanoda. Pamusoro pezvo, bhanhire re LED rinovabvumira kuvandudza hunyanzvi hwavo hwekugadzira uye kunaka. 

Benefits ye LED Binning

LED binning yakakosha kuchengetedza kunaka kwemwenje we LED. Uye saka zvinouya nemabhenefiti akawanda, aya ndeaya anotevera- 

Kuvandudzwa Kwemavara

LED binning inobvumira vagadziri kuronga maLED neruvara uye kupenya. Izvi zvinoita kuti ma LED ese mune rimwe bhini ane zvimiro zvakafanana. Nokudaro, inovandudza kuwirirana kwechigadzirwa chekupedzisira.

Kuwedzera Kubudirira 

Vagadziri vanorongedza ma LED mumabhini zvichienderana nekuita kwavo. Semuyenzaniso, ese machipisi ayo anoedzwa kuti ave nesimba rakaenzana kana kupenya uku achigadzira mitsetse ye LED. Kana machipisi ese asingashande zvakaenzana, zvinobuda hazvizobudiriri. Zvese zvigadziriso zvinoedzwa muiyo LED binning process kuchengetedza mhando. Uye izvi zvinowedzera kushanda kwese kwechigadzirwa chekupedzisira.

Zvirinani Kudzora Hunhu

Ese maficha maficha anoedzwa mu LED binning, uye zvisiri-yakajairwa zvikamu zvinobviswa. Inobvumirawo vagadziri kuona uye kugadzirisa nyaya nemaitiro avo ekugadzira. Saka, bhanhire re LED rinovandudza huwandu hwese hwechigadzirwa chekupedzisira.

Mhando dze LED Binning

Kusarudzwa kwe LEDs kunoitwa zvichienderana nemafungiro akasiyana-siyana. Zvichienderana nechinhu ichi, unogona kuisa LED binning mumhando ina huru. Izvi zvinotevera- 

Color Binning

Ruvara binning ndiyo maitiro ekugadzirisa maLED nemaitiro eruvara. Izvi zvinoita kuti ma LED ese ari mubatch ane ruvara rwakafanana kubuda uye kusimba. Iwe unogona kuita izvi uchishandisa midziyo yekuyeresa yepamusoro kana kuongorora kwekuona. Zvakare, bhanhire remavara rinobatsira kuvimbisa kushanda kwemwenje kunoenderana. 

• Kukosha Kwemavara Binning

Inovimbisa kuti maLED mune chimwe chigadzirwa ane zvakafanana kupisa kwemavara (CCT). Zvakare, Ruvara binning inopa chaiyo color rendering index (CRI). Izvi zvinoita kuti mwenje we LED uenderane muzvikamu zvese. Uye mavara ezvinhu anomiririrwa zvakarurama. 

• Mitemo yeRuvara Binning

LED color binning yakavakirwa pane CIE 1931 Chromaticity Diagram (kubva kuInternational Commission on Illumination). Iri dhayagiramu rine nhevedzano ye quadrilaterals inotaridza misiyano yemwenje spectrum.

Iyi CIE chiyero inopatsanura tembiricha yemavara e LED muzvikamu zvina. Aya ndiwo;

Iyo Ruvara Rendering Index (CRI) uye iyo Rudzi Rwemhando Chikero (CQS) ndiwo mamwe mazinga anoshandiswa kune LED color binning. Iyo CRI inoyera kuti chiedza chinopa sei mavara muchiedza chezuva. Panguva imwecheteyo, iyo CQS inoverengera kuti zvakarurama sei sosi yemwenje inoratidza zvisizvo misiyano yemavara. Iyo yakanaka-yemhando LED inofanirwa kunge iine CRI inosvika makumi masere, nepo CQS yeanosvika makumi manomwe. 

• Nzira dzeKuwana Inopindirana Ruvara Binning

Pane nzira shoma dzinogona kuwana inowirirana ruvara binning muma LEDs.

Spectrophotometry: Iyi nzira inosanganisira kuyera spectral maitiro e LED yega yega uchishandisa spectrophotometer. Iyo data yakaunganidzwa inogona kugadzirisa ma LED mumabhini akasiyana. Inobva pane yavo ruvara uye kupenya hunhu.

Colorimeter: A colorimeter mudziyo unoyera ruvara rwe LED nekuongorora mwenje wainoburitsa. Ruzivo urwu runogona kurongedza ma LED mumabhini akasiyana zvichienderana neruvara zvivakwa.

Visual Inspection: Iyi nzira inosanganisira kutarisa nekuona LED imwe neimwe. Inosarudza ruvara rwayo uye kupenya kwayo. Kunze kwezvo, nzira iyi inogona kunge isina kunyatsojeka kupfuura dzimwe nzira. Inowanzoshandiswa senzira inokurumidza uye iri nyore yekugadzirisa ma LED mumabhini akasiyana.

Automated Binning: Iyo inzira iyo ma LED anorongwa mumabhini akasiyana uchishandisa muchina chiono uye marobhoti. Iyi nzira inokurumidza uye inoshanda. Zvisinei, zvinoda mwero wepamusoro wekururama. Inodawo huchokwadi kuti ibudise mhedzisiro inowirirana.

Luminous Flux Binning

Luminous Flux Binning inoisa ma LED mumabhini akasiyana zvichienderana nekubuda kwechiedza. Maitiro acho anosanganisira kuverenga yega yega mwenje we LED. Mushure mezvo, zviunganidze mumabhini zvichienderana nekupenya.

• Kukosha kweLuminous Flux Binning

Luminous flux binning inosanganisira kuronga ma LEDs zvichienderana nekupenya kwechiedza kana kubuda. Nekudaro, inovimbisa zvese zvigadziriso mubatch kupenya zvakaenzana. Uyezve, ichabudisa chiedza chakafanana uye chakafanana. Uyezve, kupenya kubuda binning inobvisa mikana yekushandisa yakakwirira-powered LEDs kupfuura zvinodiwa. Uye inoronga ma LEDs zvichienderana nekupenya kwavo uye kugona. Nokudaro, inoderedza mari uye inowedzera purofiti.

• Zviyero zveLuminous Flux Binning

Iyo inopenya inoyerera kuyerwa inotaridza maLED's 'kugona uye kuita. Kune yega yega batch ye LEDs, vagadziri vanoisa zviyero zveinogamuchirwa inopenya flux mazinga. Aya maitiro anosiyana zvichienderana nemugadziri. Asi kazhinji, dzinosanganisira zvikamu zvakaita se "A," "B-giredhi, uye "C." "A" ndiyo yemhando yepamusoro, uye "C" ndiyo yakaderera. Semuyenzaniso, A-giredhi LED inogona kutarisirwa kuva nechiedza chinobuda chakanyanya kunaka kupfuura kana kuenzana ne90 lumens pa watt (lm/W). Kunze kwezvo, C-giredhi LED inogona kutarisirwa kuva isingasviki 70 lm/W.

• Nzira dzeKuwana Inopindirana Luminous Flux Binning

Nzira dzinoverengeka dzinogona kuwana inowirirana inopenya flux binning:

Statistical Binning: Iyi nzira inosanganisira kuyera kupenya kunopenya kwemuenzaniso mukuru wema LED. Zvinovapatsanura kuita mapoka zvichienderana nemazinga avo ekuyerera. Iyi nzira ndiyo yakanyanya kunaka uye inowanzoshandiswa muindasitiri.

Spectrophotometer Binning: Iyi nzira inosanganisira kushandisa spectrophotometer kuyera kubuda kwe LED yega yega. Nekudaro, iyi nzira yekurongedza haina kunyatsojeka pane yenhamba binning. Kunyange zvakadaro, ichiri kushandiswa zvakanyanya.

Visual Binning: Munzira iyi kupenya kwema LED kunoongororwa nemeso. Iyi nzira ndiyo shoma yakarurama. Kunyange zvakadaro, ichiri kushandiswa mune mamwe maapplication.

Binning by Correlation: Iyi nzira isanganiswa yenhamba binning uye spectrophotometer binning. Iko kuwirirana pakati penzira mbiri idzi kunovimbisa binning kuwirirana.

Voltage Binning

Voltage binning inoronga zvikamu zve LED zvichienderana nemazinga avo emagetsi. Izvi zvinosimbisa kuti iwe unogona kuzvishandisa pane imwechete yedunhu pasina njodzi yekukundikana. Iyo yakakwirira iyo voltage, zviri nani kunaka uye kushanda kwechikamu che LED.

• Kukosha kweVoltage Binning

Voltage binning inotaurira kana maLEDs kuchengetedzwa kwekushandisa. Iyo zvakare inova nechokwadi chekuti inosangana neinodiwa maitiro ekuita. Iyo voltage binning inosanganisira kurongedza ma LED mu "mabhini" akasiyana zvichienderana neawo mberi voltage. Saka iwe unogona kuona ma LED ane yakakwirira kana yakaderera mberi voltage pane yaitarisirwa. Inokubvumirawo kuti urongedze zvigadziriso zvemwenje izvo zvisingazadzise zviyero. Nokudaro, inoderedza zvikanganiso uye inovandudza kunaka kwechigadzirwa. 

• Zviyero zveVoltage Binning

Zvichienderana nemagetsi ekumberi, mabhini e LED anowanzo kukamurwa kuita zvikamu zvina: high-voltage, low-voltage, standard-voltage, uye Ultra-low-voltage.

• Nzira dzeKuwana Inopindirana Voltage Binning

Multi-sorting nzira: Iyi nzira inosanganisira kuronga ma LED uchishandisa maitiro akawanda. Zvakadai semagetsi, ikozvino, uye inopenya flux. Izvi zvinovimbisa kuti maLED mubhini rega rega ane voltage inowirirana. Humwe hunhu hunozokonzerawo inoenderana voltage binning.

Reverse Bias Method: Iyi nzira inosanganisira kushandisa reverse bias voltage kune LED. Uye kuyera ikozvino inoyerera kuburikidza nayo. Ma LED ane zvakafanana reverse bias ikozvino maitiro akaiswa mubhini rimwechete. Izvi zvinogonesa kuenderana voltage binning.

Temperature-Controlled Binning: Iyi tekinoroji inosanganisira kuisa mumapoka ma LED ekutarisa voltage maitiro pane chaiyo tembiricha. Kurongeka kwakadaro kunogonesa kuenderana kwevoltage binning pamatanho akasiyana ekushisa.

Machine Learning-based Binning: Iyi nzira inoshandisa muchina kudzidza algorithms. Inoisa ma LED mumabhini zvichienderana nemaitiro avo emagetsi. Zvakare, izvi zvinogonesa kuenderana voltage binning. Inogona zvakare kuona kutsauka kudiki mumagetsi ayo dzimwe nzira dzinogona kupotsa.

Tembiricha Binning

Tembiricha binning iri kuronga machipisi e LED neanonyanya kushanda tembiricha. Kazhinji, bhanhi re LED rinoitwa pa25 ° C. Asi mazuvano, hurongwa hutsva hunoitwa hunonzi hot binning. Mukuita uku, binning inoitwa pane tembiricha yepamusoro (kazhinji 85 ° C) pane yechinyakare 25 ° C mwero. Binning yakadaro inovandudza kusarudzwa kwechromaticity uye kuenderana kwema LED. Nekudaro, iyo inopisa binning tembiricha inosiyana neiyo LED fixture tembiricha yekushandisa. 

• Kukosha kweTemperature Binning

Kuita kwe LED kunogona kusiyana zvichienderana nekushisa kwekushanda. Mamwe ma LED anofanirwa kurarama munzvimbo inotonhora icing, nepo mamwe achidikanwa kushanda pane tembiricha yakakwira. Ndokusaka tembiricha binning yakakosha kuve nechokwadi chekuti mabhini e LED anogona kuitisa mumhepo yaunoda. Uye saka, kupisa binning inzira yakanaka yekuvandudza tembiricha kuramba kwema LED. Mukuita uku, iwe unofanirwa kushandisa tembiricha yepamusoro ye LED binning kuve nechokwadi chekuita kwemhando pasi pemamiriro asina kunaka. 

• Zviyero zveTemperature Binning

Mu LED binning, tembiricha yekushandisa chinhu chakakosha chinobata zvakananga kana zvisina kunanga hupenyu hwechigadziriso. Ndokusaka tembiricha ichitariswa apo LED binning. Heino chati inotaura tembiricha yekushanda kwechiedza mumamiriro akasiyana:

Saka, paunenge uchironga iyo LED binning process, funga nezve tembiricha yekushandisa. Uye verenga kuti ndeipi tembiricha yaunofanirwa kuyedza iwo machipisi e LED kuti ive nechokwadi chekuita kwavo kwakanyanya. 

• Nzira dzeKuwana Kunopindirana Tembiricha Binning

Calibration yeTemperature Sensors: Temperature sensors dzinoda kuenzanisa. Inovimbisa kuti vari kuverenga patembiricha chaiyo. Mugadziri anogona kuenzanisa kuverenga kwe sensor kune inozivikanwa tembiricha sosi, senge thermocouple, uye gadzirisa zvinobuda.

Temperature Monitoring Software: Tembiricha yekutarisa software inogona kuteedzera kuverenga tembiricha uye kugadzirisa sezvinodiwa. Iyi software inogona zvakare kugadzira mareport. Ivo zvakare vanozivisa mushandisi kana tembiricha kuverenga iri kunze kwemhando.

Temperature Compensation Techniques: Tembiricha muripo maitiro anogona kugadzirisa tembiricha kusiyana. Iyi misiyano inoitika nekuda kwekuchinja kweambient tembiricha. Kunze kwezvo, thermistor inogona kuyera ambient tembiricha. Inogonawo kugadzirisa simba kune ma LEDs maererano.

Thermal Management: Kudzora kwakaringana kwekupisa kuchabatsira kuve nechokwadi chekushisa kusingachinji binning. Mugadziri anogona kuita izvi nekushandisa kupisa sinks. Kana kuti vanogona kushandisa dzimwe nzira dzekutonhodza kuti dzibvise kupisa kunoitwa nema LED.

Chii chinonzi Macadam Ellipse?

Macadam Ellipse inzira inoshandiswa mu LED binning kutsanangura kusiyanisa kwemavara eboka re LEDs. Iyo inomiririra inomiririra yemavara macoordinates (x, y) eboka remaLED muCIE 1931 nzvimbo yemavara. Iyo inoyera kuenderana kwemavara kune boka re LEDs. Zvakare inoverengera chinhambwe pakati peyega yega LED's color coordinates. Inofananidzirawo pakati pe ellipse. Iyo diki iyo ellipse, iyo inonyanya kuenderana ruvara rwema LED muboka. Iyi nzira inowanzoshandiswa mukugadzirwa kwezvigadzirwa zvemwenje zve LED. Inova nechokwadi chekuti ma LED ane ruvara rwakafanana uye mhando.

Maitiro e LED Binning

Pane mamwe matanho akakosha anodiwa mu LED binning. Ngationgororei pazasi:

Danho 1: Kuronga maLED neVoltage uye Kupenya

Chekutanga, gadzira yakarongeka sisitimu yekurongedza zvichienderana neinodiwa voltage uye kupenya mazinga. Semuenzaniso, unogona kushandisa magetsi kubva pa1V kusvika ku5V uye mazinga ekupenya kubva pa0 lumens kusvika pa500 lumens. Kana yako yekurongedza yave panzvimbo, tanga kuyedza LED yega yega. Kuti uite izvi, shandisa multimeter kana chimwe chigadziriso chekuyera kuyera voltage iripo. Zvakare, kuyera kupenya kwe LED yega yega. Mushure meizvozvo, iwe unogona kuzviisa mumabhini avo akasiyana.

Nhanho yechipiri: Kucheka Semiconductor muKufa

Munhanho iyi, unofanira kucheka semiconductor nesaha yedhaimani. Tevere, rongedza die neruvara uye kupenya mumabhini. Kurongedza kunoitwa neautomated equipment. Inogona kuyera kubuda kwechiedza chega yega yega uye kuiisa muzvikamu zvinoenderana neinodiwa chiyero.

Danho rechitatu: Wire Bonds uye Magetsi Kubatanidza

Mabondi ewaya anogadzira kubatanidza magetsi nekuputira tambo dzesimbi. Iyi nzira inovimbisa kuti kubatana kwakachengeteka uye kwakavimbika. Kana mabhondi ewaya apera, unofanira kubatanidza zvinhu zve LED kune simba ravo rekushandisa uchishandisa solder kana crimp connectors. Iye zvino, ma LED ako akagadzirira kuronga.

Nhanho 4: LED Binning

Mushure mekuona zvakakodzera waya zvisungo, rongedza ma LEDs maererano nemaitiro chaiwo. Funga nezvehukuru, ruvara, voltage, uye zvimwe zvinhu uye zviunganidze zvinoenderana. Kutanga, kuyera kubuda kwechiedza che LEDs uchishandisa lux mita. Izvi zvinova nechokwadi chekuti chiyero chekupenya chinosangana nezvinodiwa. Zvadaro, vanoshandisa spectrometer kuyera batch imwe neimwe ruvara rwekurongeka uye kuenderana. Zvakare, tarisa saizi yechip uye voltage yayo. Mukuita uku, mashini otomatiki anobatsira zvikuru. Kunze kwezvo, izvi zvinogonawo kuitwa nemaoko asi hazvizovimbike. 

Danho 5: LED Quality Control

Mushure mekuvhara kwe LED, yave nguva yekuyedzwa kwemhando. Pano timu yeQC inotarisa zvinogona kukanganisa, kusimba, uye zvimwe zviedzo. Uye nekudaro, simbisa kuti batch yega yega inosangana nemhando dzayo nebvunzo idzi. 

Saka uchitevera matanho akareruka aya, unogona kubudirira kuita iyo LED binning maitiro.

Ndeupi Musiyano Uripo Pakati peRuvara Binning uye Flux Binning?

Ruvara binning uye flux binning inzira mbiri. Vanoronga uye vanoisa mwenje zvichienderana neruvara uye kupenya. 

Ruvara bhinning rinosanganisira kurongedza uye kuisa mumapoka zvichienderana nechiedza chemavara. Inogona kunge iri mhando ye wavelengths chechiedza chavanonyanyonzwisisa. Izvi zvinowanzoitwa nekuyera mhinduro yemuchina. Uye wozozvibatanidza mu "mabhini" akasiyana zvichienderana nehunhu hwavo.

Flux binning, kune rumwe rutivi, inosanganisira kuronga ma LEDs zvichienderana ne lumen ratings. Mukuita uku, ma LED anoiswa mumapoka nekupenya kwawo. Iyo yakakwirira iyo lumen rating, iyo inopenya chiedza.

Kupfupisa, kusungirirwa kwemavara kunobata nemavara emavara echiedza. Zvichakadaro, flux inosunga inotarisa kupenya kwechiedza che LED kuronga. 

Zvinhu Zvekufunga Nepo LED Binning

Zvinhu zvinoverengeka zvinogona kukanganisa budiriro ye LED binning:

Bin Criteria

Mu LED binning, iwe unofanirwa kufunga nezve zvinotevera bhini maitiro:

• Chiedza Chinopenya: Chiedza chinobudiswa ne LED chinoyerwa mu lumens. Ma LED akaiswa mumabhini zvichienderana nekupenya kwawo. Mabhini epamusoro ane mazinga akakwira ekuyerera.

• Mavara Azvo: Rudzi rwechiedza chinoburitswa ne LED, yakayerwa muna Kelvins. Ma LED akaiswa mumabhini zvichienderana nekudziya kwavo kwemavara (CCT ratings). Mabhini epamusoro eCCT ane mavara anotonhorera (bluer), uye akaderera ane mavara anodziya (matsvuku).

• Forward Voltage: Iyo voltage inodiwa kutyaira iyo LED, yakayerwa mumavolts. Ma LED akaiswa mumabhini zvichienderana nemagetsi avo ekumberi. Mabhini epamusoro ane zvinodikanwa zvakakwirira zvemagetsi.

Technology Kufunga

Tekinoroji kufunga nezve LED binning inosanganisira:

• Midziyo yekuyeresa: Chaiyo yekuyeresa midziyo inodiwa kuti uedze. Izvo zvakakoshawo kugadzirisa ma LEDs zvichienderana nemaitiro avo ekuita.

• Binning algorithm: Iyo algorithm yekugadzirisa uye kuisa ma LEDs inofanira kuenderana uye inodzokororwa.

• Kutya: Izvi zvinogona kukanganisa zvakanyanya kushanda kwe LEDs. Saka, kuyera uye bhini ma LEDs pane inowirirana tembiricha.

• Binning Standards: Zvishandiso zvakasiyana zvinogona kuda akasiyana binning zviyero. Nzwisisa uye unamate kune yakakodzera binning zviyero zvechikumbiro chakapihwa.

• Automation: Automated binning systems inogona kuwedzera kushanda uye kuderedza kukanganisa kwevanhu.

• Kutsvaga: Zvakakosha kukwanisa kuronda nzira yebhinning. Zvakare, tsvaga maitiro eiyo yega yakasungirirwa LED. 

Indasitiri Maitiro e LED Binning

Indasitiri zviyero zve LED binning zvinosiyana zvichienderana nemashandisirwo. Mamwe maitiro akajairika ane:

• ANSI C78.377-2017: IAmerican National Standards Institute (ANSI) yakagadzira nzira idzi dzemarambi e LED uye mwenje. Iyo inotsanangura iyo ruvara uye chromatic maratidziro ezvese magetsi masevhisi.  

• IES LM-80-08: Iyo Illuminating Engineering Society (IES) yakagadzira chiyero ichi. Ivo vanopa nhungamiro yekuyera uye kushuma iyo lumen kuchengetedza kwe LED mwenje masosi.

• JEDEC JS709A: Iyo Joint Electron Device Engineering Council (JEDEC) yakagadzira chiyero ichi. Ivo vanotsanangura iyo binning uye kuronga zvinodiwa kune yakakwirira-kupenya LEDs.

• CIE S025/E:2017: Sangano reInternational Commission on Illumination (CIE) rakaisa mwero uyu. Ivo vanopa nhungamiro yemavara ekurongeka kwe LED mwenje masosi.

• IEC 60081: Iyi chiyero ndeyemarambi efluorescent. Inotsanangura 5-nhanho MacAdam ellipses kune matanhatu mazita CCTs.

Environmental Regulations ye LED Binning

Mitemo yezvakatipoteredza ye LED binning inosiyana nedunhu uye mashandisirwo. Asi mamwe mamiriro akajairwa anosanganisira;

• Kutevedzwa neRoHS (Kurambidzwa Kwezvinhu Zvine Njodzi) Dhiraivha: Uyu murairo weEU unorambidza kushandisa zvimwe zvinhu zvine njodzi muzvigadzirwa zvemagetsi. Zvinosanganisira lead, cadmium, uye mercury. Saka, nepo LED ichiita, iwe unofanirwa kufunga nezve ichi chokwadi. 

• Energy Efficiency Standards: Nyika dzakawanda dzine maitiro ekushandisa simba rekugadzira zvigadzirwa, kusanganisira zvigadzirwa zve LED. Aya mazinga anogona kutsanangura diki mazinga ekushandisa simba. Zvakare, inogona kuve iyo yakanyanya simba rekushandisa nhanho kune mamwe marudzi ezvigadzirwa.

• Maitiro ekudzivirira: Zvigadzirwa zve LED zvinofanirwa kutevedzera zvakakodzera kuchengetedza zviyero. Zvakadai seUL uye CE. Izvi zvinovimbisa kuti havaise moto kana njodzi yemagetsi.

Aya nhungamiro nemirairo zvinogona kusiyana munyika dzakasiyana uye matunhu. Vagadziri vanofanira kuziva mitemo apo LED inobata.

Thermal Migumisiro ye LED Binning

Iyo yekupisa mhedzisiro pa LED inopindirana nemhepo yekumberi, VF. Kana tembiricha inowedzera, iyo yemberi voltage inodonha, ichiwedzera kuyerera kwezvino muma LED. Uye kuyerera kwakanyanya kwemazuva ano kunogona kukanganisa kuita kwechigadziriso.

Imwe yekupisa mhedzisiro ye LED binning ndiko kukanganisa pane inopenya flux ye LED. Iyo inopenya flux ye LED inobatwa nekupisa kweiyo LED. Sezvo tembiricha inowedzera, iyo inopenya inoyerera inoderera. Uye nokudaro, inobata zvakananga kupenya kwechiedza.

Mukuwedzera, kutonga kwekushisa kunogona kukanganisa hupenyu hwese hwe LED. Sezvo tembiricha ye LED inowedzera, mwero we LED wekuderera unowedzerawo. Zvinotungamirira kuupenyu hupfupi. Kudzora kwakaringana kwekupisa kunogona kubatsira kudzikisira chiitiko ichi. 

Matambudziko Akajairwa kana Matambudziko ane LED Binning

Nepo LED ichiita, unogona kutarisana nezvimwe zvinowanzoitika, zvinosanganisira:

• Kusiyana Kwemavara: Muiyo LED binning process, kurongedza uye kurongedza ma LEDs kunoitwa, kuchengetedza ruvara rwemabhini ese anogara aripo. Asi, mamwe ma LED anogona kunge aine misiyano mishoma yemuvara. Vanogona kukanganisa kuonekwa kwegadziriro yemwenje.

• Kuderera kweLumen: LED binning zvakare inoronga ma LED nekupenya kwavo kupenya uye kupenya. Asi, nekufamba kwenguva, kupenya kwe LED kunogona kudzikira, iyo inozivikanwa sekuderera kwe lumen. Izvi zvinogona kukonzera chiedza chisina kuenzana uye kukanganisa kushanda kwehurongwa.

• Binning isiriyo: Kana ma LED asina kurongeka zvakanaka kana kuiswa mumapoka panguva yebinning process. Inogona kutungamirira kune kusawirirana mukushanda uye ruvara. Izvi zvinogona kukonzera nyaya nemagetsi system.

• Mariro: Binning LEDs inogona kuve inodhura maitiro. Zvinoda midziyo yakakosha uye vashandi vane hunyanzvi. Saka, izvi zvinogona kukanganisa mutengo wakazara wemagetsi system.

Nzira yekuedza sei Binned LED?

Kuti uedze iyo yakavharwa LED, unofanirwa kutevera matanho aya:

Nhanho 1: Batanidza iyo LED kune Simba Sosi: Batanidza iyo LED inotungamira yakanaka kune iyo magetsi sosi yakanaka terminal. Wobva wabata mhosva dzisina kunaka kune negative terminal. Uye saka ongorora kana LED ichipenya kana kwete. 

Nhanho 2: Edza iyo Voltage uye Yazvino: Shandisa multimeter kuyera voltage pa LED uye ikozvino inoyerera kuburikidza nayo.

Nhanho 3: Verenga Kukosha kweResistor: Shandisa mutemo weOhm kuverenga kukosha kweanopikisa. Iyo formula ndeye R = (Vsource - Vf) / Kana

Nhanho 4: Enzanisa Kuverenga neKutsanangurwa: Tarisa dhetadheta reiyo LED kuti uone kuti inotarisirwa voltage uye yazvino inofanirwa kunge iri yeiyo yakasungwa LED. Enzanisa kuverenga kubva kune multimeter nezvakatsanangurwa.

Nhanho 5: Tarisa Chiedza Chinobuda: Kana iyo voltage uye kuverenga kwazvino kuchienderana nezvakatsanangurwa, tarisa kubuda kwechiedza che LED. Kana zvisiri sezvaitarisirwa, panogona kunge paine dambudziko neiyo LED.

Danho rechitanhatu: Dzokorora Muedzo neMasimba Akasiyana-siyana: Dzokorora bvunzo neakasiyana magetsi masosi kuti ave nechokwadi chekuti LED inoshanda nemazvo.

Cherechedza: Binned LEDs dzakakamurwa zvichienderana neyavo yekumberi voltage uye ikozvino. Izvo zvakakosha kuti uedze maitiro aya kuti uve nechokwadi chekuti LED iri kushanda nemazvo.

Mazano eKukwenenzvera Yako LED Binning Maitiro

• Tsanangura zvakajeka zvaunoda LED binning paramita: Ziva maparameter aunoda kushandisa pakuita binning. Senge tembiricha yemavara, luminous flux, uye kumberi voltage. Izvi zvichava nechokwadi chekuti ma LED ese anoongororwa zvichienderana nemaitiro akafanana.

• Shandisa nzira yekuedza inoenderana: Shandisa nzira dzekuyedza dzinoenderana mukati mekuita binning. Izvi zvinogona kusanganisira kushandisa maturusi akafanana uye matekiniki ekuyera, zvakare, mamiriro ekuyedza ega ega LED.

• Shandisa automated binning software: Automated binning software inogona kukwenenzvera maitiro ebhinning. Zvakare, zvinogona kuderedza mukana wekukanganisa kwevanhu. Aya mapurogiramu anogona kugadzirisa otomatiki maLED mumabhini akasiyana.

• Chengetedza zvinyorwa zvakadzama: Kuchengeta marekodhi akadzama kunogona kubatsira kugadzirisa chero nyaya dzinogona kumuka. Zvakare kune remangwana. Izvi zvinogona kusanganisira ruzivo pamusoro pemidziyo yekuedza inoshandiswa. Zvakare, iyo binning paramita uye mhedzisiro yebvunzo yega yega.

• Gara uchiongorora uye gadzirisa yako binning maitiro: Kuongorora uye kugadzirisa yako binning maitiro kunogona kuita kuti ugare uchiwana zvakanakisa mhedzisiro. Uye ichagadzirisa matambudziko apfuura.

Funga nezvekupedzisira application: Izvi zvichakubatsira kuona zvakakosha binning parameters. Inova nechokwadi chekuti unosarudza iwo akanakisa maLED eiyo chaiyo application.

FAQs

mhedziso

Mukupedzisa, LED binning inzira yekugadzirisa ma LEDs. Iyo inoronga ma LEDs zvichienderana neawo optical uye magetsi maitiro. Iyi nzira inobvumira vagadziri kuti vasimbise kuti vanorongedza maLED ane akafanana maficha. Uye nekudaro, bhanhire re LED rinovandudza mashandiro uye hunhu hwe LED-yakavakirwa zvigadzirwa. Icharamba ichiita basa rakakura mukusimudzira uye kufambira mberi kwehunyanzvi hwe LED.

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