Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Fa'idodi na Cibiyar
- 1.2 Aikace-aikacen Manufa
- 2. Bincike Mai zurfi na Ma'auni na Fasaha
- 2.1 Halayen Lantarki-Gani
- 2.2 Matsakaicin Matsakaicin Matsakaici
- 2.3 Halayen Lantarki & Zafi
- 3. Bayanin Tsarin Binning
- 3.1 Binning Hasken Hasken
- 3.2 Binning Ƙarfin Lantarki na Gaba
- 3.3 Binning Chromaticity (Daidaiton Launi)
- 4. Binciken Lanƙwasa Aiki
- 4.1 Rarraba Spectral
- 4.2 Halin yanzu vs. Dangin Hasken Hasken
- 4.3 Dogaro da Zazzabi
- 4.4 Matsakaicin Halin yanzu vs. Yanayin Yanayi
- 5. Bayanin Injiniya & Kunshin
- 5.1 Girman Kunshin
- 5.2 Ganewar Polarity da Ƙirar Kushin Gubar
- 6. Jagororin Siyar da Gubar & Taro
- 6.1 Bayanin Siyar da Gubar
- 7. Tsarin Lambar Bangare
- 8. La'akari da Ƙirar Aikace-aikace
- 8.1 Gudanar da Zafi
- 8.2 Gudun Lantarki
- 8.3 Haɗin Gani
- 9. Kwatancen Fasaha & Bambance-bambance
- 10. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)
- 11. Misalin Amfani da Ƙira
- 12. Ka'idar Aiki
- 13. Trends na Fasaha
1. Bayanin Samfur
T1D jerin yana wakiltar ingantaccen LED fari mai kallon sama, wanda aka tsara don aikace-aikacen haske na gabaɗaya masu buƙatu. Wannan na'urar tana amfani da ƙirar kunshin da aka inganta don sarrafa zafi yadda ya kamata, yana ba da damar aiki mai ƙarfi a cikin igiyoyin gudu masu ƙarfi. Manufofin ƙirarta na farko shine samar da babban fitarwar haske yayin riƙe ingantattun halaye na nuna launi, wanda ya sa ya dace da aikace-aikace inda ingancin haske da ƙarfi suke da mahimmanci.
1.1 Fa'idodi na Cibiyar
- Babban Fitarwar Hasken Hasken:Yana iya samar da fiye da lumens 2370 (na al'ada) a 360mA, ya danganta da yanayin zafin launi mai alaƙa (CCT).
- Ingantaccen Ingancin Launi:Yana da babban Ma'aunin Nuna Launi (CRI) na Ra90, yana tabbatar da ingantaccen sake haifar da launi mai haske a ƙarƙashin haskensa.
- Ingantaccen Gudanar da Zafi:An ƙera kunshin don ingantacciyar tarwatsa zafi, yana goyan bayan aiki mai ƙarfi na igiyar ruwa kuma yana ba da gudummawa ga dogon lokacin dogaro.
- Siffar Siffa Mai Ƙarfi:Ƙafar 10.0mm x 10.0mm tana ba da damar haɗa kai cikin sauƙi zuwa cikin kayan haske daban-daban da ƙira.
- Faɗin Kusurwar Dubawa:Kusurwar dubawa ta al'ada (2θ1/2) na digiri 120 tana ba da haske mai faɗi da daidaito.
- Ingantaccen Masana'antu:Bangaren ya dace da hanyoyin siyar da gubar mara gubar kuma an tsara shi don bin ƙa'idodin muhalli masu dacewa.
1.2 Aikace-aikacen Manufa
An ƙera wannan LED don faɗin kewayon hanyoyin haske, gami da:
- Hasken Gine-gine da Kayan Ado:Hasken facade, hasken kwari, da sauran hasken accent inda ake buƙatar babban fitarwa da kyakkyawan launi.
- Fitilun Gyara:Maye gurbin kai tsaye na hanyoyin haske na gargajiya a cikin kayan aikin da ake da su, yana ba da tanadin makamashi da ingantaccen ingancin haske.
- Hasken Gabaɗaya:Hasken farko na wuraren zama, kasuwanci, da masana'antu.
- Hasken Baya don Alamar:Allunan alamar ciki da waje waɗanda ke buƙatar haske mai haske, daidaitaccen hasken baya.
2. Bincike Mai zurfi na Ma'auni na Fasaha
Wannan sashe yana ba da cikakken bayani game da mahimman ma'auni na lantarki, na gani, da na zafi waɗanda ke ayyana iyakar aikin LED na jerin T1D.
2.1 Halayen Lantarki-Gani
An auna a cikin igiyar ruwa ta gaba (IF) na 360mA da zafin haɗin gwiwa (Tj) na 25°C, na'urar tana nuna irin wannan aiki a cikin yanayin zafin launi daban-daban:
- 2700K (Fari Mai Dumi):Mafi ƙarancin hasken haske na lm 1900, na al'ada na lm 2150.
- 3000K (Fari Mai Dumi):Mafi ƙarancin hasken haske na lm 2000, na al'ada na lm 2260.
- 4000K-6500K (Neutral zuwa Fari Mai Sanyi):Mafi ƙarancin hasken haske na lm 2100, na al'ada na lm 2370.
Mahimman Bayanin Kula:Ma'aunin ma'aunin hasken haske shine ±7%, kuma ma'aunin ma'aunin CRI (Ra) shine ±2. Ƙarfin lantarki na gaba (VF) a ƙarƙashin waɗannan sharuɗɗan yawanci shine 49.5V, tare da kewayon daga 46V zuwa 52V (juzu'i ±3%).
2.2 Matsakaicin Matsakaicin Matsakaici
Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ya kamata a ci gaba da aiki koyaushe a cikin waɗannan iyakokin.
- Ci gaba da Igiyar Ruwa ta Gaba (IF):400 mA
- Igiyar Ruwa ta Gaba ta bugun jini (IFP):600 mA (Faɗin bugun jini ≤100μs, Tsarin aiki ≤1/10)
- Rushewar Wutar Lantarki (PD):20800 mW
- Ƙarfin Lantarki na Baya (VR):5 V
- Yanayin Aiki (Topr):-40°C zuwa +105°C
- Zazzabi na Haɗin gwiwa (Tj):120°C (matsakaicin)
2.3 Halayen Lantarki & Zafi
- Ƙarfin Lantarki na Gaba (VF):46V (Min), 49.5V (Typ), 52V (Max) a IF=360mA.
- Igiyar Ruwa ta Baya (IR):Matsakaicin 1 μA a VR=5V.
- Kusurwar Dubawa (2θ1/2):120° (Na al'ada).
- Juriya na Zafi (Rth j-sp):1 °C/W (Na al'ada). Wannan ƙaramin ƙima yana nuna ingantacciyar canja wurin zafi daga haɗin gwiwar semiconductor zuwa wurin siyar da gubar akan allon.
- Zubar da Lantarki Mai Tsauri (ESD):Yana jure 1000V (Samfurin Jikin Mutum).
3. Bayanin Tsarin Binning
Don tabbatar da daidaito a cikin ayyukan haske, ana rarraba LED bisa ga mahimman ma'auni. Jerin T1D yana amfani da tsarin binning mai girma.
3.1 Binning Hasken Hasken
Ana rarraba LED ta hanyar fitarwar hasken da aka auna a 360mA. Kowane kwandon yana da ƙayyadaddun ƙimar ƙarancin haske da matsakaicin ƙima. Misali, don LED CCT 4000K tare da Ra90, lambar kwandon "3M" ta ƙunshi lm 2100-2200, "3N" ya ƙunshi lm 2200-2300, da sauransu har zuwa "3Q" don lm 2400-2500. Wannan yana ba masu ƙira damar zaɓar LED tare da matakan haske masu hasashe.
3.2 Binning Ƙarfin Lantarki na Gaba
Don taimakawa wajen ƙirar direba da daidaita igiyar ruwa a cikin jerin LED masu yawa, ana rarraba na'urori ta hanyar ƙarfin lantarki na gaba. Lambobin sun haɗa da "6R" (46-48V), "6S" (48-50V), da "6T" (50-52V). Zaɓin LED daga kwandon wutar lantarki ɗaya na iya taimakawa wajen cimma ingantaccen aiki.
3.3 Binning Chromaticity (Daidaiton Launi)
Ana rarraba LED zuwa ƙaƙƙarfan ƙa'idodin daidaiton launi. Ana sarrafa daidaitawar chromaticity (x, y akan zanen CIE) don kowane CCT (misali, 2700K, 4000K, 6500K) a cikin ellipse 5-mataki na MacAdam. Wannan yana nufin bambancin launi tsakanin LED a cikin kwandon ɗaya kusan ba za a iya gani da idon mutum ba, wanda ke da mahimmanci ga aikace-aikacen da ke buƙatar daidaitaccen hasken fari. Ma'auni yana bin buƙatun binning na Energy Star don kewayon 2600K-7000K.
4. Binciken Lanƙwasa Aiki
Ginshiƙan da aka bayar suna ba da haske mai mahimmanci game da halayen LED a ƙarƙashin yanayin aiki daban-daban.
4.1 Rarraba Spectral
Zanen bakan don na'urori Ra≥90 yana nuna faɗaɗa, ci gaba da fitarwa a cikin kewayon gani, wanda shine halayen ingantaccen LED fari da aka canza phosphor. Rashin manyan gibi a cikin bakan shine abin da ke ba da damar babban ma'aunin nuna launi, yana ba da damar abubuwa su bayyana na halitta a ƙarƙashin haskensa.
4.2 Halin yanzu vs. Dangin Hasken Hasken
Wannan lanƙwasa yana kwatanta alaƙa tsakanin igiyar gudu da fitarwar haske. Da farko, fitarwar haske yana ƙaruwa kusan layi daya tare da halin yanzu. Duk da haka, a manyan igiyoyin ruwa, yawanci yana faɗuwa saboda ƙaruwar zafi da sauran tasiri (ragin inganci). Yin aiki a ko ƙasa da shawarar 360mA yana tabbatar da ingantaccen inganci da tsawon rai.
4.3 Dogaro da Zazzabi
Ginshiƙan da ke nuna dangantakar hasken haske da ƙarfin lantarki na gaba daidai da zafin wurin siyar da gubar (Ts) suna da mahimmanci don ƙirar zafi. Hasken haske gabaɗaya yana raguwa yayin da zafin jiki ya tashi. Ƙarfin lantarki na gaba shima yana raguwa tare da ƙaruwar zafin jiki. Fahimtar waɗannan alaƙar yana da mahimmanci don ƙirar ingantattun masu sanyaya zafi da hasashen fitarwar haske a cikin yanayin aikace-aikacen ƙarshe.
4.4 Matsakaicin Halin yanzu vs. Yanayin Yanayi
Wannan lanƙwasa mai raguwa yana ayyana matsakaicin halin yanzu na gaba da aka yarda da shi azaman aikin yanayin yanayi. Yayin da yanayin yanayi ya karu, ikon LED na tarwatsa zafi yana raguwa, don haka dole ne a rage matsakaicin halin yanzu na aiki mai aminci don hana wuce matsakaicin zafin haɗin gwiwa (Tj max). Wannan zane yana da mahimmanci don tabbatar da dogaro a cikin yanayin zafi mai girma.
5. Bayanin Injiniya & Kunshin
5.1 Girman Kunshin
LED yana da kunshin saman murabba'i mai girma 10.0mm x 10.0mm. Zanen girma yana ba da ra'ayoyi na sama, gefe, da ƙasa tare da mahimman ma'auni. Duban ƙasa yana nuna tsarin kushin gubar da alamar polarity a fili. Matsakaicin juzu'i don girma da ba a bayyana ba shine ±0.1mm.
5.2 Ganewar Polarity da Ƙirar Kushin Gubar
Ƙasan kunshin yana da ƙayyadaddun kushin gubar anode (+) da cathode (-). An ba da tsarin kushin gubar da aka ba da shawarar (tsarin ƙasa) don tabbatar da ingantaccen haɗin gubar da ingantaccen haɗin zafi zuwa allon da'ira (PCB). Bin wannan ƙafar da aka ba da shawarar yana da mahimmanci don kwanciyar hankali na injiniya da ingantaccen canja wurin zafi.
6. Jagororin Siyar da Gubar & Taro
6.1 Bayanin Siyar da Gubar
Bangaren an ƙididdige shi don hanyoyin siyar da gubar mara gubar (Pb-free). Dole ne a bi takamaiman bayanin martaba na zafi don guje wa lalacewa:
- Matsakaicin Zafin Jikin Kunshin (Tp):Matsakaicin 260°C.
- Lokaci sama da Liquidous (TL=217°C):60 zuwa 150 seconds.
- Lokaci a cikin 5°C na Matsakaicin Zazzabi:Matsakaicin 30 seconds.
- Ƙimar hawan (zuwa kololuwa):Matsakaicin 3°C/daƙiƙa.
- Ƙimar gangarowa (daga kololuwa):Matsakaicin 6°C/daƙiƙa.
- Jimlar Lokaci daga 25°C zuwa Kololuwa:Matsakaicin mintuna 8.
Bin wannan bayanin martaba yana hana girgizar zafi, lahani na haɗin gubar, da yuwuwar lalacewa ga cikin LED die da phosphor.
7. Tsarin Lambar Bangare
Lambar sashi (misali, T1D**9G2R-*****) yana bin tsarin lambar da ke isar da mahimman halaye:
- Lambar Nau'in:"1D" yana nuna kunshin 10.0mm x 10.0mm.
- Lambar CCT:Lambobi biyu suna nuna yanayin zafin launi mai alaƙa (misali, 27 don 2700K, 40 don 4000K).
- Lambar Nuna Launi:Lamba ɗaya don CRI (misali, 9 don Ra90).
- Lambobin Tsarin Guntu:Nuna adadin guntu na jerin gwano da layi daya a cikin kunshin.
- Lambar Launi:Wasiƙa da ke nuna ma'aunin launi (misali, ANSI).
Wannan tsarin yana ba da damar ganewa da oda daidai na bambancin LED da ake so.
8. La'akari da Ƙirar Aikace-aikace
8.1 Gudanar da Zafi
Ganin babban raguwar wutar lantarki (har zuwa ~17.8W a 360mA, 49.5V), ingantaccen sarrafa zafi shine mafi mahimmancin abin ƙira guda ɗaya. Allon PCB na ƙarfe-cibiya (MCPCB) mai girman da ya dace ko wasu hanyoyin sanyaya zafi dole ne don kiyaye zafin wurin siyar da gubar (Ts) a cikin iyakoki masu aminci. Wuce ƙimar zafi zai haifar da haɓakar lalacewar lumen, canjin launi, kuma a ƙarshe, gazawar na'urar.
8.2 Gudun Lantarki
Ana buƙatar direban LED mai tsayayye don sarrafa wannan na'urar. Ya kamata a zaɓi direban don samar da kwanciyar hankali 360mA (ko ƙimar halin yanzu dangane da yanayin zafi) kuma dole ne ya jure matsakaicin ƙarfin lantarki na gaba na ~49.5V kowace LED. Don ƙira ta amfani da LED masu yawa, ana iya haɗa su a jere, amma ƙarfin lantarki na direba dole ne ya ɗauki jimlar ƙarfin lantarki na gaba.
8.3 Haɗin Gani
Faɗin kusurwar dubawa na digiri 120 ya dace da aikace-aikacen da ke buƙatar faɗaɗa haske ba tare da na'urorin gani na biyu ba. Don aikace-aikacen da ke buƙatar hasken da aka mayar da hankali, dole ne a yi amfani da ruwan tabarau ko masu nuni masu dacewa. Masu ƙira ya kamata su yi la'akari da yuwuwar bambancin launi akan kusurwa, ko da yake ƙaƙƙarfan binning yana rage wannan.
9. Kwatancen Fasaha & Bambance-bambance
Idan aka kwatanta da matsakaicin ƙarfin LED na tsakiya (misali, kunshin 2835, 3030), jerin T1D suna ba da ƙarin hasken haske kowace na'ura, yana rage adadin abubuwan da ake buƙata a cikin kayan haske masu fitarwa. Mahimman bambance-bambancen sa shine haɗuwa da babban ƙarfi, babban CRI (Ra90), da ƙaƙƙarfan kunshin da aka tsara don aikin zafi. Idan aka kwatanta da sauran manyan ƙarfin LED na COB (Chip-on-Board), yana ba da ƙarin siffa mai ban sha'awa, kamar tushen batu wanda zai iya zama fa'ida don sarrafa gani a wasu aikace-aikace.
10. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)
Q: Zan iya tuka wannan LED a 400mA akai-akai?
A: Matsakaicin Matsakaicin Matsakaici don ci gaba da halin yanzu na gaba shine 400mA. Duk da haka, don mafi kyawun rayuwa da dogaro, ana ba da shawarar yin aiki a ko ƙasa da yanayin gwaji na 360mA, musamman bayan la'akari da raguwar zafi a cikin aikace-aikacen ainihi.
Q: Wane heatsink ake buƙata?
A: Heatsink da ake buƙata ya dogara gaba ɗaya akan yanayin yanayin aikace-aikacen, halin yanzu da ake so, da kuma yanayin haɗin gwiwa da aka yarda da shi. Ta amfani da juriya na zafi (Rth j-sp = 1°C/W) da lanƙwasa mai raguwa, injiniyan zafi zai iya ƙididdige juriya na zafi da ake buƙata daga wurin siyar da gubar zuwa yanayi.
Q: Ta yaya launi ke canzawa akan lokaci da zafin jiki?
A: Duk LED fari suna fuskantar wani matakin canjin launi. Zanen da aka bayar (Hoto na 7. Ts vs. CIE x, y Shift) yana nuna alkiblar da girman canjin daidaitawar chromaticity tare da zafin wurin siyar da gubar. Kula da lumen na dogon lokaci da canjin launi suna tasiri ta yanayin aiki da halin yanzu; yin aiki a cikin ƙayyadaddun bayanai yana rage waɗannan tasirin.
11. Misalin Amfani da Ƙira
Yanayin: Ƙirar kayan hasken masana'antu mai girma.
Mai zane yana buƙatar fitarwar haske kusan lumens 25,000. Ta amfani da LED T1D-4000K-Ra90 daga kwandon "3P" (2300-2400 lm na al'ada), za su buƙaci kusan LED 10-11. Za a ɗora waɗannan a kan babban, sanyaya zafi na aluminum mai aiki don kiyaye ƙaramin Ts. Za a shirya LED a cikin jerin jerin gwano, yana buƙatar direba mai tsayayye tare da ikon fitar da wutar lantarki sama da 500V (11 LED * 49.5V) da ingantaccen fitarwa na 360mA. Faɗin kusurwar dubawa zai ba da kyakkyawan ɗaukar hoto don yankin babban bay, kuma babban CRI zai inganta gani da aminci a cikin wurin aiki.
12. Ka'idar Aiki
Wannan LED fari ne da aka canza phosphor. Cibiyar ita ce guntu na semiconductor mai fitar da shuɗi, yawanci bisa indium gallium nitride (InGaN). Lokacin da aka yi amfani da halin yanzu na gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na guntu, suna fitar da hasken shuɗi. Wani ɓangare na wannan hasken shuɗi yana buga wani Layer na kayan phosphor (misali, YAG:Ce) da aka ajiye akan ko kusa da guntu. Phosphor yana ɗaukar wasu photons shuɗi kuma yana sake fitar da haske a cikin mafi faɗin bakan, musamman a cikin yankuna rawaya da ja. Cakuda sauran hasken shuɗi da faɗaɗawar bakan na phosphor yana haifar da fahimtar hasken fari. Takamaiman gaurayawan phosphor yana ƙayyade CCT da CRI na fitarwa na ƙarshe.
13. Trends na Fasaha
Ci gaban manyan LED fari kamar jerin T1D yana motsa ta ci gaba da inganta a cikin yankuna da yawa:Inganci (lm/W):Bincike mai gudana a cikin sabbin kayan semiconductor (misali, akan GaN mara polarity/rabin polarity) da ingantattun ƙirar guntu suna nufin rage raguwar inganci a manyan igiyoyin ruwa.Ingancin Launi:Trend yana zuwa ga mafi girman ƙimar CRI (Ra95, Ra98) da ingantaccen daidaiton launi (ƙaƙƙarfan ellipses na MacAdam, kamar mataki 3 ko mataki 2). Ana samun wannan ta hanyar haɗakar phosphor mai yawa.Dogaro & Tsawon Rayuwa:Ingantattun kayan kunshin, mafi kyawun hanyoyin sadarwa na zafi, da ingantaccen kwanciyar hankali na phosphor a ƙarƙashin babban zafin jiki da yawan ƙarfi suna tsawaita rayuwar LED da kula da lumen.Haɗin Kai mai Hikima:Akwai haɓakar haɗuwa na kunshin LED tare da na'urori masu auna firikwensin, direbobi, da hanyoyin sadarwa don tsarin haske mai hankali, mai daidaitawa.
Kalmomin Ƙayyadaddun LED
Cikakken bayanin kalmomin fasaha na LED
Aikin Hasken Wutar Lantarki
| Kalma | Naúrar/Wakilci | Bayanin Sauri | Me yasa yake da muhimmanci |
|---|---|---|---|
| Ingancin Hasken Wuta | lm/W (lumen kowace watt) | Fitowar haske kowace watt na wutar lantarki, mafi girma yana nufin mafi ingancin kuzari. | Kai tsaye yana ƙayyade matakin ingancin kuzari da farashin wutar lantarki. |
| Gudun Hasken Wuta | lm (lumen) | Jimillar hasken da tushe ke fitarwa, ana kiransa "haske". | Yana ƙayyade ko hasken yana da haske sosai. |
| Kusurwar Dubawa | ° (digiri), misali 120° | Kusurwar da ƙarfin haske ya ragu zuwa rabi, yana ƙayyade faɗin haske. | Yana shafar kewar haskakawa da daidaito. |
| Zafin Launi (CCT) | K (Kelvin), misali 2700K/6500K | Zafi/sanyin haske, ƙananan ƙimomi rawaya/zafi, mafi girma fari/sanyi. | Yana ƙayyade yanayin haskakawa da yanayin da suka dace. |
| CI / Ra | Ba naúrar, 0–100 | Ikon ba da launukan abubuwa daidai, Ra≥80 yana da kyau. | Yana shafar sahihancin launi, ana amfani dashi a wurare masu buƙatu kamar shaguna, gidajen tarihi. |
| SDCM | Matakan ellipse MacAdam, misali "5-mataki" | Ma'aunin daidaiton launi, ƙananan matakai suna nufin mafi daidaiton launi. | Yana tabbatar da daidaiton launi a cikin rukunin LED iri ɗaya. |
| Matsakaicin Tsawon Raɗaɗin Hasken | nm (nanomita), misali 620nm (ja) | Tsawon raɗaɗin haske daidai da launin LED masu launi. | Yana ƙayyade launin ja, rawaya, kore LED masu launi ɗaya. |
| Rarraba Bakan Hasken | Layin tsawon raɗaɗi da ƙarfi | Yana nuna rarraba ƙarfi a cikin tsawon raɗaɗin haske. | Yana shafar ba da launi da ingancin launi. |
Ma'auni na Lantarki
| Kalma | Alamar | Bayanin Sauri | Abubuwan ƙira |
|---|---|---|---|
| Ƙarfin lantarki na gaba | Vf | Mafi ƙarancin ƙarfin lantarki don kunna LED, kamar "maƙallan farawa". | Ƙarfin lantarki na injin dole ya zama ≥Vf, ƙarfin lantarki yana ƙara don LED a jere. |
| Ƙarfin lantarki na gaba | If | Ƙimar ƙarfin lantarki don aikin LED na yau da kullun. | Yawanci tuƙi mai ƙarfi akai-akai, ƙarfin lantarki yana ƙayyade haske da tsawon rai. |
| Matsakaicin Ƙarfin lantarki na bugun jini | Ifp | Matsakaicin ƙarfin lantarki mai jurewa na ɗan lokaci, ana amfani dashi don duhu ko walƙiya. | Fadin bugun jini da sake zagayowar aiki dole ne a sarrafa su sosai don guje wa lalacewa. |
| Ƙarfin lantarki na baya | Vr | Matsakaicin ƙarfin lantarki na baya da LED zai iya jurewa, wanda ya wuce zai iya haifar da rushewa. | Dangane dole ne ya hana haɗin baya ko ƙarfin lantarki. |
| Juriya na zafi | Rth (°C/W) | Juriya ga canja wurin zafi daga guntu zuwa solder, ƙasa yana da kyau. | Babban juriya na zafi yana buƙatar zubar da zafi mai ƙarfi. |
| Rigakafin ESD | V (HBM), misali 1000V | Ikon jurewa zubar da wutar lantarki, mafi girma yana nufin ƙasa mai rauni. | Ana buƙatar matakan hana wutar lantarki a cikin samarwa, musamman ga LED masu hankali. |
Gudanar da Zafi & Amincewa
| Kalma | Ma'aunin maɓalli | Bayanin Sauri | Tasiri |
|---|---|---|---|
| Zazzabin Haɗin gwiwa | Tj (°C) | Ainihin yanayin aiki a cikin guntun LED. | Kowane raguwa 10°C na iya ninka tsawon rai; yayi yawa yana haifar da lalacewar haske, canjin launi. |
| Ragewar Lumen | L70 / L80 (sa'o'i) | Lokacin da haske ya ragu zuwa 70% ko 80% na farko. | Kai tsaye yana ayyana "tsawon sabis" na LED. |
| Kula da Lumen | % (misali 70%) | Kashi na hasken da aka riƙe bayan lokaci. | Yana nuna riƙon haske akan amfani na dogon lokaci. |
| Canjin Launi | Δu′v′ ko ellipse MacAdam | Matsakaicin canjin launi yayin amfani. | Yana shafar daidaiton launi a cikin yanayin haskakawa. |
| Tsufa na Zafi | Lalacewar kayan aiki | Lalacewa saboda yanayin zafi na dogon lokaci. | Zai iya haifar da raguwar haske, canjin launi, ko gazawar buɗe kewaye. |
Tufafi & Kayan Aiki
| Kalma | Nau'ikan gama gari | Bayanin Sauri | Siffofi & Aikace-aikace |
|---|---|---|---|
| Nau'in Kunshin | EMC, PPA, Yumbu | Kayan gida masu kare guntu, samar da hanyar sadarwa ta gani/zafi. | EMC: juriya mai kyau na zafi, farashi mai rahusa; Yumbu: mafi kyawun zubar da zafi, tsawon rai. |
| Tsarin Guntu | Gaba, Guntu Juyawa | Tsarin na'urorin lantarki na guntu. | Juyawar guntu: mafi kyawun zubar da zafi, inganci mafi girma, don ƙarfi mai ƙarfi. |
| Rufin Phosphor | YAG, Silicate, Nitride | Yana rufe guntu shuɗi, yana canza wasu zuwa rawaya/ja, yana haɗa su zuwa fari. | Phosphor daban-daban suna shafar inganci, CCT, da CRI. |
| Ruwan tabarau/Optics | Lefi, Microlens, TIR | Tsarin gani a saman yana sarrafa rarraba haske. | Yana ƙayyade kusurwar dubawa da layin rarraba haske. |
Kula da Inganci & Rarraba
| Kalma | Abun rarraba | Bayanin Sauri | Manufa |
|---|---|---|---|
| Kwalin Gudun Hasken | Lambar misali 2G, 2H | An tattara su ta hanyar haske, kowace ƙungiya tana da ƙananan/matsakaicin ƙimar lumen. | Yana tabbatar da daidaiton haske a cikin jeri ɗaya. |
| Kwalin Ƙarfin lantarki | Lambar misali 6W, 6X | An tattara su ta hanyar kewayon ƙarfin lantarki na gaba. | Yana sauƙaƙe daidaitawar tuƙi, yana inganta ingancin tsarin. |
| Kwalin Launi | Ellipse MacAdam 5-mataki | An tattara su ta hanyar daidaitattun launi, yana tabbatar da ƙuntataccen kewayon. | Yana ba da garantin daidaiton launi, yana guje wa launi mara daidaituwa a cikin kayan aikin. |
| Kwalin CCT | 2700K, 3000K da sauransu | An tattara su ta hanyar CCT, kowanne yana da madaidaicin kewayon daidaitawa. | Yana cika buƙatun CCT na yanayi daban-daban. |
Gwaji & Takaddun Shaida
| Kalma | Matsakaicin/Gwaji | Bayanin Sauri | Muhimmanci |
|---|---|---|---|
| LM-80 | Gwajin kula da lumen | Haskakawa na dogon lokaci a yanayin zafi akai-akai, yana rikodin lalacewar haske. | Ana amfani dashi don kimanta rayuwar LED (tare da TM-21). |
| TM-21 | Matsakaicin kimanta rayuwa | Yana kimanta rayuwa a ƙarƙashin yanayi na ainihi bisa bayanan LM-80. | Yana ba da hasashen kimiyya na rayuwa. |
| IESNA | Ƙungiyar Injiniyoyin Haskakawa | Yana rufe hanyoyin gwajin gani, lantarki, zafi. | Tushen gwaji da masana'antu suka amince. |
| RoHS / REACH | Tabbatarwar muhalli | Yana tabbatar da babu abubuwa masu cutarwa (darma, mercury). | Bukatar shiga kasuwa a duniya. |
| ENERGY STAR / DLC | Tabbatarwar ingancin kuzari | Tabbatarwar ingancin kuzari da aiki don samfuran haskakawa. | Ana amfani dashi a cikin sayayyan gwamnati, shirye-shiryen tallafi, yana haɓaka gasa. |