Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Fa'idodi na Asali da Kasuwar da Ake Nufi
- 2. Bincike Mai zurfi na Ma'auni na Fasaha
- 2.1 Matsakaicin Matsakaicin Matsakaici
- 2.2 Halayen Lantarki & Na Gani
- 2.2.1 Halayen LED Kore (IF=10mA sai dai an lura)
- 2.2.2 Halayen LED Rawa (IF=10mA sai dai an lura)
- 2.2.3 Halayen LED Ja Mai Ingantacciya (IF=10mA sai dai an lura)
- 3. Bayanin Tsarin Rarraba
- 4. Bincike na Lanƙwasa Aiki
- 5. Bayanin Injiniya da Fakit
- 5.1 Girman Fakit
- 5.2 Haɗin Ƙugiya da Polarity
- 5.3 Gano Polarity
- 6. Jagororin Solder da Haɗawa
- 7. Shawarwarin Aikace-aikace da Abubuwan da Ake La'akari da Ƙira
- 7.1 Yanayin Aikace-aikace na Al'ada
- 7.2 Abubuwan da Ake La'akari da Ƙira
- 8. Kwatancen Fasaha da Bambance-bambance
- 9. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)
- 10. Misalin Amfani na Aikace-aikace
- 11. Gabatarwar Ka'idar Aiki
- 12. Trends na Fasaha da Mahallin
- Kalmomin Ƙayyadaddun LED
- Aikin Hasken Wutar Lantarki
- Ma'auni na Lantarki
- Gudanar da Zafi & Amincewa
- Tufafi & Kayan Aiki
- Kula da Inganci & Rarraba
- Gwaji & Takaddun Shaida
1. Bayanin Samfur
LTA-1000M-01 wata hanyar haske ce mai ƙarfi, mai launuka daban-daban, wacce aka ƙera a matsayin tsarin madaidaici mai sassa goma. Babban aikinta shine samar da wani yanki mai girma, mai haske, da kuma daidaitaccen haske don aikace-aikacen da ke buƙatar haske mai ci gaba. Na'urar tana haɗa fasahohin guntuwar LED guda uku daban-daban a cikin fakit ɗaya: LED kore ta amfani da GaP (Gallium Phosphide) akan wani abu mai gani na GaP, LED rawa da aka yi daga GaAsP (Gallium Arsenide Phosphide) akan wani abu mai gani na GaP, da kuma LED ja mai inganci wanda kuma ya dogara ne akan GaAsP akan wani abu mai gani na GaP. Wannan haɗin yana ba da damar siginar gani iri-iri. Fakit ɗin yana da fuskar baƙi don bambanci mai girma da sassa farare don haɓaka watsa haske da daidaito.
1.1 Fa'idodi na Asali da Kasuwar da Ake Nufi
Na'urar tana ba da fa'idodi masu mahimmanci da yawa waɗanda suka sa ta dace da aikace-aikacen masana'antu da na mabukaci. Yankinta mai girma da haske yana tabbatar da kyakkyawan gani. Ƙarancin buƙatun wutar lantarki yana ba da gudummawa ga ingantaccen amfani da makamashi. An sami haske mai girma da bambanci ta hanyar fasahar guntu da ƙirar fakit ɗin baƙi/fari. Ingantaccen ƙarfi yana tabbatar da dogon rayuwar aiki tare da ƙaramin kulawa. An kuma rarraba na'urar don ƙarfin haske, yana samar da daidaito a cikin aiki, kuma ana bayar da ita a cikin fakit ɗin da ba shi da gubar wanda ya dace da umarnin RoHS (Ƙuntata Abubuwa Masu Hadari). Aikace-aikacen yau da kullun sun haɗa da allunan nuna matsayi, nunin tsarin sarrafa masana'antu, kayan aikin ma'auni, da duk wani kayan aiki inda ake buƙatar hanyar haske mai sassa daban-daban, mai tsabta don siginar ko nuna bayanai.
2. Bincike Mai zurfi na Ma'auni na Fasaha
Sasannin masu zuwa suna ba da cikakken bayani game da ƙayyadaddun bayanai na lantarki, na gani, da na jiki na na'urar.
2.1 Matsakaicin Matsakaicin Matsakaici
Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. An ƙayyade su a yanayin zafin muhalli (Ta) na 25°C.
- Ragewar Wutar Lantarki kowane Sashi:75 mW don Kore da Ja Mai Ingantacciya; 60 mW don Rawa.
- Matsakaicin Ƙarfin Gaba kowane Sashi:100 mA don Kore da Ja Mai Ingantacciya; 80 mA don Rawa. Wannan yana aiki ne a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun jini 0.1ms).
- Ci gaba da Ƙarfin Gaba kowane Sashi:25 mA don Kore/Ja, 20 mA don Rawa, tare da ma'aunin raguwa na layi na 0.33 mA/°C da 0.27 mA/°C bi da bi sama da 25°C.
- Ƙarfin Baya kowane Sashi:5 V don duk launuka.
- Yanayin Aiki & Ma'ajiyar Zafin Jiki:-35°C zuwa +105°C.
- Solder:Yanayin da aka ba da shawarar shine 260°C na dakika 3 a inci 1/16 (kusan 1.6mm) ƙasa da matakin wurin zama.
2.2 Halayen Lantarki & Na Gani
Waɗannan su ne ma'auni na yau da kullun na aiki da aka auna a Ta=25°C. Ana auna ƙarfin haske ta amfani da firikwensin da tacewa wanda ke kusantar da lanƙwasa amsawar ido na CIE photopic.
2.2.1 Halayen LED Kore (IF=10mA sai dai an lura)
- Matsakaicin Ƙarfin Hasken (Iv):800 μcd (Ƙarami), 2800 μcd (Na al'ada).
- Matsakaicin Tsawon Tsawon Watsawa (λp):565 nm (Na al'ada, a IF=20mA).
- Rabin Faɗin Layin Bakan (Δλ):30 nm (Na al'ada, a IF=20mA).
- Matsakaicin Tsawon Tsawon (λd):569 nm (Na al'ada, a IF=20mA).
- Ƙarfin Gaba kowane Sashi (VF):2.1 V (Ƙarami), 2.6 V (Na al'ada) a IF=20mA.
- Ƙarfin Baya kowane Sashi (IR):100 μA (Matsakaici) a VR=5V.
- Matsakaicin Daidaitawar Ƙarfin Hasken (Iv-m):2:1 (Na al'ada).
2.2.2 Halayen LED Rawa (IF=10mA sai dai an lura)
- Matsakaicin Ƙarfin Hasken (Iv):540 μcd (Ƙarami), 2000 μcd (Na al'ada).
- Matsakaicin Tsawon Tsawon Watsawa (λp):585 nm (Na al'ada, a IF=20mA).
- Rabin Faɗin Layin Bakan (Δλ):35 nm (Na al'ada, a IF=20mA).
- Matsakaicin Tsawon Tsawon (λd):588 nm (Na al'ada, a IF=20mA).
- Ƙarfin Gaba kowane Sashi (VF):2.1 V (Ƙarami), 2.6 V (Na al'ada) a IF=20mA.
- Ƙarfin Baya kowane Sashi (IR):100 μA (Matsakaici) a VR=5V.
- Matsakaicin Daidaitawar Ƙarfin Hasken (Iv-m):2:1 (Na al'ada).
2.2.3 Halayen LED Ja Mai Ingantacciya (IF=10mA sai dai an lura)
- Matsakaicin Ƙarfin Hasken (Iv):540 μcd (Ƙarami), 2000 μcd (Na al'ada).
- Matsakaicin Tsawon Tsawon Watsawa (λp):650 nm (Na al'ada, a IF=20mA).
- Rabin Faɗin Layin Bakan (Δλ):40 nm (Na al'ada, a IF=20mA).
- Matsakaicin Tsawon Tsawon (λd):630 nm (Na al'ada, a IF=20mA).
- Ƙarfin Gaba kowane Sashi (VF):2.1 V (Ƙarami), 2.6 V (Na al'ada) a IF=20mA.
- Ƙarfin Baya kowane Sashi (IR):100 μA (Matsakaici) a VR=5V.
- Matsakaicin Daidaitawar Ƙarfin Hasken (Iv-m):2:1 (Na al'ada) don yankin haske mai kama.
3. Bayanin Tsarin Rarraba
Bayanin fasaha yana nuna cewa an rarraba na'urar don "ƙarfin haske." Wannan yana nuna tsarin rarraba inda ake rarraba LED ɗin bisa ga ƙimar hasken da aka auna a ma'aunin gwaji na yau da kullun (10mA a wannan yanayin). Ƙayyadaddun "Matsakaicin Daidaitawar Ƙarfin Hasken" na 2:1 (Na al'ada) yana nuna cewa a cikin wani rukuni ko rukuni, ƙarfin kowane sashi bai kamata ya bambanta fiye da sau biyu ba. Duk da yake ba a bayar da takamaiman lambobin kwandon a cikin wannan ɓangaren ba, masu ƙira yakamata su san cewa ainihin na'urorin da aka saya za su faɗi cikin iyakokin ƙarami da na al'ada na ƙarfin da aka jera, yana tabbatar da wani mataki na daidaito a aikace.
4. Bincike na Lanƙwasa Aiki
Bayanin fasaha yana nuni da "Lanƙwasa Halayen Lantarki / Na Gani na Al'ada" a shafi na ƙarshe. Ko da yake ba a yi cikakken bayani game da takamaiman lanƙwasa a cikin rubutun da aka bayar ba, irin waɗannan jadawalin yawanci sun haɗa da:
- Ƙarfin Gaba da Ƙarfin Gaba (Lanƙwasa I-V):Yana nuna alaƙar ma'auni, mai mahimmanci don ƙirar da'irar iyakancewar ƙarfin lantarki.
- Ƙarfin Hasken da Ƙarfin Gaba:Yana nuna yadda fitar da haske ke ƙaruwa tare da ƙarfin lantarki, har zuwa matsakaicin ƙididdiga.
- Ƙarfin Hasken da Yanayin Yanayi:Yana nuna raguwar fitar da haske yayin da zafin jiki ke ƙaruwa, wanda yake da mahimmanci ga sarrafa zafi.
- Rarraba Bakan:Zane na ƙarfin dangi da tsawon zango, yana kwatanta kololuwar tsayin zango da faɗin bakan.
Waɗannan lanƙwasa suna da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin da ba na daidaito ba (ƙarfin lantarki daban-daban, yanayin zafi) da kuma don inganta ƙira don aiki da tsawon rai.
5. Bayanin Injiniya da Fakit
5.1 Girman Fakit
Na'urar tana da siffar sandar haske madaidaiciya. Duk girma suna cikin milimita (mm). Tolerancin gabaɗaya shine ±0.25 mm sai dai idan an ƙayyade wani abu. Muhimmin bayanin kula shine cewa matsakaicin canjin ƙugiya shine ±0.4 mm, wanda yake da mahimmanci don ƙirar sawun PCB (Allon Da'irar da aka Buga) don tabbatar da daidaitaccen jeri da solder.
5.2 Haɗin Ƙugiya da Polarity
LTA-1000M-01 yana da tsarin ƙugiya 20. An tsara tsarin ƙugiya a cikin tsari mai dacewa na anode-cathode:
- Ƙugiya 1-10: Anodes don sassa A zuwa K (lura: an tsallake sashin I, ta amfani da J da K).
- Ƙugiya 11-20: Cathodes don sassa K zuwa A, a cikin tsari na baya.
Wannan tsari mai yiwuwa yana sauƙaƙa tsarin tuƙi na gama-gari ko na zaman kansa don sassa goma. Jadawalin da'ira na ciki (wanda aka ambata amma ba a nuna dalla-dalla ba) zai fayyace ainihin haɗin kowane biyu na anode/cathode zuwa sashin LED ɗinsa.
5.3 Gano Polarity
Duk da yake ba a bayyana shi a sarari a cikin rubutu ba, polarity an ayyana shi ta ƙugiyoyin anode da cathode. Gano daidai yayin haɗawa yana da mahimmanci don hana karkatar da baya, wanda aka iyakance zuwa 5V kamar yadda Matsakaicin Matsakaicin Matsakaici ya ƙayyade.
6. Jagororin Solder da Haɗawa
Bayanin fasaha yana ba da takamaiman yanayin solder: 260°C na dakika 3, wanda aka auna a inci 1/16 (kusan 1.6 mm) ƙasa da matakin wurin zama na ɓangaren. Wannan shine ma'aunin sake karkatar da solder na al'ada. Yana da mahimmanci a bi wannan bayanin martaba don guje wa wuce matsakaicin zafin jiki na na'urar, wanda zai iya lalata guntuwar LED ko kayan fakit ɗin. Faɗin yanayin ajiya da aiki (-35°C zuwa +105°C) yana nuna kyakkyawan juriya ga matsalolin muhalli, amma tsarin solder ya ƙunshi zafi mai yawa na gida wanda dole ne a sarrafa shi a hankali.
7. Shawarwarin Aikace-aikace da Abubuwan da Ake La'akari da Ƙira
7.1 Yanayin Aikace-aikace na Al'ada
Wannan sandar haske ta dace sosai don aikace-aikacen da ke buƙatar nuni mai sassa daban-daban, salon sandar zane ko saitin alamomin matsayi na zaman kansu. Misalai sun haɗa da: mitocin VU na kayan aikin sauti, alamomin matakin cajin baturi, ma'aunin sarrafa tsari, allunan bincike akan kayan aikin likita ko masana'antu, da nunin matsayi akan kayan aikin sadarwa.
7.2 Abubuwan da Ake La'akari da Ƙira
- Iyakancewar Ƙarfin Lantarki:LEDs na'urori ne masu tuƙi. Wani resistor na iyakancewar ƙarfin lantarki na waje ko da'irar tuƙi mai ƙarfi dole ne ga kowane sashi ko banki na sassa don hana wuce matsakaicin ƙarfin gaba na ci gaba (20-25 mA). Ana iya ƙididdige ƙimar resistor ta amfani da matsakaicin ƙarfin gaba (2.6V) da ƙarfin aiki da ake so.
- Sarrafa Zafi:Duk da yake ragewar wutar lantarki yana da ƙasa kowane sashi (60-75 mW), tuƙi sassa da yawa lokaci guda ko aiki a cikin yanayin zafi mai girma yana buƙatar la'akari da lanƙwasa raguwa don ci gaba da ƙarfin lantarki. Isasshen yanki na tagulla na PCB ko wasu hanyoyin sanyaya na iya zama dole a cikin yanayi masu wahala.
- Da'irar Tuƙi:Tsarin ƙugiya yana ba da damar tuƙi mai sassauƙa. Microcontroller tare da isassun ƙugiyoyin I/O na iya magance kowane sashi da kansu. Don sauƙaƙe sarrafa kunna/kashewa, ana iya haɗa sassa ta hanyar haɗa anodes ko cathodes ɗinsu tare.
- Ƙirar Gani:Fuskar baƙi tana ba da bambanci mai girma lokacin da LED ɗin ya kashe. Sassa farare suna taimakawa haɗa haske daga guntuwar LED ɗin daban-daban zuwa sandar haske madaidaiciya mafi daidaito.
8. Kwatancen Fasaha da Bambance-bambance
LTA-1000M-01 ya bambanta kansa ta hanyar haɗin takamaiman siffofi:
- Fasahar Guntuwa Daban-daban a cikin Fakit ɗaya:Haɗa kayan semiconductor daban-daban guda uku (GaP don kore, GaAsP don rawa/ja) cikin na'ura ɗaya wani ƙira ne mai mahimmanci wanda ke ba da bambancin launi ba tare da buƙatar nau'ikan ɓangarori da yawa ba.
- Tsarin Sandar Madaidaiciya:Idan aka kwatanta da LED ɗin zagaye na zaman kansu, wannan tsarin sandar yana ba da yanki mai haske mafi girma kuma mafi ci gaba da gani, wanda ya fi dacewa ga wasu nau'ikan alamomi da nunin.
- Fakit Mai Bambanci Mai Girma:An inganta fuskar baƙi da ƙirar sashin fari don karantawa, wani fasali wanda ba koyaushe yake cikin fakit ɗin LED na daidaitaccen ba.
- Ba shi da Gubar & Ya dace da RoHS:Wannan yana tabbatar da cewa ɓangaren ya cika ka'idojin muhalli na zamani don ƙera lantarki.
9. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)
Tambaya: Shin zan iya tuƙi duk sassa goma a matsakaicin ƙarfin su na ci gaba lokaci guda?
A: Mai yiwuwa, amma dole ne ku ƙididdige jimillar ragewar wutar lantarki kuma ku tabbatar da PCB da muhalli suna iya ɗaukar zafi. Dole ne a yi amfani da ma'aunin raguwa don ƙarfin lantarki sama da 25°C. Yana da aminci sau da yawa don yin aiki ƙasa da matsakaicin matsakaici.
Tambaya: Menene bambanci tsakanin "Matsakaicin Tsawon Tsawon Watsawa" da "Matsakaicin Tsawon Tsawon"?
A: Tsawon zango shine mafi girman ƙarfi a cikin fitar da bakan. Matsakaicin tsawon zango shine tsawon zango guda ɗaya na haske mai launi ɗaya wanda zai bayyana yana da launi ɗaya ga idon ɗan adam. Matsakaicin tsawon zango ya fi dacewa ga launin da ake gani.
Tambaya: An jera ƙarfin gaba a matsayin 2.1V Ƙarami da 2.6V Na al'ada. Wanne yakamata in yi amfani da shi don ƙididdigar da'irata?
A: Don ƙira mai ƙarfi, yi amfani da matsakaicin ƙimar al'ada (2.6V) don tabbatar da an samar da isasshen ƙarfin lantarki a cikin resistor mai iyakancewar ƙarfin lantarki a kowane yanayi. Yin amfani da mafi ƙanƙanta zai iya haifar da ƙarfin lantarki mai yawa idan ainihin Vf na na'urarka ya fi girma.
Tambaya: Menene "Matsakaicin Daidaitawar Ƙarfin Hasken na 2:1" ke nufi a aikace?
A: Yana nufin cewa a cikin rukuni na waɗannan na'urori (ko sassa), mafi haske bai kamata ya fi na mafi duhu sau biyu ba a ƙarƙashin yanayi ɗaya. Wannan yana tabbatar da daidaiton gani a cikin nunin ku.
10. Misalin Amfani na Aikace-aikace
Yanayi: Ƙirar alamar cajin baturi mai matakai 10 don na'urar ɗaukar hoto.
LTA-1000M-01 zaɓi ne mai kyau. Ana iya sanya sassa don wakiltar ƙarin caji na kashi 10%. ADC (Canja zuwa Lantarki) na microcontroller yana sa ido kan ƙarfin lantarki na baturi. Dangane da matakin caji, MCU yana kunna adadin sassan LED masu dacewa (misali, sassa 7 don caji 70%). Ana iya amfani da sassan kore don caji mai girma (misali, 70-100%), rawa don matsakaici (30-60%), da ja don ƙaramin caji (0-20%) don samar da lambar launi mai fahimta. Za a saita ƙarfin lantarki na kowane sashi zuwa 15-20 mA ta hanyar resistors ɗaya ɗaya da aka haɗa zuwa ƙugiyoyin GPIO na MCU, waɗanda aka saita azaman nutsewar ƙarfin lantarki don cathodes (tsarin anode na gama-gari). Sandunan madaidaiciya suna haifar da ma'auni mai tsabta, mai kama da ƙwararru.
11. Gabatarwar Ka'idar Aiki
Diodes Masu Fitowa Hasken (LEDs) na'urori ne na semiconductor waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da ƙarfin gaba a kan haɗin p-n, electrons daga kayan n-type suna sake haɗuwa da ramuka daga kayan p-type. Wannan sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman tsawon zango (launi) na hasken da aka fitar an ƙaddara shi ta hanyar tazarar makamashi na kayan semiconductor. LTA-1000M-01 yana amfani da:
- GaP (Gallium Phosphide):Don fitar da hasken kore. Abun GaP mai gani yana ba da damar ƙarin haske ya tsere.
- GaAsP (Gallium Arsenide Phosphide):Matsakaicin arsenic zuwa phosphorus a cikin lattice crystal yana ƙayyade launi, yana samar da rawa da hasken ja mai inganci a cikin wannan na'urar. Abun GaP mai gani kuma yana haɓaka ingancin cire haske.
12. Trends na Fasaha da Mahallin
LTA-1000M-01 yana wakiltar fasahar nunin LED na gargajiya, ingantacciya. Trends na yanzu a cikin optoelectronics sun haɗa da:
- Ƙara Ingantacciya:Sabbin kayan kamar InGaN (don shuɗi/kore/fari) da AlInGaP (don ja/lemu/rawa) suna ba da ingantaccen haske (ƙarin fitar da haske kowace watt) fiye da tsofaffin fasahohin GaP da GaAsP da aka yi amfani da su a nan.
- Ƙananan & Haɗawa:Trends suna zuwa ga ƙananan fakitoci (misali, ƙananan LED ɗin guntu) da haɗa kai tsaye na direbobin LED da dabaru sarrafa cikin fakit ɗin (LED masu hankali).
- Ingancin Launi & Daidaito:Nunin manyan na zamani suna buƙatar matsananciyar launi da rarraba ƙarfi (misali, ellipses na MacAdam matakai 3 ko 5) don cikakkiyar daidaito, wanda ya wuce matsakaicin 2:1 da aka ƙayyade a nan.
- Siffofi Masu Sassauƙa & Na Al'ada:Haɓaka abubuwan da ake amfani da su masu sassauƙa da tsararrun micro-LED yana ba da damar sabbin nau'ikan nunin.
Duk da waɗannan trends, ɓangarori kamar LTA-1000M-01 sun kasance masu dacewa sosai don aikace-aikacen alamomi masu tsada, amintacce, kuma madaidaiciyya inda sabon ingantaccen inganci ko ƙananan ƙira ba shine buƙatar farko ba. Ƙarfinsa yana cikin sauƙaƙen haɗa kai, ingantaccen aminci, da takamaiman siffar gani na sandar haske madaidaiciya.
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. |