Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfur
- 1.1 Fa'idodi na Asali
- 1.2 Kasuwanni da Ayyukan Da Ake Nufi
- 2. Bincike Mai Zurfi na Ma'auni na Fasaha
- 2.1 Halayen Lantarki da Hasken Gani
- 2.2 Ma'auni na Lantarki da Matsakaicin Matsakaici
- 2.3 Halayen Zafi
- 3. Bayanin Tsarin Rarrabawa
- 3.1 Rarrabawar Ƙarfin Hasken Gani
- 3.2 Rarrabawar Ƙarfin Wutar Lantarki na Gaba
- 3.3 Rarrabawar Launi (Kala)
- 4. Bincike na Lankwasa Aiki
- 5. Bayanin Injiniya da Fakitin
- 5.1 Girman Fakitin
- 5.2 Ƙirar Ƙafar Solder da Gano Polarity
- 6. Jagororin Solder da Haɗawa
- 6.1 Ma'auni na Reflow Solder
- 6.2 Kula da Sarrafawa da Ajiya
- 7. Bayanin Oda da Lambar Sashi
- 8. Abubuwan Da Ake Yi La'akari Da Su A Zance Aiki
- 8.1 Zaɓin Direba
- 8.2 Ƙirar Gudanar da Zafi
- 8.3 Ƙirar Hasken Gani
- 9. Kwatancen Fasaha da Bambanci
- 10. Tambayoyin Da Ake Yi Akai-akai (FAQ)
- 10.1 Menene shawarar aikin halin yanzu?
- 10.2 Ta yaya CRI ke shafar fitar da haske?
- 10.3 Menene ma'anar ellipse na MacAdam mai mataki 5?
- 10.4 Shin zan iya tuka wannan LED tare da tushen ƙarfin wutar lantarki mai dorewa?
- 11. Misalan Ƙira da Amfani na Aiki
- 11.1 Fitilar LED Mai Sake Gyara
- 11.2 Fitilar Ƙasa Mai CRI Mai Girma
- 12. Gabatarwa da Ka'idar Aiki
- 13. Trends da Ci gaban Fasaha
1. Bayyani Game da Samfur
T3C Series 3030 LED fari na'urar haɗawa ta saman saman da aka ƙera don aikace-aikacen hasken gabaɗaya. Yana da ƙaramin fakitin tare da ƙirar haɓaka zafi, yana ba da damar aiki mai dogaro a manyan halayen tuƙi. LED yana fitar da hasken fari mai faɗin kusurwar kallo, yana mai da shi dacewa da aikace-aikacen da ke buƙatar haske mai daidaito.
1.1 Fa'idodi na Asali
- Fitowar Ƙarfin Hasken Gani Mai Girma:Yana ba da matakan haske masu girma, yana inganta inganci don ƙirar haske.
- Fakitin da aka Haɓaka Zafi:Ƙirar tana inganta raɗaɗin zafi daga haɗin LED, yana tallafawa manyan halayen tuƙi kuma yana ba da gudummawa ga tsawon rayuwar aiki.
- Ƙarfin Halin Yanzu Mai Girma:An ƙididdige shi don ci gaba da halin yanzu na gaba har zuwa 200mA, tare da ƙimar bugun jini na 300mA.
- Kusurwar Dubawa Mai Faɗi:Matsakaicin kusurwar kallo (2θ1/2) na digiri 120 yana tabbatar da rarraba haske mai faɗi.
- Mai Bin RoHS & Ba Mai Gubar ba:An ƙera shi don ya yi daidai da umarnin RoHS kuma ya dace da hanyoyin solder reflow marasa gubar.
1.2 Kasuwanni da Ayyukan Da Ake Nufi
Wannan LED yana da fa'ida kuma yana niyya zuwa sassa da yawa na haske:
- Fitilun Sake Gyara:Maye gurbin kai tsaye na tushen hasken gargajiya a cikin kayan aikin da ke akwai.
- Hasken Gabaɗaya:Tushen haske na farko a cikin fitilun gida, kasuwanci, da masana'antu.
- Hasken Baya na Alamar:Hasken don allunan alamar ciki da waje.
- Hasken Gine-gine da Kayan Ado:Hasken accent, hasken kogo, da sauran aikace-aikacen haske na ado.
2. Bincike Mai Zurfi na Ma'auni na Fasaha
2.1 Halayen Lantarki da Hasken Gani
Ana auna ma'auni na aiki na maɓalli a zafin haɗin gwiwa (Tj) na 25°C da halin yanzu na gaba (IF) na 120mA, wanda shine yanayin gwaji da aka ba da shawarar.
- Ƙarfin Hasken Gani:Fitowa ya bambanta tare da Matsakaicin Zafin Launi (CCT) da Fihirisar Fitar Launi (CRI). Misali, LED 4000K tare da CRI 80 (Ra80) yana da matsakaicin ƙarfin hasken gani na lumen 117 (m. 110 lm). Manyan nau'ikan CRI (Ra90) suna da ɗan ƙaramin fitarwa (misali, 96 lm na yau da kullun don 4000K).
- Ƙarfin Wutar Lantarki na Gaba (VF):Matsakaicin ƙimar shine 5.9V, tare da kewayon daga 5.6V zuwa 6.4V a 120mA. An rarraba wannan ma'auni don ƙarin sarrafa ƙira.
- Kusurwar Dubawa (2θ1/2):Kusurwar rabin ƙarfi ita ce yawanci digiri 120.
- Fihirisar Fitar Launi (CRI/Ra):Ana samunsa a cikin matakai uku: Ra70, Ra80, da Ra90, tare da ƙimar ma'auni na ±2.
2.2 Ma'auni na Lantarki da Matsakaicin Matsakaici
Fahimtar iyakoki yana da mahimmanci don ƙira mai dogaro.
- Matsakaicin Matsakaicin Ma'auni:
- Ci gaba da Halin Yanzu na Gaba (IF): 200 mA
- Kololuwar Halin Yanzu na Gaba (IFP): 300 mA (Faɗin bugun ≤100μs, Zagayowar aiki ≤1/10)
- Rushewar Wutar Lantarki (PD): 1280 mW
- Ƙarfin Wutar Lantarki na Baya (VR): 5 V
- Zazzabi na Haɗin gwiwa (Tj): 120 °C
- Zazzabin Aiki (Topr): -40°C zuwa +105°C
- Halayen Lantarki:
- Halin Yanzu na Baya (IR): Matsakaicin 10 μA a VR=5V.
- Jurewar Zubar da Wutar Lantarki (ESD): 1000V (Samfurin Jikin Mutum).
2.3 Halayen Zafi
Gudanar da zafi yana da mahimmanci ga aiki da tsawon rai.
- Juriya na Zafi (Rth j-sp):Juriya na zafi daga haɗin LED zuwa wurin solder akan MCPCB yawanci shine 13 °C/W. Wannan ƙimar ita ce maɓalli don ƙididdige haɓakar zafin haɗin gwiwa da ake tsammani a ƙarƙashin yanayin aiki da aka bayar.
- Jadawalin aiki (Hoto na 7, 8, 10) yana nuna alaƙa tsakanin zafin yanayi, ƙarfin wutar lantarki na gaba, ƙarfin hasken gani, da matsakaicin halin yanzu da aka yarda, yana mai da hankali kan buƙatar ingantaccen nutsewar zafi.
3. Bayanin Tsarin Rarrabawa
An rarraba LED ɗin zuwa kwandon shara don tabbatar da daidaiton launi da haske a cikin rukunin samarwa.
3.1 Rarrabawar Ƙarfin Hasken Gani
Ana bayyana kwandon shara na Flux ta lambar harafi (misali, 5F, 5G) tare da mafi ƙarancin da matsakaicin ƙimar lumen. Tsarin rarrabawa ya keɓance ga kowane haɗuwa na CCT da CRI. Misali, LED 4000K Ra80 yana da kwandon shara daga 5G (110-115 lm) zuwa 5K (125-130 lm).
3.2 Rarrabawar Ƙarfin Wutar Lantarki na Gaba
An rarraba ƙarfin wutar lantarki zuwa lambobi huɗu: Z3 (5.6-5.8V), A4 (5.8-6.0V), B4 (6.0-6.2V), da C4 (6.2-6.4V). Wannan yana ba masu ƙira damar zaɓar LED tare da ƙarin juriya na ƙarfin wutar lantarki don ƙarin hasashen aikin direba.
3.3 Rarrabawar Launi (Kala)
Ana sarrafa daidaitattun ma'auni na launi (x, y) a cikin ellipse na MacAdam mai mataki 5 don kowane kwandon shara na CCT (misali, 27R5 don 2700K, 40R5 don 4000K). Wannan yana tabbatar da ƙaramin bambancin launi da za a iya gani tsakanin LED ɗin kwandon shara ɗaya. Rarrabawar yana bin jagororin Energy Star don 2600K-7000K.
4. Bincike na Lankwasa Aiki
Takardun bayani ya haɗa da jadawali da yawa da ke kwatanta halaye masu mahimmanci.
- Hoto na 5 - Halin Yanzu na Gaba vs. Ƙarfin Dangi:Yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu, yawanci a cikin alaƙar kusa da layi a cikin kewayon aiki.
- Hoto na 6 - Halin Yanzu na Gaba vs. Ƙarfin Wutar Lantarki na Gaba:Yana kwatanta lankwasa halayen IV, wanda ke da mahimmanci don ƙirar direba.
- Hoto na 7 - Zazzabin Yanayi vs. Ƙarfin Hasken Gani na Dangi:Yana nuna tasirin kashe zafi; fitar da haske yana raguwa yayin da yanayin yanayi (don haka haɗin gwiwa) ya tashi.
- Hoto na 8 - Zazzabin Yanayi vs. Ƙarfin Wutar Lantarki na Gaba na Dangi:Yana nuna cewa ƙarfin wutar lantarki na gaba yana raguwa tare da haɓakar zafin jiki, halayen diode na semiconductor.
- Hoto na 9 - Ts vs. CIE x, y Canji:Yana nuna yadda daidaitattun ma'auni na launi ke canzawa tare da zafin wurin solder (Ts).
- Hoto na 10 - Matsakaicin Halin Yanzu na Gaba vs. Zazzabin Yanayi:Lankwasa rage daraja wanda ke ayyana matsakaicin halin yanzu na aiki mai aminci yayin da zafin yanayi ke ƙaruwa.
- Hoto na 1-3 - Bakan Launi:Nuna rarraba ƙarfin bakan don matakan CRI daban-daban (Ra70, Ra80, Ra90), suna nuna cikakkiyar bakan na manyan LED na CRI.
- Hoto na 4 - Rarraba Kusurwar Dubawa:Zanen polar na ƙarfin hasken gani na dangi da kusurwa, yana tabbatar da tsarin hasken fadi na digiri 120.
5. Bayanin Injiniya da Fakitin
5.1 Girman Fakitin
LED yana da ƙafar ƙafa mai murabba'in 3.0mm x 3.0mm. Matsakaicin tsayin fakitin shine 0.69mm. Ƙafafun solder suna kan ƙasan fakitin.
5.2 Ƙirar Ƙafar Solder da Gano Polarity
Zanen kallon ƙasa yana nuna filayen anode da cathode a sarari. Ana gano cathode ta hanyar alama ko kusurwar da aka gyara akan fakitin. An ba da girman ƙirar ƙafar solder da aka ba da shawarar don tabbatar da ingantaccen solder da haɗin zafi zuwa PCB.
6. Jagororin Solder da Haɗawa
6.1 Ma'auni na Reflow Solder
LED ya dace da hanyoyin solder reflow marasa gubar. An ƙayyade matsakaicin zafin solder (Tsld) a matsayin 230°C ko 260°C na tsawon dakika 10. Yana da mahimmanci a bi bayanin reflow da aka ba da shawarar don guje wa lalacewar zafi ga fakitin LED ko mutuwar ciki.
6.2 Kula da Sarrafawa da Ajiya
- Kariya ta ESD:Ko da yake an ƙididdige shi don 1000V HBM, yakamata a kiyaye matakan kariya na ESD na yau da kullun yayin sarrafawa.
- Yanayin Ajiya:Ajiye a cikin yanayi tare da zafin jiki tsakanin -40°C da +85°C da ƙarancin zafi. Yakamata a tabbatar da bayanin matakin damuwa na danshi (MSL) daga masana'anta.
- Tsaftacewa:Idan ana buƙatar tsaftacewa bayan solder, yi amfani da hanyoyi da kaushi masu dacewa da kayan rufin LED.
7. Bayanin Oda da Lambar Sashi
Lambar sashi tana bin tsari: T [X1][X2][X3][X4][X5][X6] – [X7][X8][X9][X10].
- X1 (Lambar Nau'in):"3C" don fakitin 3030.
- X2 (Lambar CCT):misali, "27" don 2700K, "40" don 4000K.
- X3 (Lambar CRI):"7" don Ra70, "8" don Ra80, "9" don Ra90.
- X4 (Kwakwalwan Serial):Adadin kwakwalwan a jere (1-Z).
- X5 (Kwakwalwan Layi):Adadin kwakwalwan a layi daya (1-Z).
- X6 (Lambar Kashi):Alamar ciki (A-Z).
- X7 (Lambar Launi):Yana ƙayyade ma'auni na rarrabawa (misali, M don ANSI, R don 85°C ANSI).
8. Abubuwan Da Ake Yi La'akari Da Su A Zance Aiki
8.1 Zaɓin Direba
Ganin matsakaicin ƙarfin wutar lantarki na gaba na 5.9V a 120mA, direban LED na halin yanzu na dorewa wajibi ne. Yakamata a saita halin yanzu na fitarwa na direba bisa ga hasken da ake so da ƙirar zafi. Dole ne direba ya yi daidai da matsakaicin ma'auni, musamman iyakar halin yanzu na ci gaba na 200mA.
8.2 Ƙirar Gudanar da Zafi
Tare da juriya na zafi na 13°C/W (haɗin gwiwa-zuwa-wurin solder), ingantaccen nutsewar zafi ba shi da sasantawa don aikin halin yanzu mai girma. Yakamata PCB ta yi amfani da tushen ƙarfe (MCPCB) ko wani abu mai haɓaka zafi. Kada a wuce matsakaicin zafin haɗin gwiwa na 120°C. Yi amfani da lankwasa rage daraja (Hoto na 10) da juriya na zafi don ƙididdige aikin heatsink da ake buƙata.
8.3 Ƙirar Hasken Gani
Kusurwar kallon digiri 120 ta dace da aikace-aikacen da ke buƙatar haske mai faɗi, mai watsewa. Don ƙarin hasken da aka mai da hankali, za a buƙaci na'urorin gani na biyu (ruwan tabarau). Yakamata a kimanta daidaiton launi na sarari, musamman lokacin haɗa LED daga kwandon shara na flux ko launi daban-daban.
9. Kwatancen Fasaha da Bambanci
Idan aka kwatanta da ƙananan fakitin kamar 2835 ko 3014, fakitin 3030 yana ba da hanya mai girma na zafi da yanki na ƙafa, yana ba da damar ƙarin watsi da wutar lantarki da halayen tuƙi, wanda ke fassara zuwa mafi girman fitarwa na lumen kowace na'ura. Matsakaicin ƙarfin wutar lantarki na gaba na 5.9V ya fi manyan LED na aji 3V, wanda zai iya rinjayar zaɓin topology na direba (misali, buck vs. haɓakawa). Samuwar manyan nau'ikan CRI (Ra90) yana sa ya zama mai gasa don aikace-aikacen haske mai inganci inda fitar da launi ke da mahimmanci.
10. Tambayoyin Da Ake Yi Akai-akai (FAQ)
10.1 Menene shawarar aikin halin yanzu?
Yayin da matsakaicin matsakaici shine 200mA, daidaitaccen gwaji da yanayin rarrabawa shine 120mA. Wannan shine matsakaicin wurin aiki wanda ke daidaita fitarwa, inganci, da dogaro. Yakamata a ƙayyade ainihin halin yanzu na aiki bisa ga ƙirar zafi da ƙarfin hasken gani da ake buƙata.
10.2 Ta yaya CRI ke shafar fitar da haske?
Manyan LED na CRI (Ra90) yawanci suna da ƙarancin ƙarfin hasken gani na 10-20% idan aka kwatanta da nau'ikan Ra70 na CCT ɗaya, kamar yadda cimma mafi kyawun fitar da launi sau da yawa ya ƙunshi bakan mai faɗi ko daidaitaccen daidaito wanda zai iya yin hadaya da wasu ingancin haske.
10.3 Menene ma'anar ellipse na MacAdam mai mataki 5?
Yana ayyana yanki akan zanen CIE chromaticity wanda a cikinsa bambancin launi tsakanin LED guda biyu ba za a iya gani ba ga matsakaicin idon ɗan adam a ƙarƙashin daidaitattun yanayin kallo. Ellipse mai mataki 5 ƙaƙƙarfan haƙuri ne, yana tabbatar da ingantaccen daidaiton launi.
10.4 Shin zan iya tuka wannan LED tare da tushen ƙarfin wutar lantarki mai dorewa?
A'a. LED na'urori ne masu tuƙi na halin yanzu. Tushen ƙarfin wutar lantarki mai dorewa zai haifar da kwararar halin yanzu mara sarrafawa, mai yiwuwa ya wuce matsakaicin ƙima kuma ya haifar da gazawar nan take. Koyaushe yi amfani da direban halin yanzu mai dorewa.
11. Misalan Ƙira da Amfani na Aiki
11.1 Fitilar LED Mai Sake Gyara
A cikin sake gyaran bututun LED na T8, ana iya jera LED 3030 da yawa a layi akan MCPCB mai kunkuntar. Babban fitar da hasken gani yana ba da damar ƙananan LED don cimma hasken da ake nufi, yana sauƙaƙa kewaye. Faɗin kusurwar kallo yana taimakawa cimma daidaitaccen rarraba haske daga bututu. An ƙera direba don samar da halin yanzu mai dorewa (misali, 120mA) zuwa jerin LED, tare da jimillar ƙarfin wutar lantarki da aka ƙaddara ta adadin LED a jere.
11.2 Fitilar Ƙasa Mai CRI Mai Girma
Don fitilar ƙasa na gida da ke buƙatar ingantaccen fitar da launi (Ra90), LED 3030 a cikin 2700K ko 3000K CCT zaɓi ne mai dacewa. Ana ɗora LED ɗin akan MCPCB mai da'ira tare da haɗaɗɗen heatsink. Ana iya amfani da direban halin yanzu mai dorewa tare da ikon dushewa (misali, 0-10V ko TRIAC). Ƙirar zafi tana tabbatar da cewa zafin haɗin gwiwa ya kasance ƙasa da 85°C don mafi kyawun tsawon rai da kwanciyar hankali na launi.
12. Gabatarwa da Ka'idar Aiki
LED fari a zahiri diode ne na semiconductor. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba wanda ya wuce bandgap ɗinsa, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki, suna sakin makamashi a cikin nau'in photons (haske). Wannan haske na farko yawanci shuɗi ne ko ultraviolet. Don ƙirƙirar hasken fari, ana ajiye Layer na phosphor akan ko kewaye da guntun semiconductor. Wannan phosphor yana ɗaukar wani ɓangare na hasken shuɗi/UV na farko kuma yana sake fitar da shi azaman haske mai tsayin zango (rawaya, ja). Cakuda hasken shuɗin da ba a canza shi ba da hasken rawaya/ja da aka rage shi sun bayyana fari ga idon ɗan adam. Ainihin haɗuwar phosphor yana ƙayyade CCT (fari mai dumi, fari mai sanyi) da CRI na LED.
13. Trends da Ci gaban Fasaha
Babban yanayin a cikin LED masu ƙarfi na tsakiya kamar 3030 shine zuwa ga ingantaccen inganci (ƙarin lumen kowace watt) da ingantaccen dogaro a manyan yanayin aiki. Akwai ci gaba da ci gaba a fasahar phosphor don cimma manyan ƙimar CRI tare da ƙaramin hadaya a cikin inganci, da inganta daidaiton launi da kwanciyar hankali akan lokaci da zafin jiki. Fasahar fakitin kuma tana haɓakawa don ƙara rage juriya na zafi, yana ba da damar ƙarin ƙarfin wutar lantarki. Bugu da ƙari, an mai da hankali kan haɓaka ingancin cire haske daga fakitin don haɓaka fitarwa. Masana'antu kuma suna aiki akan daidaita ma'auni kamar tsawon rai (L70, L90) da kiyaye launi a ƙarƙashin yanayi daban-daban na damuwa don samar da ƙarin bayanai masu dogaro don ƙirar tsarin haske.
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. |