Teburin Abubuwan Ciki
- 1. Bayanin Samfura gaba daya
- 1.1 Bayani na Gaba daya
- 1.2 Mahimman Fasali
- 1.3 Yanayin Aikace-aikacen
- 2. Bincike mai zurfi kan Ma'aunin Fasaha
- 2.1 Halayen Lantarki da Hasken
- 2.2 Mafi Girman Matsakaicin Matsayi
- 3. Bayanin Tsarin Binning
- 4. Binciken Lanƙwasa na Aiki
- 4.1 Wutar Lantarki Mai Gaba da Tsayin Wutar Lantarki Mai Gaba (Lanƙwan IV)
- 4.2 Dangantakar Ƙarfin da Tsayin Wutar Lantarki Mai Gaba
- 4.3 Dangantakar Ƙarfin da Zafin Akwati
- 4.4 Rarraba Hasken
- 4.5 Tsarin Tsarin Radiation
- 4.6 Tsayin Wutar Lantarki Mai Gaba da Zafin Akwati
- 5. Bayanin Injiniya da Kwanduna
- 5.1 Ma'auni da Tsarin Kwanduna
- 5.2 Kwanduna don Haɗin Kaita
- 6. Jagororin Solder da Haɗawa
- 6.1 Umarnin Solder na SMT Reflow
- 7. Bayanin Kwanduna da Odar
- 8. Shawarwarin Aikace-aikacen da Abubuwan Ƙira
- 9. Kwatanta ta Fasaha da Bambance-bambance
- 10. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)
- 11. Abubuwan Aiki na Aikace-aikace da Misalan Aiwa
- 12. Gabatarwa da Ka'idar Aiki
- 13. Trends na Ci gaba a cikin Hasken Noma LEDs
- 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 Samfura gaba daya
Wannan sashe yana ba da cikakken bayani game da wutar LED infrared, yana fayyace tsarinta, mahimman fasali, da kuma manyan aikace-aikacen da ake yi a cikin tsarin hasken noma na zamani.
1.1 Bayani na Gaba daya
Samfurin wata na'urar haske ce mai makaman SMD, wadda ke amfani da kwando na Epoxy Molding Compound (EMC). Wannan fasahar kwandun tana ba da ingantacciyar amincin aiki, mafi kyawun sarrafa zafin jiki, da ingantaccen aiki a cikin mawuyacin yanayi. Ma'auni masu karami sune tsawon 3.00mm, faɗin 3.00mm, da tsayin 2.53mm, suna mai da shi ya dace da tsarin PCB masu yawan gaske. Babban aikin shi ne fitar da haske a mafi girman tsayin haske na nanometers 730 (nm), wanda ke cikin kewayon hasken jan baya mai nisa, wani yanki ne mai muhimmanci ga martanin tsarin haske a cikin shuke-shuke.
1.2 Mahimman Fasali
- Karamin Girma:Ma'auni na 3.00mm x 3.00mm x 2.53mm.
- Takamaiman Tsawon Hasken:Matsakaicin tsayin haske (\u03bbp) na 730nm, wanda ke kaiwa ga mai karɓar hasken Phytochrome.
- Da'a ga Dokar RoHS:An yi shi ba tare da gubar ko wasu abubuwa masu haɗari da aka hana ba.
- Iyawar Solder:An tsara shi don hanyoyin yin solder ba tare da gubar ba.
- Halin Yin Ruwa:An sa shi cikin Matakin Halin Yin Ruwa (MSL) 3, wanda ke buƙatar kulawa mai kyau da gasa idan an fallasa shi.
- Kwanduna:Ana kawowa akan reels tare da adadin kayan 3000 a kowace reel.
- Babban Amincin Aiki:Kwandunan EMC suna tabbatar da aiki mai ƙarfi a ƙarƙashin yanayin aiki daban-daban.
1.3 Yanayin Aikace-aikacen
An tsara wannan LED musamman don aikace-aikacen hasken noma da aikin gona inda hasken jan baya mai nisa ya zama dole. Babban amfanin shi sun haɗa da:
- Samar da Fure na Kasuwanci:Sarrafa zagayowar furanni da tsarin shuka.
- Dakunan Binciken Kyallen Jiki:Ƙarfafa takamaiman matakan girma a cikin mahalli mara ƙwayoyin cuta.
- Gonakin Tsaye da Masana'antar Shuka:Haɗawa cikin girke-girken haske mai yawan kewayon don ingantaccen samar da amfanin gona a duk shekara.
- Ƙarin Hasken Green House:Tsawaita tsawon lokacin haske ko samar da takamaiman halaye na haske don haɓaka girma da ci gaban shuka.
- Kiyaye Bayan Girbi:Aikace-aikacen a cikin firiji don yiwuwar yin tasiri ga sabo da tsawon rayuwa, ko da yake wannan wani yanki ne na bincike na tasowa.
2. Bincike mai zurfi kan Ma'aunin Fasaha
Cikakken binciken halayen lantarki, haske, da zafi kamar yadda aka ayyana a ƙarƙashin yanayin gwaji na yau da kullun (Ts=25\u00b0C).
2.1 Halayen Lantarki da Hasken
Teburin da ke ƙasa yana zayyana mahimman ma'auni na aiki. Tsayin gwaji na mafi yawan ƙayyadaddun ƙayyadaddun haske shine 350mA.
- Wutar Lantarki Mai Gaba (VF):Ya fara daga mafi ƙanƙanta na 1.8V zuwa mafi girma na 2.6V a 350mA. Ba a bayyana madaidaicin ƙimar ba, amma kewayon yana nuna raguwar wutar lantarki da ake tsammani a cikin na'urar.
- Matsakaicin Tsawon Hasken (\u03bbp):An ayyana shi tsakanin 730nm da 740nm. Wannan ƙunci mai ƙarfi yana tabbatar da daidaiton fitar da haske don takamaiman aikace-aikacen noma.
- Jimlar Yawan Hasken (\u03a6e):Yana auna jimlar ƙarfin hasken da aka fitar, daga 180mW zuwa 480mW. Wannan kewayon mai faɗi yana buƙatar ƙunci mai kyau don ƙirar aikace-aikacen.
- Kusurwar Kallon (2\u03b81/4):Kusan digiri 60, yana ayyana rarrabawar kusurwar hasken da aka fitar.
- Juriya na Zafi (RTHJ-S):Juriyar zafin jiki daga mahaɗin zuwa wurin solder shine 14\u00b0C/W. Wannan ƙimar tana da mahimmanci ga ƙirar sarrafa zafin jiki don hana yin zafi.
- Tsayin Wutar Lantarki Mai Baya (IR):Matsakaicin 10\u00b5A a ƙarancin wutar lantarki na 5V, yana nuna halayen yawan ɗigon LED.
2.2 Mafi Girman Matsakaicin Matsayi
Waɗannan matsayin suna ayyana iyakokin damuwa wanda sama da su lamuni na dindindin na iya faruwa. Ba a ba da shawarar aiki a ko kusa da waɗannan iyakokin ba.
- Rushewar Wutar Lantarki (PD):Matsakaicin Watts 1.3. Wannan shine jimlar wutar lantarki da kwando zai iya ɓatawa.
- Tsayin Wutar Lantarki Mai Gaba (IF):Matsakaicin tsayin DC na ci gaba na 500mA. Matsakaicin tsayin bugun bugun na iya zama mafi girma amma ba a bayyana shi anan ba.
- Wutar Lantarki Mai Baya (VR):Matsakaicin 5V. Wucewa wannan na iya haifar da lalacewa.
- Sakin Lantarki (ESD):Yana jure 2000V (Samfurin Jikin Mutum), yana nuna matsakaicin ƙarfi na kulawa.
- Kewayon Zafin Jiki:Zafin jiki na aiki daga -40\u00b0C zuwa +85\u00b0C; zafin ajiya daga -40\u00b0C zuwa +100\u00b0C.
- Matsakaicin Zafin Mahadar (TJ):Matsakaicin matsakaicin 115\u00b0C. Dole ne a tsara tsarin don kiyaye zafin mahadar ya kasance ƙasa da wannan iyaka yayin aiki.
3. Bayanin Tsarin Binning
Yayin da ba a bayar da lambar binning na yau da kullun a cikin takardar ba, ƙayyadaddun iyakoki suna haɗa da tsarin binning. Dole ne masu ƙira su yi la'akari da waɗannan bambance-bambance lokacin ƙirar da'irori da injinan haske.
- Binning na Tsawon Hasken:Kewayon 730-740nm yana da ƙanƙanta idan aka kwatanta da LED jan baya mai nisa, yana tabbatar da daidaiton hasken da ke da mahimmanci don kunna phytochrome a cikin shuke-shuke.
- Binning na Yawan Hasken:Faɗin kewayon fitarwa (180-480mW) yana nuna cewa don aikace-aikacen da ke buƙatar daidaiton ƙarfin haske, ƙila za a buƙaci zaɓin LEDs ko a ɗora su cikin ƙungiyoyi ta masana'anta ko mai haɗawa.
- Binning na Wutar Lantarki Mai Gaba:Kewayon 1.8-2.6V yana buƙatar la'akari a cikin ƙirar direba, musamman don jerin da aka haɗa, don tabbatar da daidaiton tsayi.
4. Binciken Lanƙwasa na Aiki
Lanƙwan halaye na al'ada suna ba da haske game da halayen na'urar a ƙarƙashin yanayi daban-daban.
4.1 Wutar Lantarki Mai Gaba da Tsayin Wutar Lantarki Mai Gaba (Lanƙwan IV)
Lanƙwan yana nuna alaƙar da ba ta dace ba na al'ada na diodes. A lokacin tsayin aikin da aka ba da shawarar na 350mA, ana sa ran wutar lantarki mai gaba ya kasance kusa da tsakiyar kewayon 1.8-2.6V. Lanƙwan yana taimakawa wajen zaɓar ingantaccen daidaiton wutar lantarki na direba.
4.2 Dangantakar Ƙarfin da Tsayin Wutar Lantarki Mai Gaba
Wannan lanƙwan yana nuna halayen cikar fitar da haske. Ƙarfin yana ƙaruwa da tsayi amma bazai zama layi ba, musamman yayin da tasirin zafi ya zama mahimmanci a mafi girman tsayin. Aiki kusa da 350mA ya bayyana a cikin yanki mai inganci.
4.3 Dangantakar Ƙarfin da Zafin Akwati
Fitarwa yana raguwa yayin da zafin akwati (Ts) ya ƙaru. Wannan tasirin zafin jiki yana da mahimmanci don aikace-aikacen noma inda ake buƙatar daidaiton fitar da haske a cikin dogon lokaci. Isasshen hanyar rage zafin jiki yana da mahimmanci don rage asarar fitarwa.
4.4 Rarraba Hasken
Plot na hasken yana tabbatar da mafi girman kololuwa a 730nm tare da cikakken faɗi a rabin matsakaici (FWHM) na al'ada ga LEDs na tushen AlGaAs. Akwai ƙaramin fitarwa a cikin hasken da ake iya gani, yana mai da shi kawai tushen jan baya mai nisa.
4.5 Tsarin Tsarin Radiation
Zanen polar yana kwatanta tsarin fitarwa mai kama da lambertian tare da kusurwar kallon digiri 60, mai amfani don ƙididdige rarraba hasken sararin samaniya akan rufin shuka.
4.6 Tsayin Wutar Lantarki Mai Gaba da Zafin Akwati
Wannan lanƙwan rage ƙimar yana nuna matsakaicin ƙayyadaddun tsayin wutar lantarki mai gaba yana raguwa yayin da zafin yanayi ko kwandon ya tashi. Wannan zane ne mai mahimmanci don tantance yanayin aiki lafiyayya a cikin na'urorin da aka rufe.
5. Bayanin Injiniya da Kwanduna
5.1 Ma'auni da Tsarin Kwanduna
Cikakkun zane-zanen injiniya suna ƙayyade ainihin ƙafar.
- Kallon Sama/Kasa:Yana nuna ƙirar 3.00mm x 3.00mm. An yiwa alamar cathode.
- Kallon Gefe:Yana tabbatar da tsayin 2.53mm, gami da kubba da jagora.
- Gane Jigo:Ana alama cathode ta hanyar alama, chamfer, ko wasu alamomin gani akan kwandon. Daidaitaccen alkibla yana da mahimmanci ga taron PCB.
- Tsarin Kafar Solder:An bayar da ma'aunin ƙasar PCB da aka ba da shawarar don tabbatar da ingantacciyar haɗin solder da daidaitawar injiniya mai kyau yayin sake kwarara.
- Tolerances:Duk ma'auni marasa ƙayyadewa sune \u00b10.2mm.
5.2 Kwanduna don Haɗin Kaita
An samar da na'urar a cikin kwandon tef da reel wanda ya dace da kayan aikin zaɓa da sanya SMT na yau da kullun.
- Tef ɗin Mai ɗauka:An ƙayyade ma'auni don girman aljihu, tsawo, da faɗin tef don tabbatar da dacewa tare da tsarin masu ciyarwa.
- Ma'aunin Reel:An bayar da cikakkun bayanai game da diamita na reel, faɗi, da girman cibiya don dabaru da saitin inji.
- Adadin Kwanduna:Kayan 3000 a kowace reel shine naúrar tattarawa ta yau da kullun.
6. Jagororin Solder da Haɗawa
6.1 Umarnin Solder na SMT Reflow
An sanya LED don hanyoyin solder reflow marasa gubar. Dole ne a bi matsakaicin bayanin martaba na yau da kullun:
- Mataki na Preheating:Zafi a hankali don kunna flux da rage girgizar zafi.
- Yankin Jiƙa:Yana ba da damar daidaita zafin jiki a duk faɗin PCB.
- Yankin Reflow:Babu wata matsakaicin zafin jiki da zai wuce iyakar iyakar kwando (yawanci 260\u00b0C na 'yan dakiku kaɗan, ko da yake ya kamata a tabbatar da ainihin ƙimar daga cikakkun bayanan bayanan martaba). Matakin halin ruwa (MSL 3) ya bayyana cewa idan aka buɗe kwandon, dole ne a yi amfani da kayan aiki a cikin sa'o'i 168 ko kuma a gasa kafin sake kwarara.
- Sanyaya:An sarrafa sanyaya don samar da haɗin solder amintacce.
Yana da mahimmanci don guje wa matsanancin damuwa na injiniya yayin sanyawa kuma a tabbatar cewa bayanin martabar solder bai wuce iyakokin zafin LED ba don hana fashewar ruwan tabarau ko ɓarkewar ciki.
7. Bayanin Kwanduna da Odar
Yayin da aka bar takamaiman lambobin sashi bisa ga jagororin, ƙayyadaddun kwandon ya bayyana.
- Kwandunan Na Yau da Kullun:Tef da Reel.
- Yawan kowane Reel:Raka'o'i 3000.
- Alamar:Alamun reel yawanci sun haɗa da lambar sashi, yawa, lambar lodi, da lambar ranar don gano asali.
- Kwandunan Akwatin:Ana tattara reels da yawa a cikin akwatunan kati don jigilar kaya da ajiya, tare da cikakkun bayanai game da ma'aunin akwatin da adadin tattarawa.
8. Shawarwarin Aikace-aikacen da Abubuwan Ƙira
Ƙirar Da'ira:Yi amfani da direba na tsayin wutar lantarki wanda ya dace da kewayon wutar lantarki mai gaba. Don haɗin jeri, tabbatar da daidaiton wutar lantarki na direba ya rufe jimlar mafi girman VFna duk LEDs tare da ƙarin sarari. Ba a ba da shawarar haɗin layi ba tare da ƙarin daidaita tsayi ba.
Gudanar da Zafin Jiki:Juriyar zafin jiki na 14\u00b0C/W tana buƙatar ingantacciyar hanyar zafin jiki. Yi amfani da PCB tare da isasshen ramukan zafin jiki kuma, idan akwai buƙata, heatsink na waje. Kula da zafin wurin solder don tabbatar da TJya kasance ƙasa da 115\u00b0C, zai fi dacewa ƙasa don tsawon rai.
Haɗin Hasken:Kusurwar kallon digiri 60 tana ba da daidaiton daidaito tsakanin yaduwar katako da ƙarfi. Don aikace-aikacen da aka mayar da hankali, ƙila za a buƙaci na'urori na biyu. Yi la'akari da buƙatun hasken shukar da aka yi niyya; ana amfani da 730nm sau da yawa tare da jajayen (660nm) da LED na shuɗi don cikakkun girke-girken kewayon.
9. Kwatanta ta Fasaha da Bambance-bambance
Idan aka kwatanta da LED na gani na yau da kullun ko tsofaffin nau'ikan kwando, wannan na'urar tana ba da fa'idodi na musamman:
- da LEDs na Kwando na Filastik:Kwandunan EMC yana ba da mafi kyawun juriya ga zafi da damuwa na zafi, yana haifar da tsawon rai da kiyaye fitarwa a cikin yanayin green house.
- da Mafi Faɗin Hasken LEDs:Matsakaicin kunkuntar 730nm yana ba da ayyukan photobiological da aka yi niyya ba tare da ɓata makamashi akan tsayin hasken da ba a amfani da su ba, yana inganta ingancin tsarin (\u00b5mol/J).
- da Mafi Girman Kwando:Ƙafar 3030 tana ba da damar yin tsararru masu yawa, yana ba da damar rarraba haske mafi daidaituwa akan rufin.
10. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)
Q: Menene tsayin aiki na yau da kullun?
A: Yayin da matsakaicin matsakaici shine 500mA, ana gwada halayen lantarki/haske a 350mA, wanda shine yuwuwar wurin aikin da aka ba da shawarar don ingantaccen aiki da tsawon rai.
Q: Yaya zan fassara faɗin kewayon yawan haske (180-480mW)?
A: Wannan yana nuna bambancin masana'antu na halitta. Don daidaiton fitar da haske a cikin na'urar, tuntubi mai samarwa don zaɓuɓɓukan binning flux ko aiwatar da sarrafa martaba na gani a cikin tsarin ku.
Q: Shin za a iya amfani da wannan LED a cikin aikin bugun bugun?
A: Takardar bayanin ba ta ƙayyade ƙimar bugun jini ba. Don tuƙin bugun jini (misali, don binciken photosynthesis), tsayin wutar lantarki na wani lokaci na iya zama mafi girma, amma matsakaicin wutar lantarki da zafin mahadar kada su wuce matsakaicin matsakaicin. Ana ba da shawarar gwaji na musamman.
Q: Yaya mahimmanci tsayin hasken 730nm ga shuke-shuke?
A: Yana da takamaiman. Phytochrome, babban mai karɓar hasken shuka, yana wanzuwa a cikin nau'i biyu masu juyawa (Pr da Pfr). Hasken 730nm da farko yana canza Pfr zuwa Pr, yana yin tasiri ga hanyoyi kamar guje wa inuwa, fara furanni, da tsirowa.
11. Abubuwan Aiki na Aikace-aikace da Misalan Aiwa
Nazarin Shin: 1: Samar da Lettuce na Gonar Tsaye
A cikin gona mai tsayin hawa da yawa, ana haɗa tsararrun waɗannan LEDs 730nm tare da jajayen 660nm da shuɗi 450nm LEDs. Ana amfani da hasken jan baya mai nisa a lokacin matakin girma na ƙarshe don haɓaka faɗaɗa ganye da rage tsayi, yana haifar da mafi ƙarancin kai, kan lettuce mai kasuwa. Girman kwandon 3030 yana ba da damar sanyawa mai yawa akan na'urori na layi, yana tabbatar da rufe haske daidai.
Nazarin Shin: 2: Sarrafa Furannin Strawberry na Green House
A cikin green house na al'ada, ana saka waɗannan LEDs a matsayin ƙarin haske. Ta hanyar ba da ƙarancin ƙarfin hasken 730nm a ƙarshen rana (hasken ƙarshen rana), masu noma za su iya sarrafa daidaiton phytochrome don haifar da furanni da daidaita su a cikin shuke-shuke na strawberry, yana haifar da girbi mafi tsinkaya da mafi girma.
12. Gabatarwa da Ka'idar Aiki
Wannan wani LED ne mai fitar da hasken semiconductor. Lokacin da ake amfani da wutar lantarki mai gaba a cikin anode da cathode, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na guntun semiconductor (yawanci bisa Aluminum Gallium Arsenide - AlGaAs don wannan tsayin haske). Wannan tsarin sake haɗawa yana sakin makamashi a cikin nau'in photons. Takamaiman makamashin bandgap na kayan semiconductor yana ƙayyade tsayin hasken da aka fitar. Don 730nm, makamashin bandgap shine kusan volts 1.7 na lantarki (eV). Kwandunan EMC suna aiki don kare guntun semiconductor mai laushi, samar da ruwan tabarau na farko don tsara katako, da sauƙaƙe ɓarkewar zafi daga guntun.
13. Trends na Ci gaba a cikin Hasken Noma LEDs
Kasuwar LEDs na noma tana haɓaka cikin sauri. Manyan abubuwan da suka shafi wannan samfurin sun haɗa da:
- Ƙarfafa Ingantacciya:Ci gaba da R&D yana nufin inganta ingancin katakon bango (yawan haske a kowace wutar lantarki) na LEDs jan baya mai nisa, rage farashin aiki na fitilun noma.
- Ingantaccen Amincin Aiki:Ƙarin haɓaka a cikin EMC da sauran kayan kwando don jure mafi girman zafin jiki da zafi don tsawon rayuwa mafi tsayi (sau da yawa ana nufin sa'o'i 50,000+).
- Kunnawa Hasken:Yayin da wannan fitilar haske ce mai launi guda ɗaya, akwai ƙarfin sha'awar kwando mai yawan guntu ko sabbin phosphors waɗanda ke haɗa tsayin haske da yawa (misali, jan mai zurfi da jan baya mai nisa) cikin kwando ɗaya don sauƙaƙe ƙirar tsarin.
- Hasken Hasken Wayo da Ƙarfi:Haɗawa tare da na'urori masu auna firikwensin da tsarin sarrafawa don isar da nau'ikan haske daban-daban da ƙarfi bisa ga buƙatun shuka na ainihin lokaci, matakin amfanin gona, ko yanayin muhalli. Daidaitaccen aikin na'urori kamar wannan LED 730nm shine tushe don irin waɗannan tsarin noma na daidaito.
- Daidaitawa:Haɗa kai da haɓaka ma'auni na masana'antu don aunawa da bayar da rahoto game da ma'auni masu dacewa da noma, kamar yawan photon a cikin kewayon yawan photon na photosynthesis (PPFD) da takamaiman yawan photon don radiation jan baya mai nisa.
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. |