Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfurin
- 1.1 Siffofi da Fa'idodi na Asali
- 1.2 Aikace-aikacen da Ake Nufi
- 2. Zurfin Bayani na Fasaha
- 2.1 Matsakaicin Matsayin Cikakke
- 2.2 Halayen Lantarki da Hasken Gani
- 3. Bincike na Lanƙwasa Aiki
- 3.1 Halin Yanzu na Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)
- 3.2 Ƙarfin Hasken Gani vs. Halin Yanzu na Gaba
- 3.3 Ƙarfin Hasken Gani vs. Zafin Yanayi
- 3.4 Lanƙwasa Rage Halin Yanzu na Gaba
- 3.5 Rarraba Bakan
- 3.6 Zanen Radiation
- 4. Bayanin Injiniya da Fakitin
- 4.1 Girman Fakitin
- 4.2 Tsarin Gado na Siya da Ake Ba da Shawara
- 5. Jagororin Siya da Tattarawa
- 5.1 Bayanin Siyar da Guduro Sake Kwarara
- 5.2 Ajiya da Hancin Danshi
- 5.3 Muhimman Abubuwan Kula na Amfani
- 6. Bayanin Tattarawa da Oda
- 6.1 Ƙayyadaddun Reel da Tef
- 6.2 Bayanin Alamar
- 7. Abubuwan da Ake Yi la'akari da Ƙirar Aikace-aikace
- 7.1 Ƙirar Da'ira
- 7.2 Gudanar da Zafi
- 7.3 Haɗin Gani
- 8. Kwatancen Fasaha da Jagorar Zaɓi
- 9. Tambayoyin da Ake Yawan Yi (FAQ)
1. Bayyani Game da Samfurin
Jerin 18-225 yana wakiltar madaidaiciyar hanyar LED mai hawa a saman, wanda aka tsara don aikace-aikacen lantarki na zamani da ke bukatar rage girman kayan da kuma dogaro mai girma. Ana bayar da wannan jerin a cikin nau'ikan launuka guda biyu daban-daban: LED shudi wanda ya dogara da fasahar guntu na InGaN da kuma LED ja mai haske wanda ya dogara da fasahar guntu na AlGaInP. Babban falsafar zane ta ta'allaka ne akan ba da damar rage girman filayen allon da'ira (PCB), yawan tattara kayan aiki, kuma a karshe yana taimakawa wajen samar da kayan amfani na karshe masu karamin girma da nauyi.
1.1 Siffofi da Fa'idodi na Asali
Na'urar ta kunshi wasu muhimman siffofi da suke inganta amfani da aikinta a cikin wuraren masana'antu na atomatik. Ana bayar da ita akan tef mai nisan milimita 8 da aka nannade a kan reeli mai diamita inci 7, wanda ya sa ta dace daidai da kayan aikin tattarawa ta atomatik. An cancanta amfani da kayan aikin tare da hanyoyin siyar da guduro na infrared (IR) da na tururi, wadanda suka yadu a cikin samar da kayan lantarki masu yawa. An gina shi azaman nau'in launi daya, ba shi da gubar (Pb-free), kuma ya bi ka'idojin muhalli na manya ciki har da umarnin EU RoHS, dokar REACH, da bukatun rashin sinadarin halogen (tare da Bromine <900 ppm, Chlorine <900 ppm, da jimlar su <1500 ppm). Karamin girman da yanayin nauyi na wannan fakitin SMD ya sa ya zama zabin da ya dace don aikace-aikacen da sarari da nauyi suke matukar takura.
1.2 Aikace-aikacen da Ake Nufi
Yawan amfani da jerin LED na 18-225 yana ba da damar tura shi a cikin faffadan aikace-aikace. Amfanin gama gari ya hada da hasken baya na allunan kayan aiki da kuma maɓallan membrane. A cikin kayan aikin sadarwa, yana aiki yadda ya kamata azaman alamomin matsayi da hasken baya na maɓalli a cikin na'urori kamar wayoyi da na'urorin faks. Hakanan ya dace don samar da hasken baya mai lebur da daidaito don nuni na ruwa mai ruwa (LCDs), labaran maɓalli, da alamomi. A karshe, halayensa na gama gari sun sa ya zama zabin da za a iya dogara da shi don yawancin wasu ayyuka na nuni da haske a cikin kayan lantarki na mabukaci, masana'antu, da na motoci.
2. Zurfin Bayani na Fasaha
2.1 Matsakaicin Matsayin Cikakke
Aiki da na'urar fiye da wadannan iyakoki na iya haifar da lalacewa ta dindindin. Matsakaicin ƙarfin lantarki na baya (V_R) shine 5V ga duka nau'ikan launuka. Matsakaicin halin yanzu na gaba (I_F) shine 25 mA ga duka LED na B6 (shudi) da R6 (ja). Don aikin bugun jini, matsakaicin halin yanzu na gaba (I_FP) a cikin zagayowar aiki na 1/10 da mitar 1 kHz shine 100 mA ga B6 da 60 mA ga R6. Matsakaicin raguwar ƙarfi (P_d) shine 150 mW ga B6 da 60 mW ga R6. Matsakaicin juriyar fitar da lantarki na tashin hankali (ESD), bisa Tsarin Jikin Mutum (HBM), shine 150V ga B6 da mafi girma sosai 2000V ga R6. Kewayon zafin aiki (T_opr) daga -40°C zuwa +85°C ne, yayin da kewayon zafin ajiya (T_stg) ya fi fadi kadan daga -40°C zuwa +90°C. Na'urar na iya jure zafin siyar da guduro na 260°C na dakika 10 yayin sake kwarara ko 350°C na dakika 3 yayin siyar da hannu.
2.2 Halayen Lantarki da Hasken Gani
Duk ma'auni an ƙayyade su a zafin yanayi (T_a) na 25°C da halin yanzu na gaba (I_F) na 5 mA, sai dai idan an faɗi daban. Matsakaicin ƙarfin haske (I_v) na duka B6 da R6 shine 28.5 mcd, tare da mafi ƙarancin 18.0 mcd. Kusurwar kallo (2θ_1/2) yawanci digiri 120 ne. Ga LED na B6 (shudi), tsayin raƙuman ruwa (λ_p) shine 468 nm kuma tsayin raƙuman ruwa (λ_d) shine 470 nm, tare da faɗin bakan (Δλ) na 35 nm. Ga LED na R6 (ja), tsayin raƙuman ruwa shine 632 nm, tsayin raƙuman ruwa shine 624 nm, kuma faɗin bakan shine 20 nm. Ƙarfin lantarki na gaba (V_F) ya kasance daga 2.7V zuwa 3.7V (na yau da kullun 3.3V) ga B6, kuma daga 1.7V zuwa 2.4V (na yau da kullun 2.0V) ga R6. Matsakaicin halin yanzu na baya (I_R) a V_R=5V shine 50 μA ga B6 da 10 μA ga R6. Muhimman bayanan sun haɗa da jurewar ƙarfin haske na ±11%, jurewar tsayin raƙuman ruwa na ±1 nm, da jurewar ƙarfin lantarki na gaba na ±0.10V. Gwajin ƙarfin lantarki na baya don siffanta kawai ne; kada a yi amfani da na'urar a cikin karkatar da baya.
3. Bincike na Lanƙwasa Aiki
Takardar bayani tana ba da cikakkiyar saitin lanƙwasa halaye ga duka nau'ikan LED, waɗanda suke da mahimmanci don ƙirar da'ira da sarrafa zafi.
3.1 Halin Yanzu na Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)
Lanƙwasa I-V suna nuna alaƙar da ke tsakanin halin yanzu da ke gudana ta cikin LED da raguwar ƙarfin lantarki a cikinsa. Waɗannan lanƙwasa ba su da layi, kamar yadda ake saba da halayen diode. Ga LED shudi na B6, ƙarfin lantarki yana tashi da sauri bayan wucewa kusan 2.7V. Ga LED ja na R6, wannan kunna yana faruwa a kusa da 1.7V. Masu zane suna amfani da waɗannan lanƙwasa don zaɓar madaidaicin masu hana halin yanzu don tabbatar da aiki mai ƙarfi a halin yanzu da ake so.
3.2 Ƙarfin Hasken Gani vs. Halin Yanzu na Gaba
Waɗannan jadawalin suna nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu na tuƙi. Dangantakar gabaɗaya ta layi ce a cikin kewayon aikin da aka ba da shawarar amma za ta cika a halin yanzu masu yawa sosai. Wannan bayanin yana da mahimmanci don tantance halin yanzu na tuƙi da ake buƙata don cimma takamaiman matakin haske.
3.3 Ƙarfin Hasken Gani vs. Zafin Yanayi
Waɗannan lanƙwasa suna nuna dogaron zafi na fitar da haske. Ƙarfin haske yawanci yana raguwa yayin da zafin haɗin LED ya ƙaru. Fahimtar wannan raguwa yana da mahimmanci ga aikace-aikacen da ke aiki a cikin faffadan kewayon zafin jiki ko a cikin yanayin yanayi mai zafi, don tabbatar da daidaiton aikin haske.
3.4 Lanƙwasa Rage Halin Yanzu na Gaba
Wannan jadawalin ya ƙayyade matsakaicin halin yanzu na gaba da aka halatta a matsayin aikin zafin yanayi. Don hana yin zafi da kuma tabbatar da dogaron dogon lokaci, dole ne a rage halin yanzu na tuƙi lokacin aiki a yanayin zafi. Lanƙwasa yana ba da jagororin da ake buƙata don wannan raguwar zafi.
3.5 Rarraba Bakan
Taswirorin bakan suna nuna ƙarfin haske mai alaƙa a matsayin aikin tsayin raƙuman ruwa. LED shudi na B6 yana nuna babban kololuwa a kusa da 468 nm. LED ja na R6 yana nuna babban kololuwa a kusa da 632 nm. Faɗin waɗannan kololuwa, wanda aka nuna ta hanyar ma'aunin faɗin bakan, yana shafar tsaftar launin hasken da aka fitar.
3.6 Zanen Radiation
Tsarin tsarin radiation na polar yana nuna rarraba sararin samaniya na ƙarfin haske. Kusurwar kallo na yau da kullun na digiri 120 an tabbatar da shi ta waɗannan zane-zanen, waɗanda ke nuna faɗin kusurwar da ƙarfin haske ya ragu zuwa rabin ƙimar kololuwa (a kan-axis). Wannan bayanin shine mabuɗin don ƙirar gani, tantance yadda za a gane hasken ko tattara shi.
4. Bayanin Injiniya da Fakitin
4.1 Girman Fakitin
LED na 18-225 yana da fakitin hawa a saman mai ƙaramin girma. Muhimman girma sun haɗa da tsawon jiki na 1.6 mm, faɗin 0.8 mm, da tsayi na 0.7 mm (tare da jurewar ±0.1 mm). Kayan aikin yana da ƙaramin bayani, tare da kauri na yau da kullun na 0.5 mm. Takardar bayani tana ba da cikakkun ra'ayoyi na sama, gefe, da na ƙasa tare da duk mahimman ma'auni an yiwa alama a fili. An nuna polarity ta hanyar alamar cathode akan fakitin.
4.2 Tsarin Gado na Siya da Ake Ba da Shawara
An ba da tsarin ƙasa (sawun ƙafa) da aka ba da shawarar don ƙirar PCB. An ba da girman gado a matsayin tunani: yawanci 0.8 mm da 0.8 mm ga gadojin anode da cathode, tare da tazarar 0.4 mm a tsakaninsu. Takaddun sun bayyana a fili cewa wannan tsarin shawara ne kuma ya kamata a gyara shi bisa tsarin masana'antu na mutum, kayan PCB, da bukatun zafi. Bin waɗannan jagororin yana inganta samuwar haɗin guduro mai inganci da kuma zubar da zafi yadda ya kamata yayin sake kwarara.
5. Jagororin Siya da Tattarawa
5.1 Bayanin Siyar da Guduro Sake Kwarara
Don siyar da guduro mara gubar, an ba da shawarar takamaiman bayanin zafin jiki. Yankin kafin dumama ya kamata ya tashi daga yanayi zuwa 150-200°C sama da dakika 60-120. Lokacin da ya wuce zafin ruwa na guduro (217°C) ya kamata a kiyaye shi na dakika 60-150. Matsakaicin zafin jiki bai kamata ya wuce 260°C ba, kuma lokacin a cikin 5°C na wannan kololuwa ya kamata a iyakance shi zuwa matsakaicin dakika 10. Matsakaicin ƙimar hawan zuwa kololuwa shine 6°C a kowace dakika, kuma matsakaicin ƙimar sanyaya daga kololuwa shine 3°C a kowace dakika. Yana da mahimmanci cewa ba a yi siyar da sake kwarara fiye da sau biyu akan na'urar guda ɗaya ba don guje wa lalacewar zafi ga ciki die da haɗin waya.
5.2 Ajiya da Hancin Danshi
LEDs an tattara su a cikin jakar shinge mai hana danshi tare da desiccant don hana shan danshin yanayi. Jakar da ba a buɗe ba ya kamata a adana a 30°C ko ƙasa da 90% danshin yanayi (RH) ko ƙasa da haka. Da zarar an buɗe jakar, kayan aikin suna da "rayuwar bene" na shekara 1 lokacin da aka adana a 30°C/60%RH ko ƙasa da haka. Duk wani na'urar da ba a yi amfani da ita ba ya kamata a sake rufe ta a cikin fakitin da ba shi da danshi. Idan mai nuna desiccant ya nuna cikewa ko kuma lokacin ajiya ya wuce, ana buƙatar maganin gasa a 60 ±5°C na awanni 24 kafin a iya sanya kayan aikin siyar da sake kwarara don hana "gaggawar gasa" ko rabuwa.
5.3 Muhimman Abubuwan Kula na Amfani
Kariya daga Yawan Halin Yanzu:LEDs na'urori ne masu tuƙi na halin yanzu. Wani mai hana halin yanzu na waje wajibi ne a jere tare da LED. Ko da ƙaramin ƙaruwa a cikin ƙarfin lantarki na gaba zai iya haifar da babban ƙaruwa, mai yuwuwar lalacewa a cikin halin yanzu idan ba a iyakance shi yadda ya kamata ba. Ƙirar da'ira dole ne ta yi la'akari da jurewar ƙarfin wutar lantarki da bambancin ƙarfin lantarki na gaba na LED.
Sarrafawa:Ya kamata a kiyaye matakan kariya na ESD (fitar da lantarki na tashin hankali) yayin sarrafawa da tattarawa, musamman ga nau'in B6 wanda ke da ƙaramin ƙimar ESD.
6. Bayanin Tattarawa da Oda
6.1 Ƙayyadaddun Reel da Tef
Ana isar da kayan aikin a cikin tef mai ɗaukar kaya mai faɗin milimita 8, wanda aka nannade akan daidaitaccen reel mai diamita inci 7 (178 mm). Kowace reel tana ɗauke da guda 3000. An ba da cikakkun girma don aljihun tef ɗaukar kaya, tef ɗin murfi, da cibiyar reel don tabbatar da dacewa da kayan ciyarwa ta atomatik.
6.2 Bayanin Alamar
Alamar reel tana ɗauke da masu gano mahimmanci da yawa: Lambar Samfurin Abokin Ciniki (CPN), Lambar Samfurin Masana'anta (P/N), Adadin Tattarawa (QTY), da Lambar Lot (LOT No.). Hakanan ya haɗa da bayanin rarrabuwa don mahimman ma'auni: Matsayin Ƙarfin Hasken Gani (CAT), Daidaitattun Ma'auni & Matsayin Tsayin Raƙuman Ruwa (HUE), da Matsayin Ƙarfin Lantarki na Gaba (REF). Wannan rarrabuwa yana ba da damar zaɓin LEDs tare da halaye masu matsewa don aikace-aikacen da ke buƙatar daidaiton launi ko haske.
7. Abubuwan da Ake Yi la'akari da Ƙirar Aikace-aikace
7.1 Ƙirar Da'ira
Babban aikin ƙira shine ƙididdige ƙimar resistor na jere (R_s). Dabarar ita ce R_s = (V_supply - V_F) / I_F, inda V_F shine ƙarfin lantarki na gaba na LED a halin yanzu da ake so I_F. Matsayin ƙarfin resistor dole ne ya isa: P_resistor = (I_F)^2 * R_s. Dole ne masu zane su yi amfani da matsakaicin V_F daga takardar bayani don tabbatar da cewa halin yanzu bai wuce matsakaicin ƙimar ba ko da a cikin yanayi mafi muni. Misali, tuƙi LED ja na R6 a 20 mA daga wadataccen wutar lantarki 5V: Amfani da matsakaicin V_F=2.4V, R_s = (5V - 2.4V) / 0.020A = 130 Ohms. Za a zaɓi madaidaicin ƙimar daidaitaccen (misali, 130 ko 120 Ohms), kuma a duba matsayin ƙarfinsa.
7.2 Gudanar da Zafi
Duk da cewa fakitin yana da ƙanƙanta, ingantaccen sarrafa zafi har yanzu yana da mahimmanci don tsawon rai da ingantaccen fitarwa. Ƙarfin da ya ɓace a cikin LED shine P_LED = V_F * I_F. Dole ne a fitar da wannan zafi ta hanyar gadojin siyar da guduro zuwa cikin jan ƙarfe na PCB. Yin amfani da girman gado da aka ba da shawarar ko mafi girma, da haɗa su zuwa wuraren zubar da jan ƙarfe (taimakon zafi), na iya inganta zubar da zafi sosai, musamman lokacin aiki a halin yanzu mafi girma ko a cikin yanayi mai dumi.
7.3 Haɗin Gani
Faɗin kusurwar kallo na digiri 120 ya sa wannan LED ya dace don aikace-aikacen da ke buƙatar haske mai faɗi, mai watsewa. Don ƙarin hasken da aka nufa, ana iya amfani da na'urorin gani na biyu kamar ruwan tabarau ko bututun haske. Girman fakitin da bayanan tsarin radiation suna da mahimmanci don ƙirar waɗannan abubuwan gani.
8. Kwatancen Fasaha da Jagorar Zaɓi
Jerin 18-225 yana ba da fasahohi daban-daban guda biyu a cikin sawun ƙafa ɗaya na fakitin. LED shudi na B6 (InGaN) yana ba da tsayin raƙuman ruwa gajere, ƙarfin lantarki na gaba mafi girma, da ƙarfin raguwar ƙarfi amma yana da ƙarancin jurewar ESD. LED ja mai haske na R6 (AlGaInP) yana ba da tsayin raƙuman ruwa mai tsayi, ƙaramin ƙarfin lantarki na gaba, da ƙarfin ƙarfin ESD amma yana da ƙarancin raguwar ƙarfi. Zaɓin tsakanin su da farko yana motsa shi ta launin da ake buƙata. Don aikace-aikacen da za a iya amfani da launuka biyu a kan allon guda, bambancin ƙarfin lantarki na gaba yana buƙatar ƙididdigar masu hana halin yanzu daban-daban ga kowane tashar launi don cimma daidaitaccen halin yanzu don haka sarrafa haske.
9. Tambayoyin da Ake Yawan Yi (FAQ)
Q: Zan iya tuƙa wannan LED kai tsaye daga filin GPIO na microcontroller?
A: Gabaɗaya, a'a. Yawancin filayen microcontroller ba za su iya samar da ko nutse cikin halin yanzu na aiki na yau da kullun na 20-25 mA na waɗannan LEDs ba. Ana buƙatar mai hana halin yanzu na waje kuma sau da yawa direban transistor.
Q: Me yasa ƙimar ESD ta bambanta ga nau'ikan shudi da ja?
A: Bambancin ya samo asali ne daga ainihin kaddarorin kayan guntu na InGaN (shudi) da AlGaInP (ja). Tsarin AlGaInP yawanci suna da ƙarfi sosai akan fitar da lantarki na tashin hankali.
Q: Me "ruwa bayyananne" launin guduro yake nufi?
A: Yana nuna ruwan tabarau mai rufewa na LED yana bayyana, ba a watse ko canza launi ba. Wannan yana ba da damar ainihin launin guntu (shudi ko ja) ya fitar, sau da yawa yana haifar da haske mai gani mafi girma da launi mai cika ido idan aka kwatanta da fakitin da aka watse.
Q: Ta yaya zan fassara lambobin rarrabuwa (CAT, HUE, REF) akan alamar?
A: Waɗannan lambobin sun dace da takamaiman kewayon ƙarfin haske, tsayin raƙuman ruwa/launi, da ƙarfin lantarki na gaba, bi da bi. Suna ba masana'anta damar rarraba LEDs tare da aiki iri ɗaya. Don mahimman aikace-aikace, tuntubi cikakken takardar rarrabuwar masana'anta don zaɓar madaidaicin lambar don bukatunku.
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. |