7070 LED Mai Haske Fari - Girman 7.0x7.0x2.8mm - Ƙarfin Wutar Lantarki 26-30V - Wutar 10.5W - Takardun Fasaha na Hausa

1. Bayanin Samfur

Wannan takarda ta bayyana cikakkun bayanai don jerin T7C na fitilun LED masu haske fari mai ƙarfi. An tsara wannan jerin bisa tsarin kunsa na 7070, wanda ke nuna girman jiki na 7.0mm x 7.0mm. An ƙera waɗannan LED ɗin don aikace-aikacen da ke buƙatar fitar da haske mai ƙarfi da ingantaccen aikin zafi. Manufar ƙira ta ginu ne akan daidaitawa tsakanin ƙarfin kwarara mai ƙarfi da ingantaccen kawar da zafi, wanda ya sa su dace da yanayin haske mai ƙarfi.

Babban matsayin wannan layin samfurin yana cikin kasuwannin haske na gabaɗaya da na gine-gine. Muhimman fa'idodinsa sun haɗa da ƙaramin girma idan aka kwatanta da ƙarfinsa, faɗin kusurwar kallo don haske mai faɗi, da bin ƙa'idodin masana'antu da muhalli na zamani kamar gishiri mara gubar da umarnin RoHS. Aikace-aikacen da aka yi niyya sun bambanta, tun daga hasken baya na alamar cikin gida da waje zuwa hasken gine-gine da kuma gyaran haske na gabaɗaya, inda amincin da kuma daidaiton fitar da haske suke da muhimmanci.

2. Binciken Ma'auni na Fasaha

2.1 Halayen Lantarki da Haske

An ayyana ainihin aikin LED a daidaitaccen yanayin gwaji na kwararar gaba (IF) na 300mA da zafin haɗuwa (Tj) na 25°C. Fitar da ƙarfin haske yana da alaƙa kai tsaye da Daidaitaccen Zafin Launi (CCT) da Ma'aunin Nuna Launi (CRI). Misali, LED na 4000K tare da CRI na 70 (Ra70) yana da matsakaicin ƙarfin haske na lumens 1410, tare da tabbataccen ƙimar ƙasa da lumens 1300. Yayin da CRI ya ƙaru zuwa 90 (Ra90), matsakaicin fitarwa yana raguwa zuwa lumens 1170, tare da mafi ƙarancin lumens 1000, wanda ke nuna al'amuran da aka saba tsakanin ingancin launi da ingancin fitar da haske. Duk ma'aunin ƙarfin haske yana da ƙimar iyaka na ±7%, kuma ma'aunin CRI yana da iyaka na ±2.

2.2 Ma'auni na Lantarki da Zafi

Matsakaicin ma'auni na cikakke ya kafa iyakokin aiki don amintaccen amfani. Matsakaicin ci gaba da kwararar gaba (IF) shine 350 mA, tare da mafi girman ƙarfin bugun jini (IFP) na 480 mA da aka yarda a ƙarƙashin takamaiman sharuɗɗa (faɗin bugun ≤100μs, zagayowar aiki ≤1/10). Matsakaicin ɓarnawar wutar lantarki (PD) shine Watts 10.5. Na'urar na iya jure ƙarfin lantarki na baya (VR) har zuwa 5V. Ana ƙayyadad da kewayon zafin aiki (Topr) daga -40°C zuwa +105°C, yayin da zafin ajiya (Tstg) ya bambanta daga -40°C zuwa +85°C. Matsakaicin zafin haɗuwa (Tj) da aka yarda shine 120°C. Yanayin zafin gishiri yana da mahimmanci ga haɗawa, tare da kololuwar 230°C ko 260°C da aka ci gaba da riƙe har zuwa dakika 10 yayin sake kwarara.

A ƙarƙashin daidaitattun yanayin lantarki (IF=300mA), ƙarfin lantarki na gaba (VF) yakan faɗo tsakanin 26V da 30V, tare da iyaka na ±3%. Juriyar zafi daga haɗuwa zuwa wurin gishiri (Rth j-sp) shine muhimmin ma'auni don ƙirar sarrafa zafi, tare da matsakaicin ƙimar 1.5 °C/W. Wannan ƙaramar ƙimar tana nuna ƙirar kunsa da aka inganta ta zafi, yana sauƙaƙe canja wurin zafi daga guntun LED. Kusurwar kallo (2θ1/2), wanda aka ayyana shi azaman kusurwar da ƙarfinta ya rabi mafi girman ƙima, shine digiri 120, yana ba da tsarin haske mai faɗi.

3. Bayanin Tsarin Rarrabawa

3.1 Rarrabawar Ƙarfin Haske da CCT/CRI

An rarraba samfurin zuwa kwandon aiki don tabbatar da daidaito ga mai amfani na ƙarshe. Tsarin rarrabawa yana da nau'i-nau'i, wanda ya ƙunshi ƙarfin haske, ƙarfin lantarki na gaba, da launi. Don ƙarfin haske, ana ayyana kwandon ta lambar harafi (misali, 3C, 3D, 3E) tare da takamaiman iyakoki mafi ƙanƙanta da mafi girma na lumens. Waɗannan iyakoki sun bambanta dangane da haɗin CCT da CRI. Misali, LED na 3000K, Ra80 yana da kwandon daga 3B (1100-1200 lm) zuwa 3E (1400-1500 lm). Wannan yana ba masu ƙira damar zaɓar LED tare da ingantaccen sarrafa haske don aikace-aikacen haske iri ɗaya.

3.2 Rarrabawar Ƙarfin Lantarki na Gaba da Launi

An rarraba ƙarfin lantarki na gaba zuwa lambobi biyu: 6F (26-28V) da 6G (28-30V). Zaɓin LED daga kwandon wutar lantarki iri ɗaya na iya sauƙaƙa ƙirar direba da inganta ingancin tsarin. Ana sarrafa launi a cikin ellipse na MacAdam mai mataki 5 don kowane CCT, yana tabbatar da ƙaramin bambancin launi da za a iya gani tsakanin LED. An ba da daidaitattun ma'auni na tsakiya (x, y) da sigogin ellipse (a, b, Φ) don daidaitattun CCT kamar 2700K, 4000K, da 6500K. Takardar ta lura cewa ana amfani da ƙa'idodin rarrabawar Energy Star ga duk samfuran da ke cikin kewayon 2600K zuwa 7000K, wanda shine buƙatu na gama gari don ayyukan haske na kasuwanci.

4. Binciken Lanƙwasa Aiki

Takardar bayanan ta ƙunshi nau'ikan hotuna da yawa na aiki. Dangantakar tsakanin kwararar gaba da ƙarfin haske mai alaƙa tana nuna yadda fitar da haske ke ƙaruwa tare da kwarara, amma kuma yana nuna buƙatar sarrafa zafi a manyan kwararori. Hotunan bakan don matakan CRI daban-daban (Ra70, Ra80, Ra90) suna nuna a zahiri cikakken bakan, mafi ci gaba da bakan da ke da alaƙa da mafi girman ƙimar CRI, wanda yake da mahimmanci don daidaitaccen nuna launi. Taswirar rarraba kusurwar kallo ta tabbatar da tsarin fitarwa mai kama da Lambertian tare da rabin kusurwar digiri 120.

An ƙara cikakken bayanin halayen zafi a cikin lanƙwasa da ke nuna ƙarfin haske mai alaƙa da ƙarfin lantarki na gaba a matsayin ayyuka na zafin wurin gishiri (Ts). Waɗannan lanƙwasan suna da mahimmanci don hasashen aiki a cikin yanayin duniya na gaske inda LED ke aiki sama da 25°C. Jadawalin matsakaicin ƙarfin kwararar gaba da aka yarda da zafin yanayi yana ba da jagorar rage ƙima don hana yin zafi sosai. Bugu da ƙari, wani zane yana nuna canjin ma'auni na launi na CCI tare da ƙaruwar zafin yanayi, wanda ke da mahimmanci ga aikace-aikacen inda kwanciyar hankali na launi ke da mahimmanci.

5. Bayanin Injiniya da Kunsa

Kunsan na'urar ne mai hawa sama (SMD) tare da girma na 7.00mm (±0.1mm) a tsayi da faɗi, da tsayi na 2.80mm (±0.1mm). An ba da cikakken zane mai girma, gami da mahimman siffofi kamar tsarin kushin gishiri, wanda yake auna 6.10mm x 6.10mm. An ƙayyade tsarin guntun a cikin kunsa a matsayin jerin 9 da haɗin kai 2, wanda ke bayyana matsakaicin ƙarfin lantarki na gaba na 28V. An nuna alamar polarity bayyananne, gano kushin cathode da anode don hana shigar da kuskure. Hakanan an kwatanta tsarin ƙasa da aka ba da shawarar don ƙirar PCB, yana nuna kushin 7.50mm x 7.50mm tare da tazarar 6.01mm tsakanin sassan anode da cathode.

6. Jagororin Gishiri da Haɗawa

LED ɗin ya dace da hanyoyin sake kwarara gishiri mara gubar. An bayyana sarai matsakaicin zafin gishiri: na'urar na iya jure kololuwar zazzabi na 230°C ko 260°C har zuwa tsawon dakika 10. Yana da mahimmanci ga masu fasahar haɗawa su bi wannan bayanin martaba don hana lalata ruwan tabarau na silicone na ciki, Layer na phosphor, ko haɗin waya. An ƙayyade yanayin ajiya kuma, yana buƙatar yanayi tsakanin -40°C da +85°C don kiyaye amincin dogon lokaci kafin amfani. Dole ne a yi taka tsantsan yayin ɗaukar hoto don guje wa fitar da lantarki mai tsauri (ESD), saboda na'urar tana da ƙimar jure ESD na 1000V (Samfurin Jikin Mutum).

7. Bayanin Kunsa da Oda

Tsarin lambar sashi na lamba ne kuma an yi cikakken bayani a cikin tebur. Tsarin lambar yana ba da damar ƙayyadaddun ma'auni da yawa. Matsayi na farko (X1) yana nuna nau'in kunsa, inda "7C" yayi daidai da kunsa na 7070. Matsayi na biyu (X2) yana ayyana CCT ko launi (misali, 27 don 2700K, 40 don 4000K, BL don Blue). Matsayi na uku (X3) yana nuna Ma'aunin Nuna Launi (7 don Ra70, 8 don Ra80, 9 don Ra90). Matsayi masu zuwa suna ƙayyade adadin guntaye na jerin gwano da na kai, lambobin kayan aiki, da rarrabuwa na ciki. Matsakaicin lambar sashi da ke bin wannan al'ada zai kasance T7C***92R-*****, inda takamaiman lambobi da haruffa suka ayyana ainihin kwandon aiki da halayensa.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

Sakamakon ƙarfin haske da ƙarfinsa, wannan jerin LED ya dace da aikace-aikace da yawa. A cikin hasken gine-gine da na ado, ana iya amfani dashi don wanke bango, hasken kogi, ko haskaka siffofi na gini. Don ayyukan gyare-gyare, zai iya maye gurbin tushen haske na gargajiya mai ƙarfi a cikin fitilun ƙasa ko fitilun panel, yana ba da tanadin makamashi da tsawon rai. Fitar da shi yana sa ya yi tasiri ga haske na gabaɗaya a cikin saitunan kasuwanci ko masana'antu. Faɗin kusurwar kallo yana da fa'ida musamman don hasken baya na allunan alamar cikin gida da waje, yana tabbatar da daidaitaccen haske a fadin yankin alamar.

8.2 Abubuwan Tunani na Ƙira

Aiwatar da nasara tana buƙatar ƙira mai kyau. Gudanar da zafi yana da mahimmanci; ƙarancin juriyar zafi na 1.5 °C/W yana da tasiri kawai idan an ɗora LED akan PCB na ƙarfe na cibiya (MCPCB) da aka ƙera da kyau tare da isasshen nutsewar zafi. Dole ne direba ya iya ba da kwarara mai tsayi har zuwa 350mA da kuma sarrafa babban ƙarfin lantarki na gaba (har zuwa 30V). Masu ƙira yakamata su koma ga lanƙwasa rage ƙima don matsakaicin kwararar gaba don tabbatar da amincin a manyan yanayin zafi. Don aikace-aikacen masu mahimmanci na launi, ƙayyadaddun ƙaramin kwandon launi (MacAdam mai mataki 5) da fahimtar canjin launi tare da zafin jiki (kamar yadda aka nuna a Hoto na 9) ya zama dole.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da ƙananan LED na kunsa (misali, 3030, 5050), kunsa na 7070 yana ba da mafi girman ɓarnawar wutar lantarki (10.5W) da fitar da ƙarfin haske, yana mai da shi zaɓi don aikace-aikacen da ba su da ƙarfi ba tare da buƙatar cika allon da yawa da ƙananan LED masu ƙarancin wutar lantarki ba. Ƙirar kunsa da aka inganta ta zafi, wanda aka tabbatar da shi ta hanyar ƙananan Rth j-sp, shine babban abin da ya bambanta wanda ke tallafawa ci gaba da aiki mai ƙarfi. Haɗin guntun jerin-gabaɗaya (9S2P) yana haifar da mafi girman ƙarfin lantarki na aiki, wanda zai iya zama fa'ida a cikin wasu nau'ikan direba ta hanyar rage buƙatun kwarara don matakin wutar lantarki iri ɗaya.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Menene bambanci tsakanin ƙimar "Typ" da "Min" don ƙarfin haske?

A: Ƙimar "Typ" (Na al'ada) tana wakiltar matsakaicin fitarwa daga samarwa. Ƙimar "Min" (Mafi ƙanƙanta) ita ce iyakar da aka garant; duk wani LED da aka aika a cikin wannan kwandon zai cika ko wuce wannan ƙimar. Masu ƙira yakamata su yi amfani da ƙimar "Min" don ƙirar tsarin tsaron gida.

Q: Zan iya tuka wannan LED a 350mA akai-akai?

A: Duk da yake 350mA shine matsakaicin ma'auni na cikakke, ci gaba da aiki a wannan kwarara yana buƙatar ingantaccen sarrafa zafi don kiyaye zafin haɗuwa ƙasa da 120°C. Komawa ga lanƙwasa rage ƙima (Hoto na 10) yana da mahimmanci. Ana ba da shawarar yin aiki a ko ƙasa da gwajin kwarara na 300mA don mafi kyawun rayuwa da aminci.

Q: Ta yaya zan fassara zanen launi na CIE da ellipse mai mataki 5?

A: Zanen CIE yana zana launi a cikin sararin samaniya 2D. Ellipse yana ayyana yankin da ma'auni na launi na LED zai faɗo a ciki. Ellipse na MacAdam mai mataki 5 shine ma'auni na daidaiton launi; LED ɗin da ke cikin ellipse iri ɗaya za su bayyana kusan iri ɗaya a launi ga idon ɗan adam a ƙarƙashin yanayin kallo na al'ada.

11: Nazarin Shari'ar Aikace-aikace na Aiki

Yi la'akari da ƙirar kayan aikin LED mai tsayi don ɗakin ajiya na masana'antu. Manufar ita ce maye gurbin kayan aikin halogen na ƙarfe 400W. Za a iya haɓaka ƙira ta amfani da LED 7070 da yawa. Mai zane zai zaɓi kwandon 5000K, Ra80 (misali, 3E don 1300-1400 lm) don daidaita inganci da ingancin launi. Za a ɗora LED ɗin akan babban MCPCB na aluminum wanda ke aiki azaman mai yada zafi, wanda aka haɗa shi da ginin aluminum na kayan aikin. Za a yi amfani da direba mai ƙarfi na yau da kullun wanda aka ƙidaya don jimlar ƙarfin lantarki (adadin LED a jeri * VF) da kwarara (~300mA kowane kirtani). Faɗin kusurwar katako na digiri 120 zai taimaka rage adadin kayan aikin da ake buƙata ta hanyar samar da faɗin ɗaukar hoto daga kowane batu. Za a tabbatar da ƙirar ta hanyar gwajin zafi don tabbatar da cewa zafin haɗuwa ya kasance cikin iyakoki masu aminci a ƙarƙashin matsakaicin zafin yanayi na ɗakin ajiya.

12. Gabatarwar Ka'idar Fasaha

LED fari yawanci yana amfani da guntun semiconductor na indium gallium nitride (InGaN) mai fitar da shuɗi. Wani ɓangare na hasken shuɗi ana canza shi zuwa mafi tsayin raƙuman ruwa (rawaya, ja) ta hanyar Layer na phosphor da ke rufe guntun. Haɗuwar hasken shuɗin da ba a canza shi ba da hasken da aka fitar da phosphor yana haifar da fahimtar hasken fari. Ana sarrafa Daidaitaccen Zafin Launi (CCT) ta hanyar abun da ke ciki na phosphor, yana matsar da farin batu daga dumi (2700K, mafi ja/rawaya) zuwa sanyi (6500K, mafi shuɗi). Ma'aunin Nuna Launi (CRI) yana auna yadda LED ke nuna launai daidai gwargwado idan aka kwatanta da tushen haske na tunani; mafi girman CRI yana buƙatar cakuda phosphor wanda ke fitar da mafi ci gaba da bakan a cikin kewayon da ake iya gani, wanda sau da yawa yana ɗaukar mafi yawan hasken shuɗi na farko, yana rage ingancin gabaɗaya (lumens a kowace watt).

13. Trends na Masana'antu da Ci gaba

Kasuwannin LED mai ƙarfi na ci gaba da haɓaka zuwa mafi inganci (ƙarin lumens a kowace watt), ingantaccen ingancin launi (mafi girman CRI tare da ƙaramin hukunci), da mafi girman aminci. Akwai al'adar kunsa kamar 7070 don ba da ƙarin matsakaicin kwararar tuƙi da ɓarnawar wutar lantarki yayin da fasahar guntu ke inganta. Wani muhimmin al'ada shine daidaita daidaitattun launi da rarrabawar ƙarfin haske don sauƙaƙe sarƙoƙin wadata ga manyan masana'antun haske. Bugu da ƙari, akwai haɓakar haɗakar kayan aikin gani na biyu har ma da abubuwan direba a cikin kunsa na LED don rage rikitarwar tsarin. Mahimmancin aikin zafi, kamar yadda aka gani a cikin ƙaramar ƙayyadaddun Rth j-sp na wannan takardar bayanan, ya kasance babban yanki mai mahimmanci, yana ba da damar ƙananan, mafi ƙarfi, da mafi dorewar hanyoyin haske.