Bayani na Fasaha na Module LED - 109.3x51.01x1.0mm - 10-15V - 3-4.5W - CCT 3000K/4000K/6500K

1. Bayani game da Samfurin

Wannan module LED an ƙera shi don biyan buƙatun fitilun haske na yau da kullum, yana ba da sauƙin daidaitawa da haɗawa. Module ɗin yana amfani da ingantattun ɗaukar hoto na 2835 LED waɗanda aka sani da ingancin haske mai girma, ƙarancin zafi, da kuma dacewa da muhalli (babu mercury). Abubuwan da suka fi muhimmanci sun haɗa da ƙarancin juriyar zafi don inganta hanyar zafi, babban ma'aunin launi (CRI), da kuma zaɓin zafin launi da yawa. Ana tsara sigogin lantarki don dacewa da ingantattun hanyoyin wutar LED, suna tabbatar da haɗawa cikin tsarin haske daban-daban.

Modul ɗin yana tallafawa yanayin zafin launi da yawa (CCT): fari mai dumi (3000K), fari mai tsaka-tsaki (4000K), da fari mai sanyi (6500K), yana mai da shi dacewa da aikace-aikacen haske na gida, kasuwanci, da masana'antu. Tare da siffa mai ɗaukar nauyi da aminci, wannan module shine zaɓi mai kyau don fitilun rufi, fitilun panel, da sauran irin wannan.

2. Bincike Cikakke na Sigogin Fasaha

2.1 Halayen Hasken Lantarki

Modul ɗin yana aiki a ma'aunin gaban halin yanzu na 300 mA, tare da kewayon madaidaicin gaban wutar lantarki na 10-15V (dangane da sigar CCT). Amfani da wutar lantarki yana tsakanin 3 da 4.5W. Haɗin haske ya bambanta ta CCT: 380-440 lm don 3000K, 420-480 lm don 4000K, da 420-480 lm don 6500K. Mafi ƙarancin CRI shine 80, tare da ƙimar al'ada ta kai 82-84. An kiyaye haƙurin launi a cikin mataki 5 na MacAdam ellipse, yana tabbatar da daidaiton launi a cikin kayan masana'anta.

2.2 Matsakaicin Matsayin Ƙarfin Ƙarfi

An ayyana matsakaicin matsakaicin ƙima don hana lalacewar LED. Mafi girman gaban halin yanzu shine 280 mA ci gaba, tare da kololuwar halin yanzu na 300 mA (ba mai maimaitawa ba). Baya wutar lantarki bai kamata ya wuce 5V ba. Modul ɗin an ƙididdige shi don jijiyar ESD har zuwa 2000V (HBM). Yanayin zafin aiki yana daga -40 zuwa +85°C, kuma yanayin zafin ajiya daga -40 zuwa +100°C. Dole ne a kiyaye yanayin zafin junction na kowane LED ƙasa da 110°C don tabbatar da aminci na dogon lokaci.

2.3 Bayanin Tsarin Binning

Modul ɗin yana amfani da tsarin binning bisa zafin launi, haɗin haske, da gaban wutar lantarki. Lambar ɓangaren tana ɓoye CCT (misali, 40 don 4000K), nau'in ɗaukar hoto na LED (2 don 2835), bin CRI (T don 84≥CRI>80), ƙimar wuta (04 don 4W), da hanyar haske (D don kallon sama). Wannan suna na tsari yana bawa abokan ciniki damar zaɓar modules masu daidaitattun halayen haske da lantarki don aikin haske mai daidaituwa.

3. Bincike na Yanayin Aiki

Kodayake ba a ba da cikakkun kwatancen aiki (misali, halayen I-V, lumen vs. halin yanzu, canjin launi vs. zafin jiki) a cikin takardar bayanan ba, ana iya gane halayen al'ada daga aikin daidaitattun 2835 LED. Gaban wutar lantarki yana nuna ma'aunin zafin jiki mai kyau (kusan -2mV/°C kowane LED), wanda ke nufin a yanayin zafi mafi girma wutar lantarki tana raguwa kaɗan. Haɗin haske yana raguwa tare da ƙaruwar zafin junction; ma'aunin raguwa na al'ada yana kusa da 0.2% kowane °C. Zafin launi na iya canjawa kaɗan (a cikin 100-200K) a cikin kewayon zafin aiki, amma binning na module ɗin yana tabbatar da cewa canje-canje sun kasance a cikin iyakoki masu karɓuwa.

Don sarrafa zafi, ƙananan juriyar zafi na modul ɗin yana taimakawa kiyaye yanayin zafin junction a cikin iyakoki masu aminci ko da a yanayin zafi mai girma. Ana shawartan masu amfani su bi hanyoyin da aka ba da shawara don ɗaukar zafi kamar yadda aka tsara a cikin bayanan aikace-aikace.

4. Bayani na Injiniya da Marufi

4.1 Girman Zane

Modul ɗin yana da tsawon 109.3±0.3 mm, faɗin 51.01±0.3 mm, da kaurin PCB na 1.0±0.1 mm. Wadannan girma suna tabbatar da dacewa da daidaitattun rumbunan fitilun rufi. An ƙera PCB ɗin tare da ramukan hawa da matattarar haɗi don sauƙin haɗawa.

4.2 Haɗin Lantarki

Modul ɗin ya ƙunshi LED 4 da aka haɗa a cikin tsari 1P4S (layi ɗaya na LED 4 da aka haɗa a jere). Mai haɗin shigarwa yana da madaidaitan madaidaita masu kyau da marasa kyau, waɗanda aka yiwa alama a fili akan PCB. Shawarar halin yanzu na tuƙi shine 300 mA kowane module (layi). Tabbatar cewa samar da wutar lantarki yana ba da wutar lantarki mai isa (10-15V) don tuƙi jerin.

5. Jagora na Solder da Haɗawa

Dole ne a yi amfani da aikin solder mara gubar (lead-free reflow) wanda ya dace da abin rufe fuska na PCB. Ka guji solder da hannu idan zai yiwu. Yayin haɗawa, guji karkatarwa ko lankwasa modul ɗin fiye da 10°. Kar a yi amfani da ƙarfi a kan ɗaukar hoto na LED ko mai haɗawa; kawai ka ɗauka ta gefen PCB. Fuskar silicone na LED ɗin tana da laushi kuma ana iya ƙaryata shi ko gurɓata shi cikin sauƙi; yi amfani da kayan aiki masu dacewa don ɗauka.

Ana ba da shawarar tsaftacewa bayan solder idan akwai saura. Isopropyl alcohol wani magani ne mai dacewa; kar a yi amfani da tsaftacewa ta ultrasonic saboda zai iya lalata LED ɗin. Tabbatar cewa yanayi da kayan da aka haɗa sun ƙunshi ƙasa da 100 ppm na mahadi na sulfur, kuma abubuwan bromine da chlorine suna ƙasa da 900 ppm kowanne (jimlar<1500 ppm) don hana harin sinadarai a kan encapsulants na LED.

6. Bayani na Marufi da Oda

Ana kunsa modul ɗin a cikin akwatuna tare da kariya mai laushi. Kowane akwati yana ɗauke da lakabin jigilar kaya wanda ya haɗa da lambar ɓangaren abokin ciniki, lambar ɓangaren masana'anta, lambobin bin don CCT, haɗin haske, wutar lantarki, ma'aunin launi, adadi, nauyi mara nauyi, da kwanan wata. Akwatin waje yana da alamar tambarin masana'anta da umarnin sarrafawa. Don yin oda, saka sigar CCT da ake so (3000K, 4000K, ko 6500K) da kuma zaɓin binning.

7. Shawarwari na Aikace-aikace

Wannan module LED an ƙera shi ne don fitilun rufi, amma kuma ana iya amfani da shi a fitilun panel, fitilun rufi, da fitilun ƙasa. Lokacin ƙera fitilar, tabbatar da isasshen ɗaukar zafi: ana ba da shawarar PCB na ƙarfe ko farantin hawa mai ɗaukar zafi. Samar da wutar lantarki ya kamata ya ba da madaidaicin halin yanzu na 300 mA tare da kewayon fitar wutar lantarki na 10-15V. Yi amfani da dimming na PWM don daidaita launi idan ana so, amma ka guji dimming ƙasa da 10% don kiyaye daidaiton launi.

Don aikace-aikacen waje, ana iya buƙatar ƙarin rufewa don danshi da ƙura. Modul ɗin ba shi da ruwa. Yanayin zafin aiki na -40 zuwa +85°C ya rufe yawancin yanayi na ciki da waje.

8. Kwatanta Fasaha

Idan aka kwatanta da daidaitattun igiyoyin LED ko LED ɗin da aka haɗa, wannan module yana ba da haɗin jere da aka riga aka haɗa da bins ɗin LED da suka dace, yana rage lokacin haɗawa da tabbatar da samar da haske iri ɗaya. Sigogin CCT uku suna ba da damar daidaitawa cikin sauƙi ga buƙatun yanayi daban-daban. Babban CRI na module ɗin (80+ na al'ada) ya sa ya dace da aikace-aikacen da ke buƙatar kyakkyawan haske, kamar su tallace-tallace da masauki. Sauran modules masu ƙarancin CRI na iya zama masu rahusa amma suna lalata ingancin haske.

9. Tambayoyi da Yawan Tambaya

Tambaya: Zan iya tuƙi wannan module a mafi girman halin yanzu?A'a, wucewa mafi girman gaban halin yanzu (280 mA ci gaba) na iya haifar da gazawa da wuri ko rage rayuwa. Shawarar halin yanzu shine 300 mA kololuwa (ba mai maimaitawa ba).

Tambaya: Me zai faru idan na juya polarity?Wutar lantarki ta baya fiye da 5V na iya lalata LED ɗin. Koyaushe ka tabbatar da haɗin polarity daidai.

Tambaya: Yaya zan tsaftace module?Yi amfani da isopropyl alcohol da tawul mai laushi. Kar a yi amfani da tsaftacewa ta ultrasonic ko magunguna masu ƙarfi.

Tambaya: Zan iya yanke modul ɗin zuwa gajeren tsayi?Wannan module ba a ƙera shi don yankewa ba; tsarin PCB yana tsayayye don LED 4. Don gajeren tsayi, yi amfani da wani ƙirar module daban.

10. Misalan Amfani

Misali na 1: Fitilar Rufin GidaAna amfani da module 3000K a cikin fitilar rufi 30W don samar da haske mai dumi da jin daɗi a falo. Ana haɗa modules huɗu a layi ɗaya don cimma hasken da ake so, ana amfani da direban halin yanzu na 1200 mA.

Misali na 2: Fitilar Ƙasa na OfisAna shigar da modules 4000K a cikin fitilun ƙasa na recessed don samar da farin haske na tsaka-tsaki don haskaka wurin aiki. Babban CRI (82 na al'ada) yana tabbatar da wakilcin launi na takardu da abubuwa daidai.

Misali na 3: Nunin Kayan KasuwanciAna zaɓar modules 6500K don shagon sayar da tufafi don samar da haske mai haske da sanyi wanda ke sa launuka su bayyana a sarari. Ana saka modules ɗin akan masu ɗaukar zafi na aluminum kuma ana rage haske zuwa 70% don rage haske.

11. Ka'idodin Aiki

Modul ɗin yana amfani da ɗaukar hoto na 2835 LED waɗanda ke ƙunshe da guntuwar LED shuɗi tare da canjin phosphor don samar da fari haske. Tsarin lantarki na 1P4S yana nufin ana haɗa LED huɗu a jere; kowane LED yana ganin halin yanzu iri ɗaya (300 mA) yayin da wutar lantarki ke rabuwa a cikin su. Wannan shiri yana ba da kewayon wutar lantarki mai dacewa ga daidaitattun direbobin halin yanzu. An ƙera PCB ɗin tare da tagulla don ingancin ɗaukar zafi, kuma ƙarancin juriyar zafi na LED ɗin yana ba da damar zafi ya kwarara zuwa saman hawa. Dole ne a kiyaye yanayin zafin junction ƙasa da 110°C don kiyaye aminci; ana cimma wannan ta hanyar sarrafa zafi mai kyau.

12. Hanyoyin Ci Gaba

Masana'antar hasken LED na ci gaba da matsawa don ingantaccen aiki (fiye da 200 lm/W ya zama gama gari ga manyan modules) da mafi girman CRI (90+). Tsarin wannan module ya dace da yanayin da ake bi na ƙananan, matsakaicin warwarewa waɗanda ke sauƙaƙe ƙirar fitila. Matsaloli masu zuwa na iya haɗa da direbobi masu haɗaɗɗu, ikon canza fari, ko sarrafa mara waya. Bugu da ƙari, dokokin muhalli suna tafiyar da kawar da abubuwa masu haɗari, waɗanda wannan module ya riga ya bi (babu mercury, buƙatun halogen ƙasa). Amincewar amfani da fasahar phosphor ta ci gaba zai ƙara inganta daidaiton launi da kiyaye lumen.