Takardar Bayanin Kayan LED - Sashi na 3 na Tsarin Rayuwa - Takardun Fasaha

1. Bayyani Game da Takarda

Wannan takardar fasaha tana aiki azaman takardar bayanai don kayan LED, tare da babban fifiko kan tsarin rayuwar takardarta da sarrafa bita. Babban bayanin da aka bayar ya shafi sakin hukuma da ƙirar ƙayyadaddun fasaha. An gano takardar a matsayin tana cikin sashen "Bita" na tsarin rayuwarta, wanda ke nuna cewa sigar da aka sabunta ce ta takarda ta baya. Lambar bita a koyaushe ana lura da ita a matsayin 3, wanda ke nuna wannan shine babban juzu'i na uku. Ranar saki na wannan bita an daidaita ta a ranar 13 ga Oktoba, 2015, da karfe 16:57:38. Wani muhimmin siffa shine "Lokacin Karewa" an saita shi zuwa "Har Abada," wanda ke nuna wannan sigar takarda ba ta da ƙayyadaddun ranar karewa kuma an yi niyya ta kasance mai aiki har abada sai dai idan wani sabon bita ya maye gurbinta. Wannan tsari ya zama ruwan dare ga ƙayyadaddun fasaha na tushe waɗanda suka zama wurin tunawa na dindindin.

2. Rayuwa da Gudanar da Bita

Tsarin takarda ya sake jaddada sashin rayuwa da cikakkun bayanai na bita. Wannan maimaitawar bayyanawa mai yiwuwa tana aiki don tabbatar da cewa wannan mahimmin bayanan meta yana bayyane sosai kuma ba shi da shakka, wanda yake da mahimmanci don ingancin sarrafawa da bin diddigin ayyukan masana'antu da injiniya.

2.1 Sashin Tsarin Rayuwa: Bita

Alamar "SashinTsarinRayuwa: Bita" ta bayyana a sarari cewa wannan takarda ba daftari ba ce ko kuma sigar da ba ta aiki ba amma ƙayyadaddun ƙayyadaddun da ke aiki, an gyara, ko aka sabunta. Kasancewa a cikin lokacin Bita yana nufin ya wuce matakan farko na daftari da bita kuma an fitar da shi a hukumance don amfani.

2.2 Lambar Bita: 3

Lambar bita "3" tana da mahimmanci don sarrafa sigogi. Yana ba wa injiniyoyi, ƙwararrun saye, da ƙungiyoyin samarwa damar tantance daidai wane tsarin ƙayyadaddun ya shafi wani ɓangare. Wannan yana hana kurakurai waɗanda za su iya tasowa daga amfani da tsofaffin ma'auni. Canje-canje daga Bita 2 zuwa Bita 3 na iya haɗawa da sabuntawa ga ƙimar fasaha, ƙayyadaddun kayan, hanyoyin gwaji, ko bayanan aikace-aikace da aka ba da shawarar.

2.3 Ranar da Lokacin Saki

Ƙayyadaddun alamar lokacin saki "2015-10-13 16:57:38.0" yana ba da madaidaicin wurin asali na wannan sigar takarda. Wannan yana da mahimmanci don bincike, bin ka'ida, da kuma a cikin yanayi inda aikin ko ƙayyadaddun abubuwan da aka samar bayan wannan ranar dole ne a gano su zuwa wannan takamaiman takardar bita.

2.4 Lokacin Karewa: Har Abada

Siffar "LokacinKarewa: Har Abada" tana da mahimmanci. Yana nuna cewa wannan bita ba ya zama mara inganci kai tsaye bayan wata takamaiman rana. A maimakon haka, ya kasance ƙayyadaddun ƙayyadaddun har sai an maye gurbinsa da sabon biti (misali, Bita 4). Wannan ya zama ruwan dare ga takardun bayanai na manyan abubuwa masu tsayi, inda ba a sa ran fasaha ta asali da ƙira za su canza akai-akai.

3. Ma'auni da Ƙayyadaddun Fasaha

Yayin da guntun rubutun da aka bayar ya mai da hankali kan bayanan meta na takarda, cikakkiyar takardar bayanin LED dangane da wannan bita zata ƙunshi cikakkun ma'auni na fasaha. Sashe masu zuwa suna bayyana abubuwan da ake tsammani a cikin irin wannan takarda, waɗanda za a ayyana su ta wannan Bita na 3.

3.1 Halayen Haske da Launi

Cikakkiyar takardar bayanai za ta ƙayyade kaddarorin haske na LED. Wannan ya haɗa da tsayin zango ko yanayin zafi mai alaƙa (CCT), wanda ke ayyana launin haske da aka fitar (misali, farin sanyi, farin zafi, ja, shuɗi). Ƙarfin haske, wanda aka auna a cikin lumens (lm), yana nuna jimillar fitowar haske da aka gane. Za a ba da ma'auni na launi (misali, akan ginshiƙi na CIE 1931) don madaidaicin ma'anar launi. Kusurwar kallo, wanda ke ƙayyade rarraba haske na kusurwa (misali, digiri 120), shima babban ma'auni ne. Waɗannan halaye sune tushe don ƙirar aikace-aikace, tabbatar da cewa LED ya cika buƙatun haske da ingancin launi.

3.2 Ma'auni na Lantarki da Zafi

Mahimman ƙayyadaddun lantarki sun haɗa da ƙarfin lantarki na gaba (Vf) a wani gwajin gwaji da aka ba da, wanda yake da mahimmanci don ƙirar da'irar tuƙi. Ƙimar ƙarfin lantarki na gaba (If), duka na ci gaba da kololuwa, yana ƙayyade iyakokin aiki. Juriyar zafi (daga haɗuwa zuwa muhalli ko wurin solder) muhimmin ma'auni ne don sarrafa zubar da zafi, saboda aikin LED da tsawon rayuwarsa sun dogara sosai da yanayin zafi. Matsakaicin yanayin zafi na haɗuwa (Tj max) shine cikakkiyar iyaka wanda ba dole ba ne a wuce.

3.3 Bayanan Injiniya da Kunshin

Za a yi cikakken bayani game da girman jikin kunshin LED (tsayi, faɗi, tsayi), sau da yawa tare da zane mai girma. Nau'in kunshin (misali, 2835, 5050) alamar masana'antu ce ta yau da kullun. Bayanai game da tsarin filin solder, alamar polarity (ganewar anode/cathode), da tsarin ƙasa da aka ba da shawarar don ƙirar PCB sun haɗa. Ƙayyadaddun kayan don ruwan tabarau, tushe, da jagororin kuma ana iya bayarwa.

4. Bincike na Aiki da Lankwasa

Bayanan hoto suna da mahimmanci don fahimtar halayen ɓangaren a ƙarƙashin yanayi daban-daban.

4.1 Lankwasa na Ƙarfin Lantarki da Ƙarfi (I-V)

Lankwasa na I-V yana kwatanta alaƙar da ke tsakanin ƙarfin lantarki na gaba da ƙarfin da ke gudana ta cikin LED. Yana nuna ƙarfin lantarki na kunna da yadda Vf ke ƙaruwa tare da ƙarfi. Wannan lankwasa shine tushe don ƙirar tuƙi masu ƙarfi akai-akai.

4.2 Dogaro da Yanayin Zafi

Lankwasa yawanci suna nuna yadda ƙarfin haske da ƙarfin lantarki na gaba ke canzawa tare da yanayin zafi na haɗuwa. Fitowar haske gabaɗaya yana raguwa yayin da zafi ya tashi, yayin da ƙarfin lantarki na gaba yakan ragu. Fahimtar waɗannan alaƙa yana da mahimmanci don sarrafa zafi a cikin aikace-aikacen ƙarshe.

4.3 Rarraba Ƙarfin Haske

Lankwasa na rarraba haske yana zana ƙarfin haske mai alaƙa da aka fitar a kowane tsayin zango. Ga LED farare, wannan yana nuna kololuwar famfon shuɗi da faɗaɗɗen fitowar phosphor. Yana da mahimmanci don tantance kaddarorin bayyana launi.

5. Jagororin Aikace-aikace da Abubuwan Ɗauka

Wannan sashe yana fassara ma'auni na fasaha zuwa ƙa'idodin ƙira na aiki.

5.1 Solder da Haɗawa

Za a ƙayyade shafukan reflow solder da aka ba da shawarar (zafin jiki, jika, reflow, lokutan sanyaya da yanayin zafi) don hana lalacewar zafi ga kunshin LED. Jagororin solder na hannu, idan ya dace, da gargaɗi game da hankalin fitar da wutar lantarki (ESD) suma na kowa.

5.2 Gudanar da Zafi

Dangane da juriyar zafi da matsakaicin yanayin zafi na haɗuwa, ana ba da jagora akan shimfidar PCB don zubar da zafi. Wannan na iya haɗawa da shawarwari don tsarin hanyoyin zafi, yankin filin tagulla, da yuwuwar amfani da PCB na ƙarfe-core (MCPCBs) don aikace-aikace masu ƙarfi.

5.3 Da'irar Tuƙin Lantarki

Bayanan ƙira sun jaddada mahimmancin amfani da tuƙi mai ƙarfi akai-akai maimakon tushen ƙarfin lantarki akai-akai don tabbatar da ingantaccen fitowar haske da dogon rayuwa. Lissafin don tsararru/tsararru da la'akari da duhu (PWM ko analog) na iya haɗawa.

6. Amincewa da Tabbatar da Inganci

Duk da yake ba a cikin guntun ba, cikakkiyar takardar bayanai a ƙarƙashin wannan bita za ta ayyana ma'auni na amincin. Wannan ya haɗa da tsawon rayuwa da aka ƙididdige (sau da yawa L70 ko L50, yana nuna sa'o'i har sai fitowar lumen ta ragu zuwa 70% ko 50% na farko), yanayin gwaji don ƙididdige tsawon rayuwa, da gwaje-gwajen damuwa na muhalli da aka yi (kamar zagayawar yanayin zafi, gwajin ɗanɗano, da juriyar zafi na solder).

7. Bayanan Kunshin da Oda

Takardar bayanin za ta ƙare da bayanan dabaru. Wannan ya ƙunshi tsarin kunshin (misali, ƙayyadaddun tef da reel, girman reel, adadin kowane reel). An bayyana lambar ɓangare ko tsarin lambar oda, yana nuna yadda ake ƙayyade kwandon daban-daban don launi, ƙarfin haske, da ƙarfin lantarki. Hakanan an bayyana alamun don bin diddigin kuri'a da lambobin kwanan wata.

8. Kwatancen Fasaha da Trends

A cikin mafi faɗin mahallin, kasancewar takardar bayanin Bita na 3 yana nuna ci gaban fasahar LED. Bita sau da yawa suna haɗa haɓaka a cikin inganci (mafi girma lumens kowace watt), daidaiton launi (ƙaramin kwandon), da aminci. Idan aka kwatanta da bita na farko ko samfuran gasa, ana iya ganin ci gaba a cikin aikin zafi, yana ba da damar tuƙi mafi girma, ko kuma a cikin ingancin haske (mafi girman Ma'auni na Bayyana Launi - CRI). Trend a cikin masana'antu yana ci gaba zuwa ga inganci mafi girma, mafi kyawun bayyana launi, da ƙara haɗawa (misali, Chip-on-Board - COB, ko haɗaɗɗen tuƙin LED).

9. Tambayoyin da ake yawan yi (FAQ)

Q: Me "SashinTsarinRayuwa: Bita" ke nufi ga ƙirata?

A: Yana nufin kana amfani da mafi yawan ƙayyadaddun ƙayyadaddun da aka fitar a hukumance. Koyaushe tabbatar da cewa BOM (Lissafin Kayan) da fayilolin samarwa suna magana da wannan takamaiman bita (Bita. 3) don tabbatar da daidaito.

Q: Lokacin Karewa shine "Har Abada." Shin wannan yana nufin ba za a taɓa sabunta ɓangaren ba?

A: A'a. "Har Abada" yana nufin wannan sigar takarda ba ta da karewa ta atomatik. Bangaren ko takardar bayanansa har yanzu ana iya sabunta su, wanda zai haifar da sabon bita (misali, Bita. 4). Yakamaka ka bincika sabuntawa daga tushe lokaci-lokaci.

Q: Ta yaya zan yi amfani da bayanan ranar saki?

A: Ana amfani da shi don bin diddigin. Idan batun inganci ya taso, zaku iya tabbatar da ko an gina raka'o'in da aka samar bisa ga ƙayyadaddun da suke aiki a lokacin samarwa ta hanyar kwatanta wannan ranar.

Q: Menene yawanci ana sabuntawa a cikin bitar takardar bayanai?

A: Bita na iya gyara kurakuran rubutu, bayyana rubutu mai shakku, sabunta hanyoyin gwaji, ƙara sabbin bayanan aikace-aikace, ko, mafi mahimmanci, nuna canje-canje a cikin ƙayyadaddun aikin da aka garanti na ɓangaren dangane da ingantattun hanyoyin masana'antu.

10. Ƙarshe

Wannan takardar bayanin, wanda ke ƙarƙashin bayanan meta na Sashin Tsarin Rayuwa: Bita 3, wanda aka saki a ranar 13 ga Oktoba, 2015, kuma tare da lokacin aiki mara iyaka, ya zama tushen fasaha mai ƙarfi don aikace-aikacen ƙayyadadden ɓangaren LED. Yayin da guntun da aka bayar ya nuna mahimmancin sarrafa takardu, cikakkiyar abun cikin fasaha da yake wakilta ya ƙunshi cikakkun ƙayyadaddun haske, lantarki, zafi, da injiniya. Nasara aiwatarwa yana buƙatar kulawa mai kyau ga duk ma'auni, bin jagororin aikace-aikace—musamman game da sarrafa zafi da tuƙin lantarki—da kuma tsayayyen tunani na wannan bita don tabbatar da ingancin ƙira da amincin samfur. Ka'idodin aiki mai ƙarfi akai-akai, ingantaccen zubar da zafi, da kariyar ESD sun kasance masu mahimmanci gabaɗaya don ƙirar tushen LED.