Takardar Bayanin Fasaha na Kayan LED - Lokacin Rayuwar Samfur: Sake Dubawa Na 2 - Ranar Saki: 2014-12-05 - Takardun Fasaha na Turanci

1. Bayyani Game da Samfur

Wannan takardar bayanin fasaha ta shafi wani takamaiman sake dubawa na wani kayan lantarki, mai yiwuwa LED ko na'urar haske mai kama da ita. Babban bayanin da aka bayar yana nuna cewa kayan yana cikin wani mataki mai ƙarfi, cikakke na rayuwar samfur. Takardar tana aiki a matsayin rikodin na yau da kullun na wannan sake dubawa, yana tabbatar da bin diddigin aiki da daidaito a cikin masana'antu da aikace-aikace. Babban fa'idar wannan sake dubawa shine ingantaccen ingancinsa da samun bayanan fasaha na dogon lokaci. An yi niyya ne ga kasuwannin da ke buƙatar kayan aiki masu dorewa, ingantattu don aikace-aikacen masana'antu, motoci, ko na mabukaci masu inganci inda daidaiton kayan aiki a tsawon lokaci ke da mahimmanci.

2. Bayanan Rayuwa da Saki

Takardar ta sake tabbatar da guda ɗaya, mahimmin bayanin gudanarwa da ingancin sarrafawa.

2.1 Matakin Rayuwa

Kayan aikin yana cikin matakinSake Dubawa. Wannan yana nuna cewa ƙirar farko da haɓakawa (Samfuri, Sakin Farko) sun cika. Samfurin ya sha aƙalla sau ɗaya na canje-canje ko haɓakawa, wanda ya ƙare a cikinSake Dubawa Na 2. Kasancewa a cikin matakin Sake Dubawa yawanci yana nuna cewa samfurin yana cikin samarwa mai yawa, tare da ƙayyadaddun bayanai sun daskare kuma an cancanta don amfani a cikin samfuran ƙarshe. Canje-canje daga wannan lokaci yawanci ƙanana ne kuma ana sarrafa su ta hanyar umarnin canjin injiniya na yau da kullun (ECOs).

2.2 Saki da Ingantacciya

HukumaRanar Sakidon Sake Dubawa Na 2 an rubuta shi azaman2014-12-05 da 13:13:38.0. Wannan takamaiman alamar lokaci yana da mahimmanci don sarrafa siga kuma yana taimakawa wajen gano takamaiman gini ko saitin takardu. LokacinLokacin Karewaan bayyana shi azamanHar Abada. Wannan yana nuna cewa wannan sake dubawa na kayan aikin ba shi da ranar lalacewa da aka tsara daga ɓangaren masana'anta don wannan takamaiman takarda da sigar samfur. An yi niyya ne don samarwa har abada, ko har sai an maye gurbinsa da wani sabon sake dubawa. Wannan ya zama ruwan dare ga kayan aikin da suka zama ma'auni na masana'antu.

3. Ma'auni na Fasaha: Cikakken Fassarar Manufa

Duk da yake guntun rubutun da aka bayar ba shi da ƙayyadaddun ma'auni kamar ƙarfin lantarki ko ƙarfin haske, bayanan rayuwa da kansu ma'auni ne mai mahimmanci na fasaha da dabaru. Za mu iya ƙaddara da kuma bayyana mahimman ma'auni na irin wannan kayan aiki.

3.1 Halayen Hotometric

Ga kayan aiki a cikin ingantaccen sake dubawa, kaddarorin hotometric ana sarrafa su sosai. Mahimman ma'auni za su haɗa da:

• Matsakaicin Tsawon Zango / Yanayin Zafin Launi (CCT):Wannan yana bayyana launin hasken da aka fitar. Ga LED masu fari, ana ƙayyade CCT (misali, 3000K Dumi Fari, 6500K Sanyi Fari). Ga LED masu launi, ana ba da matsakaicin tsawon zango (misali, 525nm Kore). Tsarin rarrabuwa yana tabbatar da daidaiton launi a cikin wani takamaiman iyaka.
• Ƙarfin Hasken Hasken:Jimlar hasken da ake gani ana auna shi cikin lumens (lm). Tsarin rarrabuwa na yau da kullun yana rarraba kayan aiki bisa ga ƙarfin fitowar su a wani takamaiman gwajin halin yanzu.
• Ingancin Hasken Hasken:Inganci, ana auna shi cikin lumens kowace watt (lm/W), yana nuna yadda ake canza ƙarfin lantarki yadda ya kamata zuwa hasken da ake iya gani.

3.2 Ma'auni na Lantarki

Ingantaccen aikin lantarki alama ce ta samfurin matakin sake dubawa.

• Ƙarfin Lantarki na Gaba (Vf):Ƙarfin lantarki a kan na'urar lokacin da take gudanar da wani takamaiman halin yanzu na gaba. Yana dogara da zafin jiki kuma yawanci ana rarraba shi. Ƙayyadaddun bayanai na gama gari na iya zama Vf = 3.2V ± 0.2V a If = 150mA, Tj=25°C.
• Halin Yanzu na Gaba (If):Halin yanzu na aiki da aka ba da shawarar, sau da yawa 150mA don LED masu matsakaicin ƙarfi. Hakanan za a ƙayyade matsakaicin ƙimar ƙima.
• Ƙarfin Lantarki na Baya (Vr):Matsakaicin ƙarfin lantarki da LED zai iya jurewa lokacin da aka yi masa bambanci a cikin shugabanci mara gudanarwa, yawanci kusan 5V.

3.3 Halayen Thermal

Gudanar da thermal yana da mahimmanci ga aikin LED da rayuwa.

• Thermal Resistance, Junction zuwa Case (Rth j-c):An bayyana shi a cikin °C/W, wannan yana nuna yadda zafi ke gudana cikin sauƙi daga haɗin semiconductor zuwa harsashin kayan aiki. Ƙimar ƙasa ta fi kyau.
• Matsakaicin Zafin Junction (Tj max):Mafi girman zafin jiki da aka yarda a haɗin semiconductor, sau da yawa 125°C ko 150°C. Yin aiki a ƙasa da wannan yana da mahimmanci don tsawon rai.

4. Bayanin Tsarin Rarrabuwa

An aiwatar da tsarin rarrabuwa mai ƙarfi don tabbatar da daidaito. Ana gwada kayan aiki kuma a raba su cikin ƙungiyoyi (kwandon shara) bisa ga mahimman ma'auni.

4.1 Rarrabuwar Tsawon Zango / Yanayin Zafin Launi

Ana rarraba LED cikin kwandon shara bisa ga daidaitattun daidaitattun su akan zanen CIE (don LED masu fari) ko matsakaicin tsawon zango (don LED masu launi). Wannan yana tabbatar da cewa duk LED daga kwandon shara ɗaya za su bayyana daidai da launi a gani. Tsarin kwandon shara na yau da kullun na iya samun matakai da yawa a cikin ellipse na MacAdam don tabbatar da daidaiton launi.

4.2 Rarrabuwar Ƙarfin Hasken Hasken

Ana rarraba kayan aiki ta hanyar fitowar haskensu a daidaitaccen yanayin gwaji. Misali, ana iya ƙayyade kwandon shara a cikin matakai na 5% ko 10% (misali, Kwandon Shara L1: 100-105 lm, L2: 105-110 lm). Wannan yana ba masu ƙira damar zaɓar madaidaicin matakin haske don aikace-aikacensu.

4.3 Rarrabuwar Ƙarfin Lantarki na Gaba

Don sauƙaƙe ƙirar direba da tabbatar da daidaiton hali a cikin layukan layi, LED sau da yawa ana rarraba su ta hanyar ƙarfin lantarki na gaba. Kwandon shara na gama gari na iya zama V1: 2.8V - 3.0V, V2: 3.0V - 3.2V, V3: 3.2V - 3.4V. Wannan yana taimakawa wajen daidaita kayan aiki don rarraba halin yanzu daidai.

5. Bincike akan Lankwasa Aiki

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

5.1 Halin Yanzu da Ƙarfin Lantarki (I-V) Lankwasa

Lankwasa I-V tana nuna alaƙar haɓaka tsakanin halin yanzu na gaba da ƙarfin lantarki na gaba. Yana da mahimmanci don ƙira da'irar iyakance halin yanzu. Lankwasa za ta motsa tare da zafin jiki; mafi girman zafin haɗin zai haifar da ƙarancin ƙarfin lantarki na gaba don halin yanzu ɗaya.

5.2 Halayen Zafin Jiki

Mahimman zane-zane sun haɗa da Ƙarfin Hasken Hasken da Zafin Junction da Ƙarfin Lantarki na Gaba da Zafin Junction. Fitowar haske gabaɗaya yana raguwa yayin da zafin jiki ya ƙaru. Fahimtar wannan raguwa yana da mahimmanci don ƙirar thermal don kiyaye hasken da aka yi niyya.

5.3 Rarraba Ƙarfin Spectral (SPD)

Zanen SPD yana nuna ƙarfin hasken da aka fitar a kowane tsawon zango. Ga LED masu fari (masu canza phosphor), yana nuna kololuwar LED na famfo shuɗi da mafi faɗin fitowar phosphor. Ana amfani da wannan bayanin don ƙididdige ingancin launi kamar Fihirisar Bayyana Launi (CRI).

6. Bayanin Injiniya da Kunshin

Kunshin na zahiri yana tabbatar da ingantaccen haɗin lantarki da watsi da zafi.

6.1 Zanen Tsarin Girman

Cikakken zanen injiniya yana ba da duk mahimman ma'auni: tsayi, faɗi, tsayi, siffar ruwan tabarau, da jurewa. Wannan yana da mahimmanci don ƙirar sawun PCB da tabbatar da dacewar haɗawa.

6.2 Ƙirar Tsarin Pad

An ba da shawarar tsarin ƙasa na PCB (lissafin pad da girman) don tabbatar da ingantaccen solderability da ƙarfin injiniya. Ya haɗa da shawarwarin maskar solder da man guduro.

6.3 Gano Polarity

Alamomi masu haske suna nuna anode (+) da cathode (-). Yawanci ana nuna wannan ta hanyar zanen da ke lura da yankakken kusurwa, kore dot, ko alama a gefen cathode na kayan aikin.

7. Jagororin Solder da Haɗawa

Ana buƙatar kulawa daidai don kiyaye amincin.

7.1 Bayanin Siffar Solder Reflow

An ba da shawarar bayanin reflow, gami da yankunan dumama, jiƙa, reflow, da sanyaya tare da takamaiman iyakokin zafin jiki da tsawon lokaci. Matsakaicin zafin jiki yana da mahimmanci kuma bai kamata ya wuce ƙimar kayan aikin ba (sau da yawa 260°C na dakika 10).

7.2 Kariya

Umarnin sun haɗa da guje wa damuwa na injiniya, amfani da kariyar ESD, hana shan danshi (ƙimar MSL), da rashin tsaftacewa tare da wasu kaushi waɗanda zasu iya lalata ruwan tabarau.

7.3 Yanayin Ajiya

Ya kamata a adana kayan aiki a cikin yanayi mai bushewa, duhu a sarrafa zafin jiki da danshi, yawanci bisa ga Matakin Hankali na Danshi (MSL) da aka ayyana don kunshin.

8. Bayanin Kunshin da Oda

Cikakkun bayanai na dabaru don saye da samarwa.

8.1 Ƙayyadaddun Kunshin

Ana samar da kayan aiki akan tef da reel masu dacewa da injunan zaɓi da wuri na yau da kullun. An ƙayyade girman reel, faɗin tef, tazarar aljihu, da kuma alkiblar kayan aiki.

8.2 Bayanin Label

Lambar reel ta ƙunshi lambar sashi, lambar sake dubawa (misali, REV 2), adadi, lambar kuri'a, da lambar kwanan wata don cikakken bin diddigin aiki.

8.3 Dokokin Lambar Model

Lambar sashi tana ɓoye mahimman halaye. Tsarin na yau da kullun na iya zama: Lambar Jerin - Kwandon Shara Launi/Ƙarfin Hasken Hasken - Kwandon Shara Ƙarfin Lantarki - Lambar Kunshin - Sake Dubawa. Misali,ABC-W2-L3-V2-2835-REV2.

9. Shawarwarin Aikace-aikace

9.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan kayan aiki mai ƙarfi na sake dubawa ya dace da aikace-aikacen da ke buƙatar samuwa na dogon lokaci da kuma ingantaccen aiki: hasken gine-gine, alamar kasuwanci, hasken ciki na mota, hasken baya don nuni, da kuma na'urorin haske na gaba ɗaya.

9.2 Abubuwan da ake la'akari da ƙira

Dole ne masu ƙira su yi la'akari da sarrafa thermal (ta amfani da isasshen heatsinking), halin yanzu na tuƙi (ana ba da shawarar tuƙi na yau da kullun), ƙirar gani (zaɓin ruwan tabarau don kusurwar katako), da kuma kariyar lantarki (daga ƙarfin lantarki na baya da na wucin gadi).

10. Kwatancen Fasaha

Idan aka kwatanta da sabbin kayan aiki ko samfuri, wannan ɓangaren Sake Dubawa Na 2 yana ba da babbar fa'ida tagirma. An ƙayyade cikakkun ma'auni na aikin sa, ana samun bayanan dogon lokaci na amincin, an kafa hanyoyin samar da kayayyaki, kuma yana ɗaukar ƙarancin haɗarin fasaha ga mai ƙira. Musanya na iya zama ɗan ƙarancin inganci ko aikin bayyana launi idan aka kwatanta da samfuran zamani na baya-bayan nan, amma yana ba da tabbataccen kwanciyar hankali.

11. Tambayoyin da ake yawan yi (FAQs)

Q: Me ke nufin \"Matakin Rayuwa: Sake Dubawa\" ga ƙirata?

A: Yana nufin cewa kayan aikin yana cikin yanayi mai ƙarfi, samarwa mai yawa. An ƙayyade ƙayyadaddun bayanai, yana tabbatar da cewa za ku iya samo kayan aiki iri ɗaya na shekaru, wanda ke da mahimmanci don tsawon rayuwar samfur da kuma guje wa sake cancanta.

Q: Ranar saki ita ce 2014. Shin wannan kayan aikin ya lalace?

A: Ba lallai ba ne. Bayanin \"Lokacin Karewa: Har Abada\" yana nuna cewa masana'anta sun yi alkawarin samar da wannan takamaiman sake dubawa har abada. Yana da girma, mai yiwuwa ma'auni na masana'antu. Koyaushe ku bincika tare da masana'anta don sabon matsayin samfur.

Q: Ta yaya zan fassara rashin takamaiman lambobin fasaha a cikin wannan guntun?

A: Wannan guntun ya bayyana a matsayin taken ko shafi na murfin. Cikakken takardar bayanai za ta ƙunshi duk cikakkun ƙayyadaddun bayanai na lantarki, na gani, da na injiniya akan shafuka masu zuwa. Wannan taken yana ba da mahimman mahallin sake dubawa da ingantacciya don wannan cikakken bayanin.

12. Amfani na Aiki

Harka: Ƙirar Alamar Fita Mai Tsawon Rayuwa.Masana'anta na buƙatar LED don alamar fita wanda dole ne ya yi aiki da aminci na shekaru 10+ kuma ya sami daidaiton launi da haske a duk raka'a. Zaɓin wannan kayan aikin Sake Dubawa Na 2 ya dace sosai. Mai ƙira yana amfani da ƙayyadaddun ƙarfin hasken haske da bayanan launi don tabbatar da daidaiton fitowar haske. Ingantaccen bayanan amincin yana goyan bayan da'awar tsawon rai. Ingantaccen hanyar samar da kayayyaki yana ba da garantin samuwa don gudanar da samarwa na gaba da kayan gyara.

13. Gabatarwar Ka'ida

Kayan aikin yana aiki akan ka'idar electroluminescence a cikin kayan semiconductor. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, electrons suna sake haɗuwa tare da ramuka, suna sakin makamashi a cikin nau'in photons. Tsawon zango (launi) na hasken an ƙaddara shi ta hanyar ƙarfin bandgap na kayan semiconductor. Ga LED masu fari, ana lulluɓe ƙwayar LED shuɗi ko ultraviolet da Layer na phosphor wanda ke ɗaukar wasu hasken farko kuma ya sake fitar da shi azaman mafi faɗin bakan na tsayin zango masu tsayi, suna haɗuwa don samar da hasken fari.

14. Trends na Ci gaba

Masana'antar haske mai ƙarfi na ci gaba da haɓakawa. Trends na gaba ɗaya sun haɗa da haɓaka ingancin haske (lm/W), inganta ingancin bayyana launi (matsakaicin CRI da ƙimar R9), da kuma samun ingantaccen amincin a mafi girman yanayin aiki. Hakanan akwai motsi zuwa ƙarin ƙwararrun kunshin don ingantaccen cire haske da sarrafa thermal. Duk da yake wannan ɓangaren Sake Dubawa Na 2 yana wakiltar wani mataki na fasaha mai girma, sabbin sake dubawa ko layukan samfur zasu haɗa ci gaba a waɗannan fagage, suna ba da ingantaccen aiki amma mai yiwuwa tare da sabon, ƙarancin tabbataccen bayanin amincin.