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Takardar Rayuwar Kayan LED - Bita na 2 - Ranar Saki 2013-09-25 - Bayanin Fasaha na Turanci

Takardar fasaha da ke bayyana matakin rayuwar kayan LED, matsayin bita, da bayanan saki. Wannan takarda ta kayyade Bita na 2 wanda ba shi da ƙayyadaddun lokacin ƙarewa.
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Murfin Takardar PDF - Takardar Rayuwar Kayan LED - Bita na 2 - Ranar Saki 2013-09-25 - Bayanin Fasaha na Turanci

1. Bayyani Game da Samfur

Wannan takardar fasaha tana ba da bayanin rayuwa da sarrafa bita na wani takamaiman kayan lantarki, mai yiwuwa LED ko na'ura mai kama da ita. Babban bayanin ya shafi sakin hukuma da sarrafa sigar bayanin samfur. Takardar ta kafa matsayin hukuma na Bita na 2, wanda aka saki a ranar 25 ga Satumba, 2013, kuma an tsara shi ya kasance mai aiki har abada, yana nuna cikakkiyar kuma ta ƙarshe bayanin.

Maimaita bayanan rayuwa yana nuna cewa wannan na iya zama wani ɓangare na babbar takarda, kawon kai/ƙafa a kowane shafi, ko rikodin bayanai. Babban manufar ita ce isar da ingantacciyar sigar sigogin fasaha kuma a tabbatar da cewa duk masu ruwa da tsaki suna komawa ga ingantacciyar bita ta yanzu. Wannan yana da mahimmanci ga daidaiton ƙira, ingancin masana'antu, da daidaiton saye.

2. Zurfin Fassarar Manufar Sigogi na Fasaha

Duk da cewa guntun PDF da aka bayar bai ƙunshi ƙididdiga na zahiri don sigogi na haske, lantarki, ko zafi ba, kasancewar lambar bita ta hukuma tana nuna cewa irin waɗannan cikakkun bayanai sun wanzu a cikin cikakkiyar takarda. Canjin bita yawanci yana nuna sabuntawa, gyare-gyare, ko bayani game da waɗannan mahimman sigogi na fasaha.

2.1 Halayen Haske da Lantarki

Ga takamaiman kayan LED, cikakken bayanin zai haɗa da sigogi kamar ƙarfin lantarki na gaba (Vf), igiyar ruwa ta gaba (If), ƙarfin haske, madaidaicin tsawon raƙuman ruwa ko zafin launi (CCT), da kusurwar kallo. Canzawa zuwa Bita na 2 yana nuna cewa waɗannan ƙimomi na iya an daidaita su, an ƙarfafa iyakokin jurewa, ko kuma an daidaita yanayin gwaji bisa ƙarin siffa ko ra'ayi.

2.2 Halayen Zafi

Sarrafa zafi yana da mahimmanci ga aikin LED da tsawon rayuwa. Muhimman sigogi sun haɗa da juriyar zafi daga haɗin gwiwa zuwa yanayi (RθJA) da matsakaicin zafin haɗin gwiwa (Tj max). Bita na iya sabunta waɗannan ƙimomi bisa sabbin kayan marufi, ingantaccen hanyar sadarwa ta zafi, ko madaidaicin hanyoyin aunawa.

3. Bayanin Tsarin Rarraba (Binning)

Masana'antar LED tana haɗa da bambance-bambance na halitta. Tsarin rarraba yana rarraba kayan aiki bisa mahimman ma'auni don tabbatar da daidaito a aikace-aikace.

3.1 Rarraba Tsawon Raƙuman Ruwa/Zafin Launi

Ana rarraba LED ɗin zuwa rukunoni bisa madaidaicin tsawon raƙuman ruwa (ga LED masu launi ɗaya) ko kuma daidaitaccen zafin launi (ga fararen LED). Bita na 2 na iya sake fayyace iyakokin rukunoni, ƙara sabbin rukunoni, ko canza sunayen don dacewa da ƙa'idodin masana'antu ko buƙatun abokan ciniki, don tabbatar da daidaiton launi a cikin samfuran ƙarshe.

3.2 Rarraba Ƙarfin Haske

Hakanan ana rarraba kayan aiki bisa fitowar haske a takamaiman gwajin igiyar ruwa. Bita na iya daidaita iyakokin ƙarfin haske na kowane rukuni don dacewa da rarraba yawan amfanin ƙasa ko don gabatar da sabbin matakai masu inganci.

3.3 Rarraba Ƙarfin Lantarki na Gaba

Rarraba ta hanyar ƙarfin lantarki na gaba yana taimakawa wajen ƙirar ingantattun da'irori masu tuƙi. Bita na 2 na iya sabunta iyakokin rukunin ƙarfin lantarki don nuna ingantattun hanyoyin samarwa, wanda ke haifar da ƙaramin rarraba Vf.

4. Bincike kan Lankwasa Aiki

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

4.1 Lankwasa Igiyar Ruwa da Ƙarfin Lantarki (I-V)

Lankwasa I-V tana bayyana alaƙar da ke tsakanin igiyar ruwa ta gaba da ƙarfin lantarki na gaba. Bita na iya haɗawa da sabuwar lankwasa mai wakilta, bisa gwajin rukuni, wanda ke nuna matsakaicin ƙarfin lantarki na kunna da juriya mai motsi.

4.2 Halayen Zafi

Lankwasan da ke nuna bambancin ƙarfin haske ko ƙarfin lantarki na gaba tare da zafin haɗin gwiwa suna da mahimmanci ga ƙirar zafi. Bita na 2 na iya ba da sabbin jadawali tare da maki bayanai da aka auna akan faɗin zafi mafi girma.

4.3 Rarraba Bakan Haske

Jadawalin rarraba ƙarfin bakan haske yana nuna ƙarfin hasken da ake fitarwa a kowane tsawon raƙuman ruwa. Bita na iya gabatar da ingantaccen bakan, mai yiwuwa yana nuna canji a cikin abun da ke ciki na phosphor don fararen LED ko ingantaccen tsafta don LED masu launi.

5. Bayanin Injiniya da Marufi

Girman jiki da cikakkun bayanan gini suna da mahimmanci ga shimfidar PCB da haɗawa.

5.1 Zanen Tsarin Girma

Cikakken zane wanda ke nuna tsawon kayan aiki, faɗi, tsayi, da duk wani mahimman iyakokin jurewa. Duk da cewa ba a cikin guntun ba, wannan wani ɓangare ne na kowane bayanin kayan aiki.

5.2 Ƙirar Shimfidar Ƙafa

Shimfidar ƙafar da aka ba da shawarar don ƙasashen PCB, gami da girman ƙafa, siffa, da tazara. Wannan yana tabbatar da ingantaccen samuwar haɗin gwiwa da kwanciyar hankali na injiniya.

5.3 Gano Polarity

Bayyanannen alamar anode da cathode, yawanci ta hanyar tsaga, ɗigo, ko gajeriyar jagora. Daidaitaccen polarity yana da mahimmanci ga aikin da'ira.

6. Jagororin Solder da Haɗawa

Daidaitaccen sarrafawa da haɗawa suna da mahimmanci ga amincin aiki.

6.1 Bayanin Solder na Reflow

Shawarar lokaci-zafin jiki don solder reflow, gami da matakan dumama, jiƙa, sake kwarara, da sanyaya. Wannan bayanin dole ne ya dace da kayan marufi na kayan aiki da matsakaicin ƙimar zafi.

6.2 Kariya da Sarrafawa

Umarni don kariyar ESD (Fitowar Wutar Lantarki), matakin hankali na danshi (MSL), da shawarwari don adanawa don hana oxidization na jagororin.

6.3 Yanayin Ajiya

Ƙayyadaddun zafin jiki da iyakokin ɗanɗano don ajiya na dogon lokaci, tare da la'akari da rayuwar shiryayye, musamman ga fakitin masu hankali ga danshi.

7. Bayanin Marufi da Oda

Cikakkun bayanai kan yadda ake samar da kayan aiki da kuma yadda ake ƙayyade su.

7.1 Ƙayyadaddun Marufi

Bayanin tef ɗin mai ɗaukar kaya, girman reel, da adadin kowane reel. Wannan bayanin yana da mahimmanci ga layukan haɗawa na atomatik.

7.2 Lakabi da Lambar Sashe

Bayanin bayanan da aka buga akan lakabin reel da tsarin lambar sashe na kayan aiki, wanda yawanci yana ɓoye halaye kamar launi, rukunin ƙarfin haske, da rukunin ƙarfin lantarki.

8. Shawarwarin Aikace-aikace

Jagora kan yadda ake amfani da kayan aiki yadda ya kamata a cikin samfuran ƙarshe.

8.1 Da'irori na Yau da Kullun na Aikace-aikace

Tsare-tsare don sauƙaƙan da'irori masu tuƙi, kamar amfani da resistor mai iyakancewa igiyar ruwa tare da tushen ƙarfin lantarki mai tsayi ko haɗawa zuwa takamaiman IC mai tuƙi na LED.

8.2 La'akari da Ƙira

Mahimman abubuwa ga masu ƙira, gami da dabarun sarrafa zafi (isasshen yanki na tagulla na PCB, sanyaya zafi), ƙirar gani (zaɓin ruwan tabarau, siffar haske), da ƙirar lantarki (kaucewa ƙarfin lantarki na baya, kariyar igiyar ruwa mai shiga).

9. Kwatancen Fasaha

Duk da cewa kwatancen kai tsaye da wasu samfura ba ya cikin guntun, kafa bita na hukuma yana nuna bambanci. Bita na 2 na iya ba da fa'idodi akan wanda ya gabace ta (Bita na 1) dangane da daidaiton sigogi, bayanan amincin aiki, ko faɗaɗa iyakokin aiki. Tana wakiltar cikakkiyar kuma ingantacciyar bayanin samfur.

10. Tambayoyin da ake yawan yi (FAQ)

Tambayoyi na yau da kullun dangane da sigogin fasaha na iya haɗawa da:

11. Misalin Amfani na Aiki

Labari: Ƙirar Rukunin Hasken Baya don Nunin LCD

Mai ƙira ya zaɓi wannan LED don hasken baya mai matsakaicin haske. Suna amfani da bayanin rukunin ƙarfin haske don ƙididdige adadin LED ɗin da ake buƙata don cimma manufar hasken nuni. Ana amfani da bayanin rukunin ƙarfin lantarki na gaba don ƙirar ingantacciyar da'ira mai tuƙi ta LED mai yawan zango. Zanen girma yana tabbatar da cewa LED ɗin sun dace cikin ƙuntataccen ƙayyadaddun injiniya na gefen nuni. Bin bayanin sake kwarara yana tabbatar da ingantattun haɗin gwiwa yayin samarwa mai yawa. \"Har Abada\" ƙarewar bita yana ba da kwarin gwiwa ga samun kayan aiki tare da irin wannan ƙayyadaddun bayani na dogon lokaci don gudanar da samarwa na gaba da kayan gyara.

12. Gabatarwa kan Ka'ida

Diodes masu fitar da haske (LEDs) na'urori ne na semiconductor waɗanda ke fitar da haske lokacin da igiyar lantarki ta wuce ta cikinsu. Wannan abin al'ajabi, da ake kira electroluminescence, yana faruwa lokacin da electrons suka sake haɗuwa da ramukan electron a cikin na'urar, suna sakin makamashi a cikin siffar photons. Launin hasken yana ƙayyade ta hanyar tazarar band na makamashi na kayan semiconductor da aka yi amfani da su. Ana yin fararen LED yawanci ta hanyar amfani da guntu LED shuɗi da aka lulluɓe da phosphor rawaya, wanda ke canza wasu hasken shuɗi zuwa tsayin raƙuman ruwa, wanda ke haifar da farin haske. Takardar bayanin fasaha tana ba da halayen gwaji na wannan tsarin na zahiri kamar yadda aka aiwatar a cikin takamaiman kayan kasuwanci.

13. Trends na Ci gaba

Masana'antar LED tana ci gaba da haɓaka tare da wasu bayyanannun trends. Ingantaccen aiki, wanda aka auna a cikin lumens kowace watt (lm/W), yana ci gaba da inganta, yana rage amfani da makamashi don irin wannan fitowar haske. Akwai ƙwaƙƙwaran tuƙi zuwa manyan ƙimar ma'auni na nuna launi (CRI), musamman don aikace-aikacen haske, don samar da hasken da ke nuna launuka mafi dabi'u. Ƙananan ƙira wani trend ne, yana ba da damar LEDs don amfani da su a cikin ƙananan na'urori. Bugu da ƙari, haske mai hankali da haɗin kai, haɗa LEDs tare da na'urori masu auna firikwensin da tsarin sarrafawa, yanki ne na aikace-aikace mai girma. Canzawa zuwa hasken da ya dace da ɗan adam, wanda ke la'akari da tasirin halitta da tunani na haske, shima yana rinjayar ƙirar bakan. Kasancewar bita mai ƙarfi kamar wannan yana nuna fasahar ta kai matakin balaga don takamaiman ajinta, yayin da samfuran zamani na gaba za a rubuta su ƙarƙashin sabbin lambobin sashe ko manyan bita.

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.