Takardar Bayanin Fasaha na LED - Sake Dubawa 1 - Matakin Rayuwa: Sake Dubawa - Lokacin Karewa: Har Abada - Ranar Saki: 2013-01-22 - Takardun Fasaha na Turanci

1. Bayyani Game da Samfur

Wannan takardar bayanin fasaha ta shafi wani kayan LED wanda a halin yanzu yana cikin matakin "Sake Dubawa" na rayuwarsa. Babban aikin takardar shine kafa cikakken rikodin wannan sake dubawa na musamman, don tabbatar da bin diddigi da ingantaccen sarrafa sigogi a cikin hanyoyin injiniya da masana'antu. Muhimman bayanan da aka bayar sune matsayin rayuwa, lambar sake dubawa, da kuma cikakken lokacin saki, waɗanda ke da muhimmanci ga sarrafa kaya, tabbatar da inganci, da kuma tabbatar da ana amfani da daidai sigar kayan a cikin tarin samfuran.

Matakin "Sake Dubawa" yana nuna cewa wannan kayan ya sami gyare-gyare ko sabuntawa daga sigar da ta gabata. Kalmar "Lokacin Karewa: Har Abada" tana nuna cewa wannan sake dubawa ba shi da ƙayyadaddun ranar da zai ƙare kuma yana ci gaba da aiki har abada sai dai idan an maye gurbinsa da wani sabon sake dubawa. Ranar saki na 22 ga Janairu, 2013, ta zama muhimmiyar ma'ana don gabatar da wannan takamaiman sigar kayan a cikin tsarin samar da kayayyaki.

2. Rayuwa da Sarrafa Sake Dubawa

2.1 Matakin Rayuwa: Sake Dubawa

Matakin rayuwa "Sake Dubawa" wani muhimmin matsayi ne a cikin sarrafa kayan aiki. Yana nuna cewa ƙayyadaddun samfur, kayan aiki, tsarin masana'antu, ko halayen aiki an canza su bisa hukuma daga sigar da ta gabata. Wannan na iya kasancewa saboda ingantattun ƙira, ayyukan gyara, canje-canjen masu samarwa, ko sabuntawa na bin ka'idoji. Dole ne injiniyoyi da ƙwararrun sayayya su yi amfani da wannan takarda don tabbatar da cewa suna aiki da Sake Dubawa 1, domin amfani da kuskuren sake dubawa na iya haifar da matsalolin daidaituwa, bambance-bambancen aiki, ko rashin bin ka'idoji a cikin samfurin ƙarshe.

2.2 Lambar Sake Dubawa: 1

Lambar sake dubawa "1" ita ce alamar wannan takamaiman tsarin ƙayyadaddun kayan aiki. Ita ce maɓalli na farko don bin sauye-sauye. A cikin tsarin lambobi na yau da kullun, wannan yana nuna cewa shine farkon sake dubawa na hukuma bayan sakin farko (wanda zai iya zama Sake Dubawa 0 ko A). Duk ƙayyadaddun sigogi na fasaha, zane-zanen injina, da bayanan aikin da ke da alaƙa da wannan LED an ayyana su a ƙarƙashin Sake Dubawa 1. Duk wani canji na gaba zai haifar da sabon lambar sake dubawa (misali, Sake Dubawa 2), kuma za a fitar da sabuwar takarda da ta dace.

2.3 Lokacin Karewa da Ranar Saki

"Lokacin Karewa: Har Abada" wani muhimmin ma'auni ne na gudanarwa. Yana nufin babu shirin ƙarshen rayuwa (EOL) ko ranar sayan ƙarshe (LTB) da ke da alaƙa da wannan sake dubawa a lokacin saki. An yi niyya cewa kayan zai ci gaba da kasancewa cikin aiki da matsayin sayayya. "Ranar Saki: 2013-01-22 11:08:45.0" tana ba da cikakken alamar lokaci don lokacin da aka amince da wannan sake dubawa bisa hukuma kuma aka saki don amfani. Wannan takamaiman kwanan wata yana da mahimmanci don bincike, don fahimtar tarihin jerin kayan samfur (BOM), da kuma bincika matsalolin filin da ke da alaƙa da takamaiman lokutan masana'antu.

3. Sigogi da Ƙayyadaddun Fasaha

Duk da yake guntun PDF da aka bayar ya mai da hankali kan bayanan gudanarwa, cikakkiyar takardar bayanin fasaha na kayan LED za ta ƙunshi faɗaɗa sigogi na fasaha. Dangane da cikakkun takardun masana'antu, sassan da ke gaba suna cikakken bayanin ƙayyadaddun ƙayyadaddun da za su raka irin wannan takardar rayuwa. Waɗannan sigogi suna da mahimmanci don ƙirar da'ira, sarrafa zafi, da aikin gani.

3.1 Halayen Hoto da Launi

Aikin LED ana ayyana shi da farko ta hanyar fitowar hotonsa. Muhimman sigogi sun haɗa da ƙarar haske (wanda aka auna a cikin lumens), wanda ke nuna jimillar ƙarfin haske da ake fitarwa. Zazzafan zafin launi (CCT) yana ayyana inuwar farin haske, tun daga dumi-dumi (misali, 2700K-3000K) zuwa sanyi (misali, 5000K-6500K). Ga LED masu launi, ana ƙayyade tsayin raƙuman ruwa (misali, 525nm don kore). Ma'aunin Fitar Launi (CRI) yana da mahimmanci ga LED masu farin haske, yana nuna yadda ake fitar da launi daidai ƙarƙashin hasken LED idan aka kwatanta da tushen haske na halitta; CRI sama da 80 shine na yau da kullun don hasken gabaɗaya, yayin da ƙimar sama da 90 ake amfani da su don aikace-aikace masu inganci.

3.2 Sigogi na Lantarki

Halayen lantarki suna ayyana yadda LED ke aiki a cikin da'ira. Ƙarfin lantarki na gaba (Vf) shine raguwar ƙarfin lantarki a kan LED lokacin da yake fitar da haske a takamaiman gwajin halin yanzu. Wannan siga ce mai mahimmanci don ƙirar direba. Halin yanzu na gaba (If) shine halin yanzu na aiki da aka ba da shawarar, yawanci a cikin kewayon 20mA zuwa 150mA ga LED masu matsakaicin ƙarfi. Hakanan ana ƙayyade matsakaicin ƙima don ƙarfin lantarki na baya da kololuwar halin yanzu na gaba don hana lalata na'urar. Fahimtar waɗannan sigogi yana da mahimmanci don zaɓar masu hana halin yanzu da suka dace ko direbobi masu tsayayyen halin yanzu don tabbatar da aiki mai tsayi da dorewa.

3.3 Halayen Zafi

Aikin LED da tsawon rayuwarsa suna da tasiri sosai ta hanyar zafin jiki. Zafin haɗin gwiwa (Tj) shine zafin jiki a guntun semiconductor da kansa. Muhimman sigogi na zafi sun haɗa da juriyar zafi daga haɗin gwiwa zuwa wurin solder ko iska (Rth j-sp ko Rth j-a). Ƙananan juriyar zafi yana nuna mafi kyawun tarwatsa zafi. Takardar bayanin kuma za ta ƙayyade matsakaicin izinin zafin haɗin gwiwa (Tj max). Wuce wannan iyaka yana haɓaka raguwar lumen kuma yana iya haifar da gazawar bala'i. Ingantaccen heatsinking da ƙirar zafi na PCB wajibi ne don kiyaye zafin haɗin gwiwa a cikin iyakokin aiki masu aminci.

4. Tsarin Rarraba da Rarraba

Saboda bambance-bambancen masana'antu, ana rarraba LED zuwa kwandon aiki. Tsarin rarrabe yana tabbatar da daidaito ga mai amfani na ƙarshe.

4.1 Rarraba Ƙarfin Hoto da Launi

Ana rarraba LED da farko ta hanyar ƙarar haske da daidaitattun ma'auni na launi (waɗanda ke ayyana launi). Lambar kwandon ƙarfin haske (misali, L1, L2, L3) tana nuna mafi ƙarancin da matsakaicin fitowar haske a daidaitaccen gwajin halin yanzu. Ana ayyana kwandon launi akan zanen ma'auni na launi (kamar ginshiƙi na CIE 1931), tare da haɗa LED tare da maki launi iri ɗaya don guje wa bambance-bambancen launi da ake iya gani a cikin jeri. Matsakaicin rarrabe yana da mahimmanci don aikace-aikacen da ke buƙatar kamanni iri ɗaya, kamar hasken baya na nuni ko hasken gine-gine.

4.2 Rarraba Ƙarfin Lantarki na Gaba

Hakanan ana rarraba ƙarfin lantarki na gaba (Vf). Duk da yake ba shi da mahimmanci ga daidaiton launi, rarrabe Vf yana taimakawa wajen ƙirar da'irori masu inganci kuma yana iya zama mahimmanci don aikace-aikacen da ake amfani da su a jere, inda babban bambancin Vf zai iya haifar da rashin daidaiton halin yanzu. Kwandon Vf na yau da kullun na iya samun kewayon 0.1V ko 0.2V.

5. Lanƙwasa da Jadu na Aiki

Takardun bayanin sun haɗa da bayanan hoto don kwatanta aiki a ƙarƙashin yanayi daban-daban.

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

Lanƙwasa I-V tana nuna alaƙar tsakanin halin yanzu na gaba da ƙarfin lantarki na gaba. Ba shi da layi, tare da siffar ƙarfin lantarki na "gwiwa" inda watsawa ke farawa. Ana amfani da wannan jadawali don tantance wurin aiki da kuma fahimtar yadda Vf ke canzawa tare da halin yanzu da zafin jiki.

5.2 Dangantakar Ƙarfin Hoto da Halin Yanzu na Gaba

Wannan jadawali yana nuna yadda fitowar haske ke ƙaruwa tare da halin yanzu na tuƙi. Yawanci yana da layi a ƙananan halin yanzu amma yana iya cika ko zama ƙasa da layi a manyan halin yanzu saboda raguwar inganci da tasirin zafi. Yana taimaka wa masu ƙira daidaita haske da inganci da damuwa na na'ura.

5.3 Dangantakar Ƙarfin Hoto da Zafin Haɗin Gwiwa

Wannan ɗaya ne daga cikin mafi mahimmancin jadawali, yana nuna yadda fitowar haske ke raguwa yayin da zafin haɗin gwiwar LED ke tashi. Lanƙwasa tana nuna kashe zafi. Ingantaccen sarrafa zafi yana da mahimmanci don kiyaye fitowar haske a tsawon rayuwar samfurin.

5.4 Rarraba Ƙarfin Bakan

Jadawalin SPD yana zana ƙarfin haske da aka fitar a kowane tsayin raƙuman ruwa. Ga LED masu farin haske (yawanci blue chip + phosphor), yana nuna kololuwar shuɗi daga guntun da kuma mafi faɗin fitowar rawaya/ja daga phosphor. Ana amfani da wannan jadawali don ƙididdige CCT da CRI da kuma fahimtar ingancin launin haske.

6. Bayanin Injini da Kunshin

Kunshin na zahiri yana tabbatar da ingantacciyar haɗin lantarki da hanyar zafi.

6.1 Girman Kunshin da Zanen Bayyani

Cikakken zanen injina yana ba da duk mahimman girma: tsayi, faɗi, tsayi, tazarar jagora, da juriya. Wannan yana da mahimmanci don ƙirar sawun PCB da kuma tabbatar da cewa kayan ya dace da ƙuntatawa na sararin samaniya na taron.

6.2 Tsarin Pad da Ƙirar Solder Pad

An ba da shirin ƙasa na PCB da aka ba da shawarar (tsarin solder pad) don tabbatar da ingantaccen haɗin gwiwa, daidai canja wurin zafi zuwa PCB, da kuma hana kabari yayin sake kwarara. Takardar bayanin tana ƙayyade girman pad, siffa, da tazara.

6.3 Gano Polarity

Alamomi masu bayyanawa suna nuna anode da cathode. Yawanci ana nuna hakan ta hanyar tsaga, yanke kusurwa, ɗigo, ko alama akan kunshin. Daidai polarity wajibi ne don na'urar ta yi aiki.

7. Jagororin Solder da Taro

7.1 Bayanin Sake Kwararar Solder

An ba da cikakken bayanin sake kwarara, gami da matakan dumama, jiƙa, sake kwarara, da sanyaya. Muhimman sigogi sune matsakaicin zafin jiki (yawanci 260°C matsakaici don takamaiman lokaci, misali, dakika 10) da lokacin da ya wuce ruwa. Yin bin wannan bayanin yana hana lalacewar zafi ga kunshin LED da guntun ciki.

7.2 Kula da Sarrafa da Ajiya

LED suna da hankali ga zubar da wutar lantarki (ESD). Ya kamata a yi sarrafawa a cikin yanayin da aka kare ESD ta amfani da kayan aikin da aka kafa. An ƙayyade yanayin ajiya, yawanci a cikin yanayi mai bushewa, mai sarrafa zafin jiki don hana shan danshi, wanda zai iya haifar da "gwaɓa" yayin sake kwarara.

8. Bayanan Aikace-aikace da La'akari da Ƙira

8.1 Da'irori na Aikace-aikacen Yau da Kullun

An nuna ƙirar da'ira na asali, kamar haɗin kai tare da mai hana halin yanzu don samar da DC mai ƙarancin ƙarfin lantarki, ko la'akari da haɗin kai. An jaddada jagora don amfani da direbobi masu tsayayyen halin yanzu don mafi kyawun aiki da tsawon rai.

8.2 Ƙirar Sarrafa Zafi

Wannan wani muhimmin sashe ne. An ba da shawarwari don shimfidar PCB don haɓaka tarwatsa zafi: amfani da ramukan zafi a ƙarƙashin pad ɗin zafi, yin amfani da zubar da tagulla akan PCB, da yuwuwar haɗa taron zuwa PCB na ainihin ƙarfe (MCPCB) ko heatsink. Manufar ita ce rage juriyar hanyar zafi daga haɗin gwiwar LED zuwa yanayin muhalli.

8.3 La'akari da Ƙirar Gani

Don aikace-aikacen da ke buƙatar takamaiman tsarin katako, ƙila a buƙaci na'urori na gani na biyu kamar ruwan tabarau ko masu haskakawa. Takardar bayanin na iya ba da bayani game da kusurwar kallon LED da tsarin radiyo na sararin samaniya don taimakawa wajen ƙirar tsarin gani.

9. Amincewa da Tsawon Rayuwa

Tsawon rayuwar LED yawanci ana ayyana shi azaman lokacin aiki har sai ƙarfin haske ya ragu zuwa wani takamaiman kaso (sau da yawa 70% ko 50%) na ƙimar sa ta farko, wanda aka nuna shi da L70 ko L50. Tsawon rayuwa ya dogara sosai akan yanayin aiki, musamman zafin haɗin gwiwa da halin yanzu na tuƙi. Takardar bayanin na iya gabatar da lanƙwasa rayuwa (misali, jadawali na kula da lumen) dangane da daidaitaccen gwaji (kamar IESNA LM-80), yana nuna tsinkayen tsawon rayuwa a ƙarƙashin yanayi daban-daban na zafin jiki da halin yanzu.

10. Bayanin Oda da Decoding Lambar Model

Cikakken lambar model yana ɓoye mahimman halayen LED. Yawanci yana haɗa da bayanai kamar nau'in kunshin (misali, 2835 don 2.8mm x 3.5mm), zafin launi ko tsayin raƙuman ruwa, kwandon ƙarfin haske, kwandon launi, da kwandon ƙarfin lantarki na gaba. Takamaiman lambar sake dubawa (misali, "-R1" don Sake Dubawa 1) wani muhimmin sashe ne na wannan jeri, yana tabbatar da cewa an oda da kuma karɓar daidai sigar kayan.

11. Kwatancen Fasaha da Mahallin Masana'antu

Duk da yake wannan takamaiman takarda (Sake Dubawa 1, 2013) tana wakiltar hoto a lokaci, fasahar LED ta ci gaba sosai. LED na zamani sau da yawa suna ba da inganci mafi girma (lumens a kowace watt), ingantaccen daidaiton launi tare da matsakaicin rarrabe, mafi girman izinin zafin haɗin gwiwa, da ingantaccen amincin aiki. Ƙa'idodin da aka zayyana a cikin wannan takardar bayanin—game da tuƙin lantarki, sarrafa zafi, da kuma kulawa da ƙayyadaddun bayanai—suna kasancewa tushe. Matakin rayuwa na "Sake Dubawa" da aka rubuta a nan tsari ne na duniya a cikin na'urorin lantarki, yana tabbatar da ci gaba da ingantawa da bin diddigin daga tsoffin kayan aiki zuwa ƙarnoni na baya-bayan nan.

12. Tambayoyin da ake yawan yi (FAQ)

Q: Me "MatakinRayuwa: Sake Dubawa" ke nufi ga ƙirata?
A: Yana nufin kana amfani da takamaiman sigar kayan da aka rubuta. Dole ne ka tabbatar da cewa Jerin Kayayyaki (BOM) ɗinka ya ƙayyade "Sake Dubawa 1" don tabbatar da cewa ka karɓi ainihin ɓangaren tare da halayen aikin da aka zayyana a cikin wannan takardar bayanin. Yin amfani da wani sake dubawa daban zai iya canza aiki.

Q: Me ya sa aka jera "Lokacin Karewa" a matsayin "Har Abada"?
A> Wannan yana nuna cewa masana'anta ba su da shirye-shiryen yanzu don soke wannan takamaiman sake dubawa. Duk da haka, "Har Abada" kalma ce ta gudanarwa kuma ba ta tabbatar da samuwa har abada ba; ƙarfin kasuwa ko sauye-sauyen fasaha na iya haifar da sanarwar Ƙarshen Rayuwa, har ma ga sake dubawa tare da wannan suna.

Q: Ta yaya zan yi amfani da bayanan ranar saki?
A: Ranar saki tana da mahimmanci don bin diddigin. Idan an binciki gazawar filin, sanin sake dubawa da ranar saki yana ba ku damar gano waɗanne rukunin samarwa suka yi amfani da wannan kayan kuma ku rage yuwuwar tushen dalilai masu alaƙa da takamaiman sigar kayan.

Q: PDF ɗin ya nuna ƙananan bayanai. Ina cikakkun ƙayyadaddun fasaha?
A: Guntun da aka bayar yana iya zama taken ko shafi na farko daga cikin babbar takarda. Cikakkiyar takardar bayanin fasaha za ta ƙunshi duk sassan da aka cikakken bayani a sama (na lantarki, na gani, ƙayyadaddun zafi, jadawali, zane-zanen injina). Koyaushe ka koma ga cikakken takarda don dalilai na ƙira.