Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfur
- 2. Matakin Rayuwa da Gudanar da Sake Dubawa
- 2.1 Sarrafa Sake Dubawa da Bincika Tarihi
- 2.2 Ingantacciya da Bayanan Saki
- 3. Bincike na Ma'auni na Fasaha
- 3.1 Ma'auni na Wutar Lantarki
- 3.2 Halayen Aiki
- 3.3 Halayen Zafi
- 4. Bayanan Injiniya da Kunshewa
- 5. Jagororin Haɗawa da Sarrafawa
- 5.1 Shawarwarin Walda
- 5.2 Ajiya da Sarrafawa
- 6. Bayanan Aikace-aikace da Abubuwan Ɗauka Lokacin Ɗauki
- 7. Lankwala na Aiki da Bayanan Hotuna
- 8. Bayanan Oda da Tsarin Lambar Sashi
- 9. Kwatancen Fasaha da Bambance-bambance
- 10. Tambayoyin da ake yawan yi (FAQs)
- 11. Misalin Amfani na Aiki
- 12. Gabatarwa da Ka'idar Aiki
- 13. Trends da Ci gaba a Masana'antu
1. Bayyani Game da Samfur
Wannan takardar fasaha tana ba da cikakken bayani game da rayuwar kayan aiki da gudanar da sake dubawa don wani takamaiman kayan lantarki. Babban manufar wannan ƙayyadaddun bayani shine kafa bayani mai haske kuma na dindindin game da halin da kayan aikin ke ciki na yanzu da aka amince da shi, don tabbatar da daidaito da bincika tarihi a cikin tsarin masana'antu, saye, da tsare-tsare. Babban fa'idar wannan takardar yana cikin bayanin ta na ƙayyadaddun sake dubawa mai ƙarfi, wanda ke da mahimmanci ga tallafin samfur na dogon lokaci da tabbacin inganci. Irin wannan takarda yana da mahimmanci ga injiniyoyi, ƙwararrun saye, da ƙungiyoyin tabbacin inganci waɗanda ke cikin masana'antu masu buƙatar dogaro mai girma da samuwar kayan aiki na dogon lokaci, kamar sarrafa kai da kai, abubuwan more rayuwa na sadarwa, da kayan aikin likita.
2. Matakin Rayuwa da Gudanar da Sake Dubawa
Matakin rayuwar kayan aiki yana nuna matakinsa a cikin tsarin ci gaban samfur da tallafawa. Wannan takarda ta bayyana a sarari cewa kayan aikin yana cikinSake Dubawamataki. Wannan yana nuna cewa ƙirar kayan aikin ta balaga, ta sha juyi a baya, kuma ƙayyadaddun bayani na yanzu (Sake Dubawa na 3) yana wakiltar sigar da ta dace da samarwa, mai ƙarfi. Ba samfuri ba ne ko kuma wani sashi da ya tsufa. Lambar sake dubawa,3, wata mahimmanci ce ta gano. Tana ba da damar sarrafa sigar daidai, yana ba masu amfani damar bambanta wannan takamaiman tsarin ƙayyadaddun bayani daga sake dubawa na baya (misali, Sake Dubawa na 1 ko 2) waɗanda ƙila sun kasance da ma'auni daban-daban, halayen aiki, ko girmansu na zahiri.
2.1 Sarrafa Sake Dubawa da Bincika Tarihi
Kowace ƙara sake dubawa yawanci tana dace da canji na yau da kullun a cikin ƙira, kayan aiki, ko tsarin masana'antu na kayan aikin. Ana rubuta waɗannan canje-canje a cikin Odar Canjin Injiniya (ECOs) ko takardu masu kama da su. Ta hanyar ƙayyade Sake Dubawa na 3, wannan takarda tana ba da ma'anar ma'ana mai ƙarfi. Wannan yana da mahimmanci don magance matsala, saboda duk wani gazawar filin ko matsalolin aiki za a iya danganta su da takamaiman sake dubawa na kayan aiki. Hakanan yana hana haɗuwa da sake dubawa daban-daban a cikin taro ba da gangan ba, wanda zai iya haifar da rashin daidaiton aikin samfur.
2.2 Ingantacciya da Bayanan Saki
Takardar ta ƙayyadeLokacin da ya ƙare: Har Abada. Wannan wata muhimmiyar sanarwa ce, tana nuna cewa wannan sake dubawa na kayan aikin ba shi da ranar tsufa da aka tsara daga mahangar takardu. Ƙayyadaddun bayanin da ke cikin wannan ana ɗaukarsu suna da inganci har abada don wannan sake dubawa. Wannan ya zama ruwan dare ga kayan aikin da aka yi niyya don samfuran rayuwa mai tsawo. An rubutaRanar Sakidaidai kamar2014-11-27 14:19:47.0. Wannan alamar lokaci tana ba da cikakken tarihin tarihi na lokacin da aka amince da wannan sake dubawa a hukumance kuma aka saki don samarwa da rarrabawa. Yana aiki azaman mahimmin bayani don bincike da fahimtar tarihin kayan aikin.
3. Bincike na Ma'auni na Fasaha
Yayin da abin da aka ba da ya mayar da hankali kan bayanan gudanarwa, cikakken ƙayyadaddun bayanin kayan aiki zai shiga cikin cikakkun ma'auni na fasaha. Dangane da ƙayyadaddun bayanan masana'antu na yau da kullun, za a bincika sassan masu zuwa sosai.
3.1 Ma'auni na Wutar Lantarki
Cikakken takardar bayanai za ta ayyana matsakaicin matsakaicin ƙima da yanayin aiki da aka ba da shawarar. Muhimman ma'auni sun haɗa da kewayon ƙarfin wutar lantarki na aiki, halin yanzu na gaba, ƙarfin wutar lantarki na baya, da ɓarnar wutar lantarki. Don haɗaɗɗun da'irori, wannan zai haɗa da ƙarfin wutar lantarki (Vcc), matakan ƙarfin wutar lantarki na shigarwa/fitarwa, da iyawar samar da halin yanzu/ɓarnawa. Fahimtar waɗannan iyakoki shine tushe don tabbatar da aiki mai dogaro da hana gazawar bala'i saboda matsanancin wutar lantarki.
3.2 Halayen Aiki
Wannan sashe yana ƙididdige aikin kayan aiki a ƙarƙashin yanayin aiki na yau da kullun. Don semiconductor, wannan ya haɗa da lokutan sauyawa, jinkirin yaduwa, riba, bandwidth, ko juriya akan. Don kayan aiki marasa aiki, ya haɗa da haƙuri, ma'aunin zafin jiki, da amsa mita. Waɗannan ma'auni yawanci ana gabatar da su a cikin tebur tare da sharuɗɗa (misali, zafin jiki, ƙarfin wutar lantarki) kuma galibi ana ƙara su da zane-zane na halaye.
3.3 Halayen Zafi
Gudanar da zafi yana da mahimmanci ga dogaro. Ma'auni kamar juriya na zafi daga junction-zuwa-yanayi (θJA), juriya na zafi daga junction-zuwa-akwati (θJC), da matsakaicin zafin junction (TJ) ana ƙayyade su. Ana amfani da waɗannan ƙimomi don ƙididdige buƙatun ɓarnar zafi da ƙirar mafita masu dacewa na sanyaya, kamar masu sanyaya ko zubar da tagulla na PCB, don kiyaye kayan aikin a cikin yankinsa na aiki lafiya.
4. Bayanan Injiniya da Kunshewa
Ƙayyadaddun bayanin zahiri suna tabbatar da cewa za a iya haɗa kayan aikin yadda ya kamata cikin tsarin. Wannan ya haɗa da cikakkun zane-zane masu girma (sama, gefe, da ra'ayoyin ƙasa), wanda ke zayyana tsayi, faɗi, tsayi, filin jagora/kushin, da nisan tsayawa. Ana gano nau'in kunshin (misali, SOT-23, QFN, DIP). Bugu da ƙari, ana ba da zane-zanen fil da alamun polarity (misali, tsaga, ɗigo, alamar fil 1) don hana kuskuren alkibla yayin haɗawa.
5. Jagororin Haɗawa da Sarrafawa
5.1 Shawarwarin Walda
Don na'urorin da ake hawa a saman, yawanci ana ba da bayanin bayanin sake walda. Wannan zanen bayanin yana nuna zafin jiki da lokaci, yana ƙayyade mahimman yankuna: dumama kafin, jiƙa, sake walda (tare da kololuwar zafin jiki), da sanyaya. Matsakaicin zafin jiki da lokacin da ya wuce ruwa suna da mahimmanci don guje wa lalata kayan aikin yayin da ake tabbatar da haɗin gwal da ya dace. Don kayan aiki ta hanyar rami, ana ba da ma'aunin walda na igiyar ruwa ko iyakokin zafin gwangwani na hannu.
5.2 Ajiya da Sarrafawa
Kayan aiki sau da yawa suna da hankali ga danshi. Yawancin fakitin da ake hawa a saman ana ƙididdige su da Matakin Hankalin Danshi (MSL). Takardar bayanai ta ƙayyade MSL (misali, MSL 3) da daidaitaccen rayuwar bene (lokacin da za a iya fallasa kayan aikin ga danshi na yanayi kafin a gasa shi kafin sake walda). Hakanan an ayyana yanayin ajiya da ya dace, kamar kewayon zafin jiki da danshi, don hana lalacewa yayin ajiyar dogon lokaci.
6. Bayanan Aikace-aikace da Abubuwan Ɗauka Lokacin Ɗauki
Wannan sashe yana ba da jagora mai amfani don aiwatar da kayan aikin a cikin da'ira. Yana iya haɗawa da da'irorin aikace-aikace na yau da kullun, bayanin mahimman ayyuka, da jagororin zaɓin kayan aiki na waje (misali, capacitors na cirewa, resistors na ja sama). Sau da yawa yana haskaka ramukan da za a iya samu, kamar yanayin latch-up, hankali na fitar da wutar lantarki (ESD), da la'akari da juriyar amo. Masu ƙira suna amfani da wannan bayanin don ƙirƙirar da'irori masu ƙarfi da dogaro.
7. Lankwala na Aiki da Bayanan Hotuna
Zane-zane ba su da wuya don fahimtar halayen kayan aiki fiye da bayanan tebur. Lankwalan gama gari sun haɗa da:Halayen IVyana nuna alaƙar halin yanzu da ƙarfin wutar lantarki;Dogaro da Zafin Jikizane-zane da ke kwatanta yadda ma'auni kamar ƙarfin wutar lantarki na gaba ko halin yanzu na ɓarna ke canzawa tare da zafin jiki;Amsar Mitazane-zane (zane-zanen Bode) don analog ko kayan aikin RF; da kumaSiffofin Sauyawadon na'urori na dijital ko wutar lantarki. Waɗannan zane-zane suna ba masu ƙira damar shiga tsakani don yanayin da ba a jera su a sarari a cikin tebur ba.
8. Bayanan Oda da Tsarin Lambar Sashi
Takardar bayanai tana fassara lambar sashi na kayan aikin. Wannan layin haruffa da lambobi yawanci yana isar da mahimman halaye kamar nau'in samfurin tushe, bambancin kunshin, matakin zafin jiki, da rarrabe aiki (misali, matakin sauri don IC). Fahimtar wannan tsarin yana da mahimmanci don saye daidai. Takardar kuma tana jera zaɓuɓɓukan kunshin da ake samu, kamar adadin tef ɗin tef, ƙidaya bututu, ko girman tire, waɗanda ke da mahimmanci don tsara samarwa.
9. Kwatancen Fasaha da Bambance-bambance
Yayin da takardar bayanai guda ɗaya ƙila ba ta kwatanta da abokan hamayya a sarari, ma'aunin kansa yana ayyana matsayinsa a kasuwa. Za a iya ƙididdige mahimman bambance-bambance daga ƙayyadaddun bayanin: ƙananan juriya akan, mafi girman saurin sauyawa, mafi faɗin kewayon zafin jiki na aiki, ƙaramin girman kunshin, ko ƙananan amfani da wutar lantarki. Injiniyoyi suna kwatanta waɗannan adadi a cikin dillalai don zaɓar mafi kyawun kayan aiki don takamaiman buƙatun aikace-aikacen su, daidaita aiki, farashi, da girma.
10. Tambayoyin da ake yawan yi (FAQs)
Dangane da ƙalubalen ƙira na yau da kullun, Tambayoyin da ake yawan yi na iya magance:"Zan iya aiki da kayan aikin a matsakaicin matsakaicin ƙimar ci gaba?"(Amsa: A'a, wannan iyaka ce ta damuwa, ba yanayin aiki ba)."Menene sakamakon wuce gona da iri na rayuwar bene na MSL?"(Amsa: Zai iya haifar da fashewar gasa yayin sake walda, yana lalata kayan aikin)."Ta yaya zan ƙididdige ɓarnar wutar lantarki don aikace-aikacena?"(Amsa: Ta amfani da ma'aunin juriya na zafi da aka bayar da asarar wutar lantarki na ainihi a cikin na'urar).
11. Misalin Amfani na Aiki
Yi la'akari da ƙirar module na sarrafa wutar lantarki don na'urar ɗaukar hoto. Mai ƙira ya zaɓi IC mai sarrafa sauyawa. Takardar rayuwa ta tabbatar da cewa sashi ne mai ƙarfi na Sake Dubawa na 3, wanda ya dace da tsarin rayuwar samfur na shekaru da yawa. Ana amfani da ma'aunin wutar lantarki don tabbatar da kewayon ƙarfin wutar lantarki na shigarwa ya rufe lankwalan fitar da baturi kuma fitarwa zai iya samar da halin yanzu da ake buƙata. Ana amfani da bayanan juriya na zafi don ƙirar yankin tagulla na PCB da ake buƙata azaman mai sanyaya. An shirya bayanin sake walda daga takardar bayanai a cikin tanda na layin samarwa. Ƙimar MSL ta ƙayyade cewa ana amfani da reels da aka buɗe a cikin sa'o'i 168 ko dole ne a gasa su.
12. Gabatarwa da Ka'idar Aiki
Babban ka'idar aiki na kayan aikin da aka rubuta ya dogara da nau'insa. Don microcontroller, ya dogara ne akan tsarin von Neumann ko Harvard, yana aiwatar da umarnin da aka samo. Don MOSFET, yana aiki ta hanyar daidaita tashar mai ɗaukar hoto tsakanin tushe da magudana ta amfani da filin lantarki daga ƙofar. Don mai sarrafa ƙarfin wutar lantarki, yana amfani da sarrafa amsawa don kiyaye ƙarfin wutar lantarki na fitarwa akai-akai duk da bambance-bambance a cikin ƙarfin wutar lantarki na shigarwa ko halin yanzu na kaya. Takardar bayanai tana ba da cikakkun bayanan aiwatarwa da halayen waɗannan ka'idoji na asali.
13. Trends da Ci gaba a Masana'antu
Gabaɗaya trends a cikin kayan aikin lantarki sun haɗa da raguwa mara ƙare, wanda ke haifar da ƙananan girman kunshin kamar fakitin ma'auni (CSP). Akwai ƙaƙƙarfan ƙoƙari zuwa ga ingantaccen amfani da wutar lantarki da ƙananan amfani da wutar lantarki a cikin duk nau'ikan na'urori. Haɗin kai yana ci gaba, tare da ƙarin ayyuka ana haɗa su cikin Tsarin-cikin-Kunshi (SiP) ɗaya ko mafita na IC guda ɗaya. Bugu da ƙari, ana ƙara mai da hankali kan ƙarfi, tare da kayan aiki masu ba da kariya mafi girma na ESD, mafi faɗin kewayon zafin jiki (misali, matakin mota -40°C zuwa +125°C), da ingantattun ma'auni na dogaro don tallafawa Abubuwan Intanet (IoT) da aikace-aikacen mota. Lokacin da ya ƙare na "Har Abada" na wannan takarda ya dace da buƙatar masana'antu na samuwa na dogon lokaci a cikin sassan abubuwan more rayuwa masu mahimmanci.
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. |