Dalilan Bincike Daga Tsarin Marufi

Matattun fitilar fitilar LED, masu amfani kamar kamfanonin tattara kaya, samfuran da aka gama zuwa raka'a da daidaikun mutane da ake amfani da su na iya fuskantar sa. Dalilin shi ne cewa akwai nau'i biyu na yanayi: Na farko, yayyo halin yanzu na LED yana da girma da yawa don samar da asarar kullin PN, don haka fitilu na LED ba su da haske, kuma nau'in halin da ake ciki gabaɗaya baya shafar aikin. sauran LED fitilu; na biyu, LED, LED, LED Jagoran haɗin ciki na hasken ya karye don samar da matacciyar fitila ga LED ba tare da wucewa na yanzu ba. Nau'in halin da ake ciki zai shafi aikin gaba ɗaya na sauran fitilun LED. V —2.2V, blue-kore da fari LED ƙarfin lantarki aiki 2.8 —3.2V), gabaɗaya an haɗa shi da kirtani da haɗawa don yin ƙarfin ƙarfin aiki daban-daban. Yawancin fitilun LED da aka haɗa, mafi girman tasirin. Hasken sifili-string LED ba shi da haske, ana iya ganin cewa yanayin ya fi tsanani fiye da yanayin farko. LED matattu fitilu ne Guan Jian, wanda rinjayar da fitarwa yawa da kuma dogara. Yadda ake ragewa da kawar da matattun fitulun da ƙara ƙarar fitarwa da aminci wani muhimmin al'amari ne da ya kamata a magance shi ta hanyar rufewa da amfani da kamfanoni. Mu yi nazari da tattaunawa kan samuwar matattun fitulun. 1. Lalacewar Electrostatic ga guntuwar LED ta lalace don sanya kullin PN na guntuwar LED ɗin ya ɓace, an share ruwan leak ɗin, kuma ya zama nau'in juriya. Shaiɗan ne mai zunubi. Dubun miliyoyin daloli na asarar tattalin arziki. Don haka, bangaren lantarki na bangaren lantarki na anti-line na lantarki abu ne mai matukar muhimmanci a cikin masana'antar lantarki. Kada ku ɗauka da sauƙi don marufi na LED da kamfanonin nunin LED. Idan akwai matsala a kowace hanyar haɗi, zai haifar da lalacewa ga LED, wanda zai sa aikin LED ya lalace. Mun san cewa jikin mutum (ESD) zai iya kaiwa hagu dubu uku volt hagu, kuma ƙafafu na iya karya guntuwar LED ta lalacewa. Yana da marufi samar Lines a LED. Ko juriya na ƙasa na na'urori daban-daban na iya biyan bukatun. Kuma yana da muhimmanci sosai. A yawancin, ana bukatar tsayayya a ƙasa don ohms 4, ba a bukaci tsayawa a kai ≤2 ohm. Lalacewar LED ɗin jikin ɗan adam ma yana da girma sosai. Lokacin aiki, sanye da riguna na anti-static, tare da zoben lantarki a tsaye, zoben electrostatic shine mummunan nuni, kuma babu wani tasiri mai kyau akan zagayawa na electrostatic zobe. Idan ba ku yi amfani da wannan nau'in samfurin ba, idan ma'aikata suka keta tsarin aiki, ya kamata su sami ilimin gargaɗi mai yawa, kuma a lokaci guda, yana inganta amfani da wasu. Nawa ne jikin dan Adam da wutar lantarki mai tsauri, da tufafin masana'anta daban-daban da mutane ke sawa, da kuma yawan adadin kowane mutum, a cikin kaka da daddare, muna da wuya mu ga raɗaɗi tsakanin tufafi. Muke wurin. Ƙimar ESD na guntu na tushen silicon shine kawai 1100 volts, kuma ƙimar ESD na guntun sapphire yana da ƙasa, muddin 500 —Volts 600. Kyakkyawan guntu ko LED, idan muka ɗauka da hannunmu (jiki ba ya ɗaukar matakan kariya), sakamakon za a iya tunanin cewa guntu ko LED za su lalace zuwa digiri daban-daban. Hannu yana da kyau sosai har yana da kyau wanda shine bala'in wutar lantarki. Idan marufi ba ya aiki sosai daidai da ƙa'idodin ƙasa, kamfani ne da kansa zai rage ƙimar cancantar samfurin kuma ya rage ingancin tattalin arzikin kasuwancin. Idan kayan aiki da ma'aikatan da ke amfani da LEDs ba su da ƙasa Ba makawa. Dangane da buƙatun ƙa'idar daidaitaccen jagorar LED, colloid mai nisa na LED ɗin bai gaza ba 3 —5 mm, ɗaurar ko kusa, amma yawancin kamfanin ba su yi haka ba, amma kawai ƙwanƙwasin fukan PCB (≤2 mm) Ɗaukawa, kuma zai kawo ɓata ko kuwa lahan LED. Saboda yawan zafin walda zai shafi guntu, zai lalata halayen guntu kuma ya rage ingancin hasken wuta, ta yadda lamarin ba sabon abu bane. Babu wani karamin kamfani yana amfani da walƙiya ta hannu, ta amfani da ƙarfe 40 wattipaton soldering baƙin ƙarfe, zafin walda ba za a iya sarrafa shi ba, kuma zafin ƙarfe na ƙarfe yana da ƙarfi. 300 —Sama da 400 C, maɗaukakin zafin jiki na walda zai haifar da matattun fitilu. LED gubar sau da yawa mafi girma fiye da kumburi coefficient a 150 C a high zafin jiki. Cold shrinking da waldi batu bude, forming matattu fitila sabon abu. 2. Dalilin abin da ya faru na abin mamaki na fitilar a cikin haɗin haɗin ciki na fitilun LeD. 2.1 Binciken abubuwan da suka faru na matattun fitilu 2.1 Tsarin samar da kayan aikin marufi bai cika ba, kuma hanyar dubawa ta koma baya. An yi layin rufewa da jan ƙarfe ko kayan ƙarfe na ƙarfe ta daidaitattun gyare-gyare. Saboda kayan jan ƙarfe sun fi tsada, farashin yana da yawa a zahiri. Saboda tsananin kasuwa, abubuwan sun shafi. Akwai na kawo LED da ke ɓata. Rufe ƙarfe na ƙarfe dole ne ya zama azurfa -plated. Platin azurfa ba shi da tasiri guda biyu. Daya shine hana moxibustion da tsatsa. Sauran shine don sauƙaƙe walda. Yana da alaƙa da rayuwar LED. Kafin yin amfani da wutar lantarki, ya kamata a aiwatar da sarrafa shi daidai da ƙa'idodi, kuma tsarin cirewa, cire mai, da phosphorousation ya kamata ya zama cikakke. , Rubutun yana da kauri kuma farashin yana da yawa, ya yi yawa don rinjayar adadin. Saboda talakawa LED marufi kamfanoni ba su da ikon duba adadin lantarki plating, shi ya ba wasu electroplating Enterprises ba tare da gibba don rage azurfa -plated Layer na electroplating, rage kudin shiga. Hanyar gwaji ta rasa, kuma babu wani kayan aiki tare da kauri da sauri na straton plating Layer. Na ga cewa na ga 'yan watanni a cikin sito kuma na yi tsatsa bayan 'yan watanni. Kayayyakin da aka yi da irin wannan layin rufewa ba su da tsayi, kar a ce 3 —Awa 50,000, awa 10,000 matsala ce. Dalilin yana da sauƙi a kowace shekara ba tare da wani lokaci ba. Yanayin yanayi da zafi na iska yana da yawa, kuma yana da wahala a samar da sassa daban-daban na ƙarfe na lantarki. Hatta LED ɗin da aka lulluɓe zai zama sirara sosai kuma abin da aka ɗora na azurfa yana da sirara sosai, kuma za a ɗauke haɗin gwiwar walda don samar da mataccen fitilar fitila. Wato, ba a kunna fitulun da muka ci karo da su ba, amma a zahiri, ana cire haɗin haɗin siyar da ke ciki daga shiryayye. 2.2 Kowane tsari a waje da tsarin marufi dole ne a yi daidai da rashin amfani. Dalilin sakaci na kowane hanyar haɗi shine samar da fitilar da ta mutu. Manne zai koma guntu zinariya pad don samar da gajeren kewayawa, kuma guntu ba zai zama mai ɗanko ba. Haka abin yake ga gumaka mai waldadi biyu. Idan kun yi odar ƙarin manne mai rufewa, zaku koma ga kushin zinare na guntu don samar da ɗiyan itacen walda mai kama-da-wane yayin walda. Akwai ƙananan kwakwalwan kwamfuta kuma ba za su iya tsayawa ba, don haka bututun dole ne ya zama daidai. Hakanan tsarin walda yana da mahimmanci. Daidaita matsa lamba, lokaci, zafin jiki, da ƙarfin injin walda waya na gwal dole ne su kasance daidai. Sai dai ga ƙayyadaddun lokaci, sauran sigogi uku ana daidaita su. Dacong yana da wuya a murkushe guntu, yayi ƙanƙanta, yana da wuyar walda. Yanayin walda gabaɗaya shine 280 C. Wutar lantarki tana nufin kwandishan wutar lantarki na ultrasonic. Mai girma ne kuma ƙaramin. Abubuwa mai kyau, gwada da gwaji na gwaji na magana ≥ gram 6, wanda ya cancanta. Kowace shekara, ana gano ma'auni na na'urar waldawa ta ƙwallon zinari da kuma ƙidaya don tabbatar da cewa sigogin walda suna cikin mafi kyawun tsari. Bugu da kari, ba a buƙatar baka na layin walda. Tsayin baka na guntu mai walƙiya guda ɗaya shine kauri 1.5-2 kwakwalwan kwamfuta, kuma tsayin baka na guntu na walda dual shine kauri 2-3 kwakwalwan kwamfuta. Tsayin baka ya yi ƙasa da ƙasa don samar da matacciyar fitila lokacin walda. 3. Hanyar gano mataccen fitilar walda mai kama-da-wane za ta ɗora hasken LED ɗin da ba a daɗe ba tare da wuta don dumama jagorar LED zuwa 200-300 C, cire wutan lantarki, kuma haɗa LED ɗin tare da baturi 3 volt da na'urar lantarki mara kyau. Haske, amma hasken LED yana ragewa daga haske zuwa rashin kunnawa tare da yanayin zafi, to yana tabbatar da cewa hasken LED shine walƙiya mai kama-da-wane. Dalilin dumama zai iya haskakawa shine yin amfani da ƙananan zafin jiki na ƙarfe da kuma raguwa. An faɗaɗa jagoran LED kuma an ƙaddamar da shi zuwa ga haɗin gwiwar solder na ciki lokacin dumama. Ƙunƙunwar zane zuwa nau'in zafin jiki na al'ada, cire haɗin wurin siyar na ciki, hasken LED ba a kunna ba, nau'in hanyar da aka gwada akai-akai shine na ruhaniya. Welding the two-welded fitilar a kan irin wannan kama-da-wane waldi yana kan wani karfe tsiri, jika da sulfuric acid mai kauri don narkar da LED colloid waje, da colloid aka narkar da kuma cire. Za ka iya samun matsalar ko na farko waldi ko biyu-welding. Shin siga na injin walƙiya ƙwallon siliki na gwal ba daidai ba ne, ko wasu dalilai don inganta hanyoyin da matakai. Masu amfani da na'urorin LED kuma za su gamu da lamarin matattun fitulun, wato bayan an yi amfani da kayan ledar na wani lokaci, al'amarin na matattun fitulun na faruwa. Babu dalilai biyu na matattun fitilu. Babu matsala tare da adadin electroplating, kuma ɗigogi na yanzu na guntu na LED zai haifar da hasken LED ba zai haskaka ba. Yanzu da yawancin samfuran LED ana kiyaye su ta hanyar rashin ƙara kariya ta anti-electrostatic don rage farashi, don haka yana da wahala a zama mai hankali azaman guntu lalacewa. Yana da wahala a iya nuna layin samar da hasken wuta a cikin kwanakin damina a matsayin ƙarfin lantarki mai ƙarfi, da kuma mafi girman bugun bugun layin lantarki, wanda zai haifar da lalacewar samfuran LED zuwa nau'i daban-daban. Babu dalilai da yawa na fitilun mutuwa. Ba za a iya jera shi ɗaya bayan ɗaya ba. Daga marufi, amfani, da kuma amfani da hanyoyi daban-daban, ba shi yiwuwa a bayyana matattun fitilu. Yadda za a ƙara yawan samfuran LED shine cewa ya kamata a lura da kasuwancin rugujewa da kuma amfani da kamfani sosai. Kuma batun binciken bincike, daga kwakwalwan kwamfuta da zaɓin tara, zuwa tsarin aiwatar da marufi na LED, bisa ga tsarin adadin ISO2000. Muddin fitar da LED za a iya comprehensively ƙãra, zai iya zama dogon rai, high da kuma abin dogara. Dangane da da'irori da ake amfani da su, zaɓin ƙarfin lantarki - juriya mai ƙarfi da abubuwan PPTC don haɓaka da'irar kariyar, ƙara adadin layi ɗaya na hanyoyin layi ɗaya, da amfani da madaidaicin canjin halin yanzu. Kariyar zafin jiki mai gogewa wani ma'auni mara inganci don inganta amincin samfuran LED.