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Nkhani Zitatu Zazikulu Zamakampani opanga Kuwala kwa LED ndi Kusamvetsetsana Kwakukulu Kutatu

Ndi chitukuko chofulumira cha sayansi ndi ukadaulo, magwero a kuwala kwa LED komanso osasiyanitsidwa pang'onopang'ono ndi moyo wathu. Masiku ano, kusinthana kwatsopano ndi kwakale, mosakayikira malo akuluakulu a magetsi a LED omwe amakhala ndi magetsi a tsiku ndi tsiku, ndiye mavuto a makampani a LED ndi kugula kwa LED. Funso, gawanani nanu kukayikira komwe kumabwera chifukwa cha izi: Makampani opanga kuwala kwa LED zinthu zitatu zazikuluzikulu za gwero la kuwala kwa LED 1: mtengo. Vuto lamtengo wazinthu za LED nthawi zonse lakhala limodzi mwazinthu zomwe zakopa chidwi kwambiri pamakampani. Ngati muli pamwamba, mudzaonedwa kuti simuli pafupi ndi anthu. Ngati ndinu otsika, mudzanenedwa kuti ndinu munthu wodzitsitsa. Choncho, makampaniwa alibe muyezo womveka bwino komanso womveka bwino. “Mkulu kapena ayi ”M'malo ochititsa manyazi, pomwe mtengo wa chinthucho umachepetsedwa ndi mtengo ndi msika, wakhala “Mwamsanga mmene mungathe ”Funso, mwiniwake wa bizinesi adzagulitsa momwe angathere, ndipo kwa msika wa ogula, zikuwoneka kuti pali anthu omwe amawononga ndalama kugula zinthu. Vuto la gwero la kuwala kwa LED 2: ndondomeko. United States yayamba kuletsa kwathunthu nyali za incandescent, zomwe zidzakhala mwayi waukulu kuti zinthu za LED zipikisane mumsika, ndipo ndondomekoyi yovomerezeka kapena yobisika mu makampani a LED yatulukira mosalekeza m'zaka zaposachedwa. “Kuphatikiza mlandu ”Pangani makampani a LED kudalira kwambiri thandizo la boma. Ngakhale kuti aliyense akudziwa kuti makampani adzadalira msika wamalonda m'tsogolomu, makampani ambiri amadikirirabe ndikuwona zomwe boma likuchita pa chitukuko, ndipo nthawi yomweyo asinthe cholinga cha bizinesiyo. Makampani ambiri a LED “Kupyola ”Zizindikiro, lingalirani kuti mutha kuyima paphewa la chimphona, ndani amene sangafune kuyimirira? Vuto la gwero la LED lachitatu: lingaliro. Lingaliro ndilobwerera m'mbuyo kumakhudzidwa ndi zinthu zambiri. Channel, kapangidwe, mtundu, malonda ndi zina sizingathenso kuyeza ndi kuganizira za malingaliro akale. Makampani omwe asintha kuchokera ku nyali zachikhalidwe ali ndi ubwino wa njira, koma pazitsulo kapena mapulojekiti oyambirira, ali ndi ubwino wa mayendedwe kapena mapulojekiti oyambirira. Kusintha kosinthika ndikofunikira. Ndi ogula ati omwe timakumana nawo? Kodi amadziwa njira zotani zokhuza malonda? Kodi amagula zinthu zanji? Masiku ano, ndikukula kosalekeza kwaukadaulo wosiyanasiyana, timanyamula dzina lamakampani apamwamba kwambiri. Pamaso pa gwero la kuwala kwa LED kuti mugule kusamvetsetsana kwakukulu katatu, magwero a kuwala kwa LED, chimodzi, ndi kuyembekezera moyo weniweni wautumiki ndi wapamwamba kwambiri. Wopanga LED akuyembekeza kuti moyo wa LED udzafika maola 100,000 MTBF (nthawi yolephera yapakati, muyezo woyezera kuwala kwa opanga nyali zachikhalidwe). Komabe, monga magwero onse oyambira owunikira, kuwala kwa kuwala kwa LED kumawonongekanso pakapita nthawi. Chifukwa chake, ngakhale nthawi yotulutsa kuwala kwa LED ikhoza kukhala yayitali, MTBF sizomwe zimaganiziridwa pakuzindikira moyo wautumiki. Kuwola kwa lumens za LED kumakhudzidwa ndi zinthu zambiri zachilengedwe monga kutentha kwa chilengedwe, chinyezi ndi mpweya wabwino. Mphamvu ya kuchepa kwanthawi yayitali imakhudzidwanso ndi kuwongolera, kasamalidwe ka kutentha, kuchuluka kwapano, ndi zina zambiri zamapangidwe amagetsi. Ogulitsa ambiri angapereke makasitomala zidziwitso zosamveka pazifukwa zina akagulitsa ma LED, zomwe zimayambitsa kusokeretsa. Mwachitsanzo, moyo wautumiki wa LED ndi pafupifupi maola 100,000. Maola 100,000 apa akunena za. Komabe, monga gwero lounikira, kuwala kwa nyali kumakhala ndi njira yowola pang'onopang'ono (monga kuwala kwa dzuwa, nyali zopulumutsa mphamvu). Njira imeneyi imatchedwa kuwola kwa kuwala. Choncho, pogula LED, ogula ayenera kumvetsera liwiro lake la kuwonongeka kwa kuwala, osagwiritsa ntchito nthawi, ndipo ogula sangayembekezere zambiri za moyo weniweni wautumiki. Gwero la kuwala kwa LED kusamvetsetsa awiri, tengani ngodya yeniyeni yowunikira ngati ngodya yothandiza. Mbali yowala ya LED imagawidwa m'makona ogwira mtima komanso ngodya zenizeni zowunikira. Ngodya pakati pa ngodya pakati pa njira ya mphamvu yotulutsa mphamvu ndi theka la mphamvu ya axial ndi kuwala kwa axial (njira) ndi njira yovomerezeka. Kuwirikiza kawiri ngodya (kapena semi -power angle) ya theka -value angle ndiyo yowunikira kwenikweni. Ngongola kupitirira ngodya ya mphamvu ya axial, chifukwa kuwala kuli kofooka kwambiri pakugwiritsa ntchito kwenikweni, sikuwerengera pa ngodya yoyenera. Chifukwa chake, ogula ayenera kulabadira kuwunikira kwenikweni kwa chinthucho pogula zinthu. Powerengera kuchuluka kwa zinthu zomwe zimagwiritsidwa ntchito mu polojekitiyi, zimatengera mbali yeniyeni yowunikira. Gwero la kuwala kwa LED kusamvetsetsa katatu, kukulira kwa mphamvu, kumapangitsa kuwala. Kuwala kwa LED kumayesedwa ndi kuwala kowala. The kuwala emitting mwamphamvu amatanthauza kuwala emitting mwamphamvu mu malangizo a njira mzere (kwa cylindrical chowala chitoliro amatanthauza olamulira ake), ndiye buku la kuwala flux anatulutsa atatu -dimensional ngodya wa unit. Chifukwa cha mphamvu yaying'ono yowala ya LED wamba, mphamvu yotulutsa kuwala imagwiritsidwa ntchito m'magawo adziko. Nthawi zambiri, gwero la kuwala limatulutsa kuwala kwake mosiyanasiyana mbali zosiyanasiyana. The looneka kuwala poizoniyu mphamvu yotulutsidwa mu atatu -dimensional ngodya wa unit mu njira yeniyeni amatchedwa kuwala kwambiri, amatchedwa kuwala olamulira. Kuchokera ku lingaliro la mphamvu mpaka ku mphamvu ya mphamvu panthawi imodzimodziyo, yamakono ndi yofulumira, yamakono ndi yofulumira, magetsi ndi aakulu; panopa ndi pang'onopang'ono, mphamvu yamagetsi ndi yaing'ono, kapena mu nthawi yofanana, momwe panopa ikuchitira panopa, mphamvu yamagetsi imakhala yaikulu. Pa LED, mphamvu ikakulirakulira, imakhala yowala kwambiri. Kutenga LED yofiira yowala katatu ya kampani ina yamagetsi monga chitsanzo, pamene kuwala kwa axial ndi 1200mcd, panopa ndi 40mA ndipo mphamvu ndi 0.48W; ma LED atatu owala oyera amawala chimodzimodzi, pano ndi 18mA, ndipo mphamvu ndi 0.24W yokha; zitha kuwoneka kuti zitha kuwoneka kuti zitha kuwoneka Mphamvu za nyali ziwiri pansi pa kuwala komweko ndizosiyana. Chifukwa chake, ogula ayenera kulabadira kuwala kwake kozungulira pogula nyali za LED, osati mphamvu. Zhuhai Chit., Ltd. ndi katswiri wopanga mikanda ya nyali ya LED yokhala ndi zovomerezeka zingapo zadziko. Zogulitsa zazikuluzikulu zikuphatikizapo kuwala kofiirira kwa LED, mikanda ya nyali ya infuraredi ya LED, mikanda ya nyali ya ultraviolet, mikanda yamtundu wa LED, ndi zina zotero. Kukana kutentha kwakukulu, mphamvu zambiri. Tili ndi zaka 16 zakuchitikira patch ya LED. Kuthekera kopanga pamwezi ndi pafupifupi ma PC 60 miliyoni, ndipo zotulutsa zapachaka zimakhala pafupifupi ma PC 500 miliyoni. Amagwirizanitsa R & D, katundu ndi kugulitsa. Ngati mukufuna kudziwa zambiri za mikanda ya nyali ya LED, mutha kufunsa makasitomala athu kwa inu “Tailor -yopanga mikanda yoyenera ya nyali ya LED ”Essence

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