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Kodi pali kusiyana kotani pakati pa mizere yowunikira ya cob ndi mizere wamba ya kuwala kwa LED?

Nkhani

Kodi pali kusiyana kotani pakati pa mizere yowunikira ya cob ndi mizere wamba ya kuwala kwa LED?

2024-06-12

Kusiyana pakati pa mizere yowala ya cob ndi mizere ya LED

Kodi magetsi a LED ndi magetsi a COB ndi ati

Nyali ya LED, dzina lonse ndi nyali yowala-emitting diode, ndi gwero la kuwala kwa semiconductor. Amapangidwa ndi mphambano ya PN. Pamene ma elekitironi ndi mabowo akuphatikizananso mu mphambano ya PN, kutuluka kwa kuwala kumachitika. Nyali za LED zili ndi ubwino wambiri, moyo wautali, kuwala kokwanira, kupulumutsa mphamvu ndi kuteteza chilengedwe, ndi zina zotero, kotero zimagwiritsidwa ntchito kwambiri pakuwunikira, kuwonetsera, chizindikiro ndi zina.

Nyali ya COB, yomwe imayimira chip packaged nyali, ndi mtundu watsopano wowunikira. Imanyamula tchipisi tambiri ta LED pagawo lomwelo kuti ipange chowunikira cha semiconductor kuti ilowe m'malo mwa mikanda yachikhalidwe ya LED, potero imapeza kuwala kwabwinoko komanso kuwala kwambiri. Nyali za COB zili ndi ubwino wowunikira kwambiri, kuwala kofanana, ndi kuwala kwakukulu, kotero zimagwiritsidwa ntchito kwambiri powunikira malonda, kuunikira m'nyumba ndi zina.

  1. Kapangidwe ka gwero la kuwala

COB (Chip on Board) chowunikira ndi nyali yomwe imaphatikiza tchipisi tambiri ta LED pagawo. Ma tchipisi angapo a LED pagawo laling'ono amakonzedwa mbali ndi mbali kuti apange gawo lonse, ndipo malo otulutsa kuwala amakhala mosalekeza komanso ofanana. Chingwe chowunikira cha LED (Light Emitting Diode) chimakonza tchipisi ta LED mbali ndi mbali pamzere wowunikira. Chifukwa chake, mawonekedwe owunikira a COB mizere yowunikira ndi yophatikizika komanso yophatikizika, pomwe magwero a kuwala kwa mizere ya LED amamwazikana kwambiri.

  1. Kuwala

Chifukwa magwero a kuwala a COB mizere yowunikira imakhala yophatikizika, pomwe tchipisi tambiri ta LED timagwira ntchito nthawi imodzi, malo otulutsa kuwala amakhala okulirapo ndipo kuwala kumakhala kokwera. Monga gwero la kuwala kwa mizere yowunikira ya LED imabalalika ndipo tchipisi tating'ono ta LED ndi tating'ono, kuwala kwawo kumakhala kotsika. Chifukwa chake, pakafunika kuwala kowala kwambiri, ndikofunikira kusankha mizere yowala ya COB.

  1. Kugwiritsa ntchito mphamvu zamagetsi

Kuunikira kwa mizere yowunikira ya COB ndikwabwinoko, kuwalako ndi kofanana, kuwunikira kumakhala kwamphamvu, ndipo mphamvu zamagetsi ndizokwera. Chifukwa cha kuphatikizika kwa magwero ake owunikira, mizere yowunikira ya COB imatha kuwongolera momwe kuwala imayendera ndikuchepetsa kutayika kwa mphamvu panthawi yowunikira. Komabe, mphamvu zowonjezera mphamvu zazitsulo zowunikira za LED ndizochepa kwambiri chifukwa cha kuwala komwe kunabalalika panthawi yowunikira.Choncho, pamene mukutsata mphamvu zowonjezera mphamvu, kusankha zingwe za COB zowala zimatha kusunga mphamvu ndikuchepetsa ndalama zowunikira.

  1. Mtengo

Chifukwa mizere yowunikira ya COB imafunikira njira zopangira zokwera kwambiri komanso zimakhala ndi zowunikira bwino komanso mphamvu zamagetsi, mitengo yake ndiyokwera kwambiri. Mtengo wa mizere yowunikira ya LED ndi yotsika chifukwa cha kupanga kwawo kosavuta. Choncho, pamene bajeti ili yochepa, zingakhale zotsika mtengo kusankha mizere ya kuwala kwa LED.

Zochitika zisanu zogwiritsira ntchito magetsi a COB ndi magetsi a LED

Magetsi a COB ndi magetsi a LED ali ndi maubwino osiyanasiyana pamagwiritsidwe osiyanasiyana. Zotsatirazi ndikuwunika kuchokera kuzinthu ziwiri: kuyatsa kwamalonda ndi kuyatsa kwamkati:

kuyatsa malonda

Zowunikira zamalonda zimafunikira mitundu yambiri, ndiye tikulimbikitsidwa kusankha nyali za COB. Chifukwa nyali za COB zimanyamula tchipisi tambiri ta LED pagawo lomwelo, utoto wowala ndi wofanana kwambiri ndipo ukhoza kuwonetsa mitundu yowoneka bwino. Nthawi yomweyo, kuwala kwa nyali za COB kumakhalanso kokwezeka ndipo kumatha kuyatsa bwino.

Kuunikira m'nyumba

Zojambula zowunikira m'nyumba zimafuna maola ambiri ogwirira ntchito, choncho tikulimbikitsidwa kusankha nyali za LED. Ngakhale kuwala kowala kwa nyali za LED ndikocheperako kuposa kwa nyali za COB, poyerekeza ndi mababu achikhalidwe ndi nyali za fulorosenti, kuwala kwa nyali za LED kukadali kokwera. Panthawi imodzimodziyo, moyo wa nyali za LED umakhalanso wautali, womwe ungakwaniritse zosowa za kuunikira kwamkati kwa nthawi yaitali.

Malingaliro osankha magetsi a COB ndi magetsi a LED

Kutengera momwe mungagwiritsire ntchito, kusankha pakati pa nyali za COB kapena nyali za LED kuyenera kukhala kosiyana. Nawa malingaliro oti musankhe muzochitika zosiyanasiyana:

  1. Zowunikira zamalonda: Ndikoyenera kusankha nyali za COB, zomwe zimatha kukwaniritsa zofunikira zamtundu wapamwamba.
  2. Zochitika zowunikira m'nyumba: Ndikoyenera kusankha nyali za LED, zomwe zingakwaniritse zosowa za kuyatsa kwanthawi yayitali.
  3. Zochitika zina: Sankhani magetsi a COB kapena magetsi a LED malinga ndi zosowa zenizeni.

Mwachidule, pali kusiyana koonekeratu pakati pa mizere yowunikira ya COB ndi mizere yowunikira ya LED potengera mawonekedwe a gwero, kuwala, mphamvu zamagetsi ndi mtengo. Mizere yowunikira ya COB ili ndi maubwino opangira magwero ophatikizika, kuwala kwambiri komanso kuyendetsa bwino mphamvu, ndipo ndi yoyenera nthawi zomwe zimafunikira kuyatsa kwakukulu komanso kupulumutsa mphamvu. Zingwe zowunikira za LED zili ndi mwayi wamitengo yotsika, ndipo zimatha kukwaniritsa zofunikira zina zowunikira pakufunika kowunikira. Chifukwa chake, posankha mizere yopepuka, muyenera kuganizira mozama kutengera zosowa zenizeni ndi bajeti kuti mupange chisankho choyenera.

LED5jf ndi yothandiza bwanji

Ukadaulo wa LED wasintha momwe timaunikira nyumba ndi mabizinesi athu. Sikuti zimangobweretsa mphamvu zowonjezera kuunikira, zimathandizanso kuti kuwalako kukhale koyenera, ndikupangitsa kuti ikhale yogwirizana ndi zochitika zosiyanasiyana. LED imayimira diode yotulutsa kuwala, chipangizo cha semiconductor chomwe chimatulutsa kuwala pamene magetsi akudutsa. Ukadaulo wa LED ndiwothandiza kwambiri kuposa nyali zachikhalidwe za incandescent ndi fulorosenti. Koma kodi ma LED amagwira ntchito bwanji?

Chimodzi mwa zizindikiro zazikulu za kuyatsa bwino ndikugwiritsa ntchito mphamvu. Ukadaulo wa LED umadziwika chifukwa chogwiritsa ntchito mphamvu zochepa, zomwe zimapangitsa kukhala chisankho chodziwika bwino pakuwunikira kwanyumba ndi malonda. Ndipotu, mababu a LED amapulumutsa mphamvu zokwana 80% kuposa mababu achikhalidwe komanso pafupifupi 20-30% kuposa mababu a fulorosenti. Kuchepetsa kugwiritsa ntchito mphamvu sikungochepetsa ndalama zamagetsi kwa ogula komanso kumathandizira kuchepetsa kutulutsa mpweya wa kaboni, kupangitsa ukadaulo wa LED kukhala njira yowunikira zachilengedwe.

Chinthu chinanso chomwe chimapangitsa kuti kuyatsa kwa LED kukhale bwino ndi moyo wautali wautumiki. Mababu a LED amakhala motalika ka 25 kuposa mababu achikhalidwe komanso nthawi 10 kuposa mababu a fulorosenti. Izi zikutanthauza kuti kuunikira kwa LED sikungopulumutsa mphamvu, komanso kumachepetsa kusinthasintha kwa mababu a nyali, potero kumachepetsa zinyalala ndi kukonza ndalama. Mababu a LED amakhala ndi moyo wautali chifukwa cha zomangamanga zolimba, zomwe zimawalola kupirira kugwedezeka, kugwedezeka, ndi kutentha kwakukulu, kuwapanga kukhala njira yowunikira komanso yodalirika.

Ukadaulo wa LED ndiwothandiza kwambiri potengera kuwala. Mababu a LED amatha kutulutsa kuwala kwakukulu pogwiritsa ntchito mphamvu zochepa, kuonetsetsa kuti magetsi ambiri omwe amadya amasinthidwa kukhala kuwala kowonekera. Izi zikusiyana kwambiri ndi kuunikira kwachikhalidwe, komwe mphamvu zambiri zimatayika ngati kutentha. Choncho, kuunikira kwa LED sikumangopereka kuunikira bwino komanso kumathandiza kuti pakhale malo ozizira komanso omasuka, makamaka m'malo otsekedwa.

Kuphatikiza pakugwiritsa ntchito mphamvu zamagetsi, ukadaulo wa LED umapereka maubwino ena omwe amathandizira kuti pakhale mphamvu zonse. Mwachitsanzo, mababu a LED amayatsidwa pompopompo, kutanthauza kuti amawala kwambiri akayatsidwa, mosiyana ndi mitundu ina yowunikira yomwe imafuna nthawi yotentha. Izi zimapangitsa kuyatsa kwa LED kukhala koyenera kwambiri pamapulogalamu omwe amafunikira kuwunikira mwachangu komanso kosasintha, monga magetsi apamsewu, kuyatsa kwadzidzidzi ndi kuyatsa kwanja komwe kumayendetsedwa.
Ubwino wina waukadaulo wa LED ndikuwongolera kwake kwambiri. Mababu a LED amatha kuzimiririka ndikuwunikira moyenera, kulola ogwiritsa ntchito kusintha kuwala kuti agwirizane ndi zosowa zawo. Digiri ya controllability iyi sikuti imangowonjezera mawonekedwe ndi magwiridwe antchito a danga, komanso imapulumutsa mphamvu pochepetsa kugwiritsa ntchito mphamvu zonse pakuwunikira.

LED1trl ndiyothandiza bwanji

Zonsezi, teknoloji ya LED ndi yabwino kwambiri pakugwiritsa ntchito mphamvu, moyo wautali, kutulutsa kuwala ndi kuwongolera. Kugwiritsa ntchito mphamvu pang'ono, moyo wautali, kutulutsa kwakukulu komanso magwiridwe antchito apompopompo kumapangitsa kuti ikhale chisankho chabwino kwambiri chowunikira poyerekeza ndi nyali zachikhalidwe za incandescent ndi fulorosenti. Pomwe kufunikira kwa njira zopulumutsira mphamvu zopulumutsa mphamvu komanso kuyatsa zachilengedwe kukukulirakulira, ukadaulo wa LED ukuyembekezeka kutenga gawo lofunikira kwambiri pakukonza tsogolo la kuyatsa.