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Kodi zingwe zowunikira za LED zitha kudulidwa?

Nkhani

Kodi zingwe zowunikira za LED zitha kudulidwa?

2024-06-27

Ikhoza kudulidwa. Kuzungulira kwa mzere wowunikira wa LED kumapangidwa kudzera mndandanda / kulumikizana kofanana, koma malamulo amomwe angadulidwe ndi osiyana. Izi zimatengera kapangidwe ka mzere wa kuwala kwa LED. Nthawi zambiri, opanga zopangira kuwala kwa LED akupanga magetsi a LED. Zikafika pamizere, amakhala ndi malamulo ozungulira osinthira makonda amtundu wa LED malinga ndi zofunikira. Mikanda ya nyali ya LED imagwiritsidwanso ntchito malinga ndi zosowa. Mikanda ya nyali ya LED imakhala ndi malire osiyanasiyana ogwiritsira ntchito magetsi, chifukwa chake nyali za LED zimatengera mphamvu ya mikanda yomwe imagwiritsidwa ntchito. Zosiyana, malo odulidwa adzakhalanso osiyana.

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Chitsanzo 1: 12-volt zowunikira za LED nthawi zambiri zimabwera m'njira ziwiri, zokhala ndi magetsi amodzi ndi kudula kumodzi, kapena zowunikira zitatu ndi kudulidwa kumodzi.

  1. Choyamba, tikuwonetsani njira imodzi yodula nyali imodzi. Imagwiritsa ntchito mkanda wamagetsi wamagetsi wa 9-volt. Mwanjira iyi, mkanda wa nyali wa 9-volt ndi chopinga amatha kulumikizidwa mndandanda kuti muchepetse voteji, ndipo kudulidwa kwa nyali imodzi kungathe kukwaniritsidwa.
  2. Ndiko kudula nyali zitatu nthawi imodzi. Amagwiritsa ntchito mikanda itatu ya 3-volt. Nyali zitatuzi zimalumikizidwa motsatizana ndi chopinga kuti muchepetse voteji, kotero kuti nyali zitatu zitha kudulidwa pamalo amodzi.

Chitsanzo 2: Pali zambiri zowunikira zowunikira za 24-volt LED. Malo omwe mizere yowunikira ya 24-volt LED imatha kudulidwa pamsika imatha kukusangalatsani. Zowunikira za 24-volt za LED zimaphatikizapo nyali imodzi-yodulidwa imodzi, nyali ziwiri-zodulidwa-zimodzi, ndi zitatu-nyali-zimodzi-zodulidwa. Dulani, magetsi asanu ndi limodzi ndi kudula kumodzi, ndi magetsi asanu ndi awiri ndi kudula kumodzi.

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  1. Ntchito imodzi yokha ya nyali imodzi. Imagwiritsa ntchito 18V mpaka 21V mikanda yamagetsi yogwira ntchito ndi zopinga zolumikizidwa mndandanda kuti muchepetse voteji. Izi zitha kukwaniritsa ntchito ya nyali imodzi yokha.
  2. Momwe mungapangire magetsi awiri ndi mzere umodzi wodulidwa wa LED? Amagwiritsa ntchito mikanda iwiri ya 9-volt yogwira ntchito yamagetsi ndi zopinga zomwe zimagwirizanitsidwa mndandanda kuti achepetse voteji, kotero kuti mawonekedwe a nyali ziwiri ndi odulidwa angapezeke.
  3. Momwe mungapangire magetsi atatu ndi mzere umodzi wodulidwa wa LED? Amagwiritsa ntchito mikanda itatu ya nyali yokhala ndi voliyumu yogwira ntchito ya 6 volts ndikuyilumikiza motsatizana ndi zopinga kuti achepetse voteji, kotero kuti mawonekedwe a nyali atatu-odulidwa atha kukwaniritsidwa.
  4. Mzere wa nyali zisanu ndi chimodzi wodulidwa wa LED umagwiritsa ntchito mikanda isanu ndi umodzi ya 3-volt. Mikanda isanu ndi umodzi ya nyali ndi zopinga zimagwirizanitsidwa motsatizana kuti achepetse voteji, kotero kuti mapangidwe atatu a nyali imodzi angapezeke.
  5. Nanga bwanji amene ali ndi magetsi asanu ndi awiri ndi odulidwa amodzi? Chowunikira cha LED chokhala ndi nyali zisanu ndi ziwiri-chimodzi chodulidwa chimakhala ndi mikanda isanu ndi iwiri ya 3-volt ndi zopinga zomwe zimagwirizanitsidwa mndandanda, kotero kuti mapangidwe asanu ndi awiri odulidwa amodzi amatha kutheka.

M'malo mwake, mizere yowunikira ya LED idzalembedwa kumayambiriro kwa mapangidwewo. Chingwe chilichonse cha magetsi chidzakhala ndi mzere wowongoka kumene ungathe kudulidwa. Muyenera kudula pamalo awa. Ngati malo odulira sali pamzere wowongoka, zipangitsa kuti mikanda ya nyali ya LED idulidwe. Palibe kuwala.

Pansipa ndikuwonetsani zithunzi zamakampani athu kuti zikuthandizeni kuzindikira malo odulira a mizere yowunikira ya LED.

Kusamala podula

  1. Mukadula zingwe zowala za LED, chonde dziwani kuti ziyenera kudulidwa molunjika.
  2. Samalani mabala osiyanasiyana a mbale zowala za LED. Pofuna kukwaniritsa kutenthedwa kwa kutentha ndi kutentha kwazitsulo za kuwala kwa LED, mizere yambiri ya kuwala kwa LED tsopano imagwiritsa ntchito magawo a aluminiyamu. Aluminiyamu gawo lapansi ndi conductive. Pamene akumeta ubweya, Zikhoza kuyambitsa dera lalifupi, kotero tiyenera kufufuza ngati zojambulazo zamkuwa zimagwirizanitsidwa ndi gawo lapansi la aluminiyamu pansipa mutatha kudula. Ngati maulalo alumikizidwa, tiyenera kuwalekanitsa kuti tiwunikire kuwala kwa LED.
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.