Sisebenza kanjani isibani esiholwa? Yonke imininingwane

Uma ufuna ukwaziIndlela isibani se-LED esisebenza ngayo? Kule ndatshana sethula yonke imininingwane evelele yalolu hlobo lwesibani noma isibani, esisinikeza ukukhanya okumhlophe okumnandi, okusizuzisayo, kuhlala iminyaka eminingi futhi kudla amandla amancane kakhulu. Ngakho-ke ngenxa yalokhu, ama-incandescent bulbs anyamalele.

isebenza kanjani-isibani-esikhanyiswayo-2-isebenza

Funda ngezinzuzo nokusetshenziswa kwama-LED.

Ngabe isibani se-LED sisebenza kanjani?

Ngesikhathi u-Albert Einstein ethola uNobel Prize kuFizikiki, kwakungekhona ngombono wakhe wokuhlobana, lokhu kwakubangelwa isifundo esinesizotha, njengomphumela we-photoelectric. U-Einstein ubhale lokhu ukuthi ezinye izinto zokwakha, lapho zinikwa amandla okukhipha amandla kagesi wamanje.

Ukukhanya okukhiqizwa ngomphumela we-photoelectric kunemvamisa ethile, okungukuthi, umbala owodwa, oncike ohlotsheni lwento esetshenzisiwe. Kunemiphumela ephikisanayo kulokhu, edala ama-solar panel (photovoltaic) akhiqiza ugesi uma ekhanyiselwa ukukhanya.

Ama-diode e-LED abaziwa iminyaka engaphezu kwengu-60, lawa angama-LED abomvu naluhlaza atholakala kuwo wonke amadivayisi kagesi. Ngaphakathi kukapulasitiki we-diode ye-LED, singathola okokusebenza kwe-semiconductor. Uma isetshenziswa kumandla kagesi, lapho i-current idlula ku-semiconductor ikhiqiza ukukhanya.

Lokhu kukhanya kukukhipha ngaphandle kokukhiqiza cishe ukushisa, futhi ngombala osuvele unqunyiwe, ngokuya ngezinto ze-semiconductor, ukukhanya kombala owodwa noma komunye kuzokhishwa. Lo mbala ungabonakala emehlweni omuntu, kuphela ama-LED angaphansi kwe-infrared, atholakala kuzilawuli ezikude ze-TV.

Sisebenza kanjani isibani seLE: Izinhlobo zamalambu?

Singathola zonke izinhlobo zamalambu ahlukahlukene, njengama-globe bulbs, i-sphere yamakhandlela nezinhlobo ezi-2 ezihlukile zokuhlehlisa nokugcina ama-halogen amadala. Izinhlobo ezimbili esingazithola yilezi: ama-GU10 LED bulbs asebenza ku-230V, kumandla kagesi ajwayelekile emakhaya nama-MR16 noma ama-GU5 LED ama-bulb asebenza ne-12V kanye nama-halogen.

Shintsha i-Halogen yeLed

Kulula kakhulu ukushintsha i-halogen yesibani se-LED, kepha qaphela kakhulu. Into yokuqala okufanele yenziwe ukuthi, hlola ukuthi ama-halogen wethu asebenza kumaphi amandla? Kunezinhlobo ezi-2, lezo ezisebenza ku-12V futhi lezo ezisebenza ku-230V kanye nesimo ngasinye esihlukile.

Abanye abasebenza ku-12V futhi ngenxa yalesi sizathu bane-transformer yabo ekufakweni ukuguqula i-230V yekhaya ibe yi-12V. Ngakolunye uhlangothi sinalabo abasebenza ku-230V ngqo, kumbane wasekhaya. Kwezingu-12V, inketho yokuqala ukuqeda isiguquli, ibhuloho bese ufaka isibani nge-GU10 LED.

Inketho ehlukile ukushiya isiguquli futhi ushintshe ngqo isibani se-halogen seMR16 noma i-GU5 LED. Inketho engabizi kakhulu ukuqeda isiguquli ngokuvala ibhuloho, yize kungumsebenzi omkhulu kunenketho yesibili.

Izinzuzo ze-LED Bulbs

  • Usayizi: Njengokukhanyisa, isibani se-LED sithatha isikhala esincane kunesibani se-incandescent.
  • Ukukhanyisa
  • Isikhathi: isibani se-LED singahlala amahora angama-50.000, okulingana neminyaka eyisithupha njalo kuqhubeke. Lokhu kuphindwe izikhathi ezingama-50 kunebani elikhanyayo le-incandescent.
  • Ukusetshenziswa: irobhothi elishintshela kumalambu e-LED lizodla izikhathi eziphindwe ka-10 ngenani elifanayo lokukhanya okukhiqizwayo.

Uma ngabe uyithandile le ndatshana, sikumema ukuthi uvakashele iwebhusayithi yethu ukuze ufunde imininingwane emnandi efana I-elekthronikhi yedijithali Yazi izimiso zalo eziyisisekelo! Ngakolunye uhlangothi, sikushiya ividiyo elandelayo ukuze ukwazi ukungena kulesi sihloko kakhudlwana.


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  1. Ubhekele idatha: I-Actualidad Blog
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.