Kungani izibani eziholayo zifiphala njengoba zisetshenziswa?

Sonke sinokuhlangenwe nakho okunjalo kwempilo.Ezisanda kuthengwaIzibani ze-LEDzihlale zikhanya kakhulu, kodwa ngemva kwesikhathi, izibani eziningi zizoba mnyama futhi zibe mnyama.Kungani izibani ze-LED zinenqubo enjalo?

Ake sikubeke phansi namuhla!Ukuze siqonde ukuthi kungani izibani ze-LED zekhaya lakho ziba lufifi, sidinga ukuqonda igama elichwepheshile – ukubola kokukhanya kwe-LED.

Uma kusetshenziswa izibani eziningi ze-LED, ziba mnyama kakhulu ngoba izibani ze-LED zizobola.

Ukunciphisa ukukhanya kweIsibani se-LEDimikhiqizo iyisignali eyenza buthakathaka ukukhanya ekudluliseni.Njengamanje, i-light attenuation degree yeImikhiqizo ye-LEDeyenziwe ngabakhiqizi abakhulu be-LED emhlabeni ihlukile.I-high power led nayo inokunciphisa ukukhanya, okuhlobene ngokuqondile nezinga lokushisa, ikakhulukazi elinqunywe yi-chip, i-phosphor kanye nobuchwepheshe bokupakisha.Njengamanje, ukubola okukhanyayo kwe-LED emhlophe emakethe kungenye yezinkinga ezibaluleke kakhulu ekuthuthukisweni kokukhanya komphakathi.

Ukubola kokukhanya ngokuvamile kubhekisela ekuguquguqukeni kwayo okukhanyayo.Lapho ishaja ingaphezulu lesigubhu se-photosensitive, ngokunqwabelana kokushaja ebusweni besigubhu esizwelayo, amandla ayanda ngokuqhubekayo, futhi ekugcineni afinyelele amandla "e-saturation", okungamandla aphezulu kakhulu.Amandla angaphezulu azokwehla ngokuhamba kwesikhathi.Ngokuvamile, amandla okusebenza aphansi kunaleli khono.Inqubo yokuthi amandla ayancipha ngokwemvelo ngokuhamba kwesikhathi ibizwa ngokuthi inqubo "yokubola okumnyama".Lapho isigubhu se-photosensitive siskenwa futhi sivezwa, amandla wendawo emnyama (indawo engaphezulu ye-photoconductor engakhanyiswa ukukhanya) isaqhubeka nokubola okumnyama;Esifundeni esikhanyayo (ubuso be-photoconductor bukhanyisa ukukhanya), ukuminyana kwenkampani yenethiwekhi kungqimba lwe-photoconductive kukhula ngokushesha, i-conductivity ikhula ngokushesha, futhi i-voltage ye-photoconductive iyakhiwa, ukushaja kuyanyamalala ngokushesha, kanye namandla angaphezulu kwe-photoconductor nawo. kuncipha ngokushesha.Kubizwa ngokuthi “ukubola okukhanyayo”.

 


Isikhathi sokuthumela: May-21-2021