Ziziphi izinto eziluncedo kwimithombo yokukhanya ye-LED?

Njengesizukulwana esitsha somthombo wokukhanya, indawo yokukhanya ye-LED ithatha umthombo wokukhanya obandayo we-LED owakhelwe ngaphakathi, onokukhupha imibala eyahlukileyo ngokweemfuno;Kwangaxeshanye, inokwakhelwa-kwi-microcomputer chip, ngolawulo lwenkqubo, ukufezekisa iziphumo ezinombala ogcweleyo ezifana ne-gradient enemibala, ukutsiba, ukuskena, kunye namanzi;kwakhona Isikrini sokubonisa senkcazo ethile sinokutshintshwa luluhlu kunye nemilo indibaniselwano yeepikseli zomthombo wokukhanya ezininzi, kunye neepateni ezahlukeneyo, okubhaliweyo kunye noopopayi, iziphumo zevidiyo, njl.njl. zinokutshintshwa;Imithombo yokukhanya yokukhanya isetyenziswa ngokubanzi kakhulu kwiiprojekthi zokukhanya komhlaba wangaphandle.

Imithombo yokukhanya ye-LED yahluke kakhulu kwimithombo yokushisa yendabuko kunye nemithombo yokukhanya yokukhutshwa kwegesi (ezifana nezibane ze-incandescent, izibane ze-sodium ezinoxinzelelo oluphezulu).

Imithombo yokukhanya yangoku ye-LED inezi nzuzo zilandelayo ekukhanyeni:

1. i-seismic elungileyo kunye nokuchasana kwempembelelo

Isakhiwo esisisiseko somthombo wokukhanya we-LED kukubeka izinto ze-electroluminescent semiconductor kwisakhelo esikhokelayo, kwaye emva koko usitywine nge-epoxy resin ngeenxa zonke.Akukho igobolondo yeglasi kwisakhiwo.Akukho mfuneko yokucoca okanye ukugcwalisa igesi ethile kwityhubhu efana ne-incandescent okanye izibane ze-fluorescent.Ke ngoko, umthombo wokukhanya we-LED unokuxhathisa ukothuka okuhle kunye nokuchasana kwempembelelo, okuzisa lula kwimveliso, ukuthutha kunye nokusetyenziswa komthombo wokukhanya we-LED.

2. ikhuselekile kwaye izinzile

Umthombo wokukhanya we-LED unokuqhutywa ngumbane ophantsi we-DC.Kwiimeko eziqhelekileyo, amandla ombane ombane aphakathi kwe-6 kunye ne-24 volts, kwaye ukusebenza kokhuseleko kungcono.Ilungele ukusetyenziswa kwiindawo zikawonke-wonke.Ukongezelela, kwindawo engcono yangaphandle, umthombo wokukhanya unokunciphisa ukukhanya okuncinci kunemithombo yokukhanya yendabuko kwaye unobomi obude.Nokuba ivulwa kwaye icinyiwe rhoqo, ubomi bayo abuyi kuchaphazeleka.

3. ukusebenza kakuhle kokusingqongileyo

Ngenxa yokuba indawo yokukhanya ye-LED ayifaki i-mercury yensimbi ngexesha lenkqubo yokuvelisa, ayiyi kubangela ukungcola kwe-mercury emva kokuba ilahlwe, kwaye inkunkuma yayo inokuphinda isetyenziswe, igcine izixhobo kunye nokukhusela indalo.

4. ixesha lokuphendula ngokukhawuleza

Ixesha lokuphendula izibane ze-incandescent yi-milliseconds, kwaye ixesha lokuphendula lokukhanyisa liyi-nanoseconds.Ngoko ke, isetyenziswe ngokubanzi kwimimandla yezibane zendlela kunye nezibane zemoto.

5. ukulungiswa kokukhanya okulungileyo

Ngokomgaqo womthombo wokukhanya we-LED, ukukhanya okukhanyayo okanye ukuphuma kwe-flux kuguqulwa ngokuqinisekileyo ukusuka kwisiseko sangoku.Ukusebenza kwayo kwangoku kunokuba kukhulu okanye kuncinci ngaphakathi koluhlu olulinganisiweyo, kwaye lunohlengahlengiso oluhle, olubeka isiseko sokuqonda ukukhanya okwanelisayo ngumsebenzisi kunye nokukhanya okungenazinyathelo zokulawula imithombo yokukhanya ye-LED.

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Ixesha lokuposa: Aug-04-2020