Ingabe uhlangabezane nezinkinga eziningi ongaziqondi, futhi yiziphi izinkinga ezivame kakhulu? Kungani i-diode ekhipha ukukhanya ingabi namandla kakhulu noma i-overcurrent isebenzisa ukukhanya okumhlophe kwe-LED? Kalula nje, ichazwa yi-LED evame ukusetshenziswa kakhulu engu-5mm emhlophe. I-voltage yayo yokusebenza evamile iphakathi kobubanzi obungu-3.0-3.5V, kanti ukusebenza okujwayelekile kungu-20mA 20mA. Kodwa-ke, abantu abaningi bacabanga ngephutha ukuthi ukusetshenziswa kwama-LED amhlophe ane-over -voltage noma i-overcurrent kuzokhanya, futhi umphumela wangempela wokuhlola ukuthi ngemva kwe-15mA, i-optical flux ikhula kakhulu. Ngemuva kwe-20mA, cishe akukho okubonwayo. Kodwa kukhona umkhuhlane osobala. Kukhona nokuhlolwa kwempilo: I-20mA isisebenze inyanga yonke, futhi ukuncishiswa kungu-5% kuphela. Manje kukhona i-95% ye-optical flux. Lapho i-30mA isebenza kuze kube yizinsuku eziyi-19, umthamo wokukhanya ungama-50%. Kungacatshangwa ukuthi ukukhanya okumhlophe kwe-LED okungasebenza amahora angu-100 000 ngaphansi kwezimo ezivamile isetshenziswa emisinga emikhulu, enesikhathi sokuphila samahora angu-600 kuphela! Ama-LED angasetshenziswa isikhathi esingaphezu kwamahora angu-50,000 ngezincazelo ezijwayelekile, futhi abanye abakhiqizi bathi I-LED Yayo ingasebenza cishe amahora angu-100,000, kodwa lokhu akuqinisekisi ukuthi imikhiqizo ye-LED ingasetshenziswa isikhathi eside. Ukusebenza okungalungile kanye nenqubo kalula
“Bhubhisa
”Ama-LED, ama-LED azowohloka kancane kancane ngokuhamba kwesikhathi. Ezinye izibikezelo zibonisa ukuthi ama-LED ekhwalithi ephezulu angagcina ukukhanya okungaphezulu kuka-60% kokukhanya kokuqala ngemva kwamahora angu-50,000 okusebenza okuqhubekayo. Ukwelula impilo ye-LED, kuyadingeka ukunciphisa noma ukuqeda ngokuphelele amandla ashisayo akhiqizwa yi-chip ye-LED. Amandla ashisayo yisona sizathu esiyinhloko esenza ukuthi i-LED iyeke ukusebenza. Lokhu kuchazwa ngokusetshenziswa kwama-diode akhipha ukukhanya. Ukuze uthole ulwazi olwengeziwe, sicela uxhumane nesevisi yamakhasimende eku-inthanethi ngolwazi olwengeziwe.
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