Izindaba Zemboni
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Uyini umthombo wokukhanya kwesikhwebu? Umehluko phakathi komthombo wokukhanya kwe-cob nomthombo wokukhanya we-LED
Uyini umthombo wokukhanya kwesikhwebu? Umthombo wokukhanya we-Cob uwubuchwepheshe bomthombo wokukhanya okhanyayo osebenza kahle kakhulu obungaphezulu lapho ama-chips aled anamathiselwa ngokuqondile esibukweni sensimbi esingaphansi esinokukhanya okuphezulu. Lobu buchwepheshe buqeda umqondo wokusekela futhi abunayo i-electroplating, i-reflow solderin...Funda kabanzi -
Ukuthuthukiswa kokukhanyisa kwe-LED
Ngoguquko olusuka embonini luye enkathini yolwazi, imboni yezibani nayo ithuthuka ngokuhlelekile isuka emikhiqizweni kagesi iye emikhiqizweni kagesi. Isidingo sokonga amandla yifuse yokuqala yokuqhumisa ukuphindaphinda komkhiqizo. Lapho abantu bebona ukuthi umthombo wokukhanya omusha wesimo esiqinile uletha...Funda kabanzi -
Kungani ukukhanya kwe-LED kukhanyisa kukhamera?
Wake wasibona isithombe se-stroboscopic lapho ikhamera yeselula ithatha umthombo wokukhanya we-LED, kodwa kuvamile uma ibukwa ngokuqondile ngeso lenyama? Ungenza isilingo esilula kakhulu. Vula ikhamera yeselula yakho bese uyikhomba emthonjeni wokukhanya we-LED. Uma imoto yakho inesibani se-fluorescent, ...Funda kabanzi -
Yibuphi ubuchwepheshe obuhlanu obubalulekile bokupakishwa kwe-LED enamandla amakhulu?
Ukupakishwa kwe-LED enamandla amakhulu ikakhulukazi kuhilela ukukhanya, ukushisa, ugesi, isakhiwo nobuchwepheshe. Lezi zici azizimele kuphela komunye nomunye, kodwa futhi zithinta omunye nomunye. Phakathi kwazo, ukukhanya kuyinjongo yokupakishwa kwe-LED, ukushisa kuyisihluthulelo, ugesi, isakhiwo kanye nobuchwepheshe kuyindlela, ...Funda kabanzi -
Iyini isistimu yokukhanyisa ehlakaniphile?
Enqubweni yokwakhiwa kwedolobha elihlakaniphile, ngaphezu “kokwabelana, ukuhlela okujulile nokuphelele” kwezinsiza kanye nokwenza ngcono ukusebenza kahle kwedolobha, ukongiwa kwamandla kanye nokunciphisa ukungcola kanye nokuvikelwa kwemvelo eluhlaza nakho kuyizixhumanisi eziyisisekelo nezibalulekile. Ukukhanyisa komgwaqo wasemadolobheni ku...Funda kabanzi -
Khomba izitayela ezine bese ubheka ishumi leminyaka elilandelayo lokukhanyisa
Umbhali ukholelwa ukuthi kukhona okungenani amathrendi amane amakhulu embonini yokukhanyisa kule minyaka eyishumi ezayo: I-Trend 1: ukusuka endaweni eyodwa kuya esimweni sonke. Nakuba eminyakeni embalwa edlule, abadlali abavela ezimbonini ezahlukene ezifana namabhizinisi e-inthanethi, abakhiqizi bezibani bendabuko kanye ne-hardwa...Funda kabanzi -
Esikhathini esisha sokusetshenziswa, ingabe ukukhanya kwesibhakabhaka kuwumthombo olandelayo?
Ekuphulukiseni kwemvelo, isibhakabhaka esikhanyayo nesiluhlaza yizinkulumo ezibalulekile. Kodwa-ke, kusenabantu abaningi abandawo yabo yokuhlala neyokusebenzela engakwazi ukuthola ukukhanya kwelanga noma izimo ezingezinhle zokukhanyisa, njengezigceme zasesibhedlela, iziteshi ezingaphansi komhlaba, indawo yamahhovisi, njll. ngokuhamba kwesikhathi, ngeke kube kubi kuphela ...Funda kabanzi -
Kungani ungekho umklamo wesibani oyinhloko odumile?
Awukho umklamo oyinhloko wesibani oye waba inkambiso yomklamo wokukhanyisa ekhaya, wenza ikhaya libukeke ukuthungwa okwengeziwe, kodwa futhi nomuzwa owengeziwe wokuklama. Kodwa kungani umklamo ongenaso isibani esikhulu uthandwa kangaka? Kunezizathu ezimbili 1, Isidingo sabantu sokucwengisiswa kwendawo yokuhlala, okungukuthi, isidingo sokukhanyisa ...Funda kabanzi -
Ukuhlaziywa kwezinto ezinomthelela ekuthuthukisweni kwemboni yezibani ze-LED
Ukuhlaziywa kwezici ezivumayo zokukhuthaza ukuthuthukiswa komkhakha wobunjiniyela bezibani ze-LED 1.Ukwesekwa okuqinile kwezinqubomgomo zikazwelonke 2.Ukuhlala emadolobheni kukhuthaza ukuthuthukiswa komkhakha wobunjiniyela bokukhanyisa izibani ze-LED 3.Ukuboniswa kanye nokuthuthukiswa kwenani elingaphakathi lokukhanyisa kwezindawo zasemadolobheni 4.Isicelo ...Funda kabanzi -
Ukulinganisa impilo ye-LED nokuxoxa ngembangela yokwehluleka kokukhanya kwe-LED
Ukusebenza isikhathi eside kwe-LED kuzodala ukuguga, ikakhulukazi ku-LED enamandla amakhulu, inkinga yokubola kokukhanya ibucayi kakhulu. Uma ukala impilo ye-LED, akwanele ukuthatha umonakalo wokukhanya njengendawo yokugcina yokuphila kwesibonisi se-LED. Kubaluleke kakhulu ukuchaza impilo yokuholwa yi-light att...Funda kabanzi -
Indlela yokunciphisa i-voltage ye-capacitor kugesi wokushayela we-LED
Emjikelezweni wokuhambisa amandla okushayela kwe-LED ngokusekelwe kumgomo wokunciphisa amandla kagesi we-capacitor, umgomo wokunciphisa amandla kagesi ucishe kanje: lapho ugesi we-sinusoidal AC usetshenziswa kusekethe ye-capacitor, ukushaja kumapuleti amabili e-capacitor kanye electric field betwe...Funda kabanzi -
Ukuhlaziywa kwesidingo esiyinhloko sokukhanyisa kwezimboni
Ngokuthuthuka kwesayensi nobuchwepheshe kanye nokufika kwemboni 4.0, ukukhanya kwezimboni kancane kancane kuthanda ukuhlakanipha. Ukuhlanganiswa kokulawula okuhlakaniphile nokukhanyisa kwezimboni kuzoshintsha ukusetshenziswa kokukhanyisa emkhakheni wezimboni. Njengamanje, ziyanda izimboni zezibani...Funda kabanzi